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Электронный компонент: SAA7111H

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DATA SHEET
Product specification
Supersedes data of 1996 Oct 30
File under Integrated Circuits, IC22
1998 May 15
INTEGRATED CIRCUITS
SAA7111
Video Input Processor (VIP)
1998 May 15
2
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
CONTENTS
1
FEATURES
2
APPLICATIONS
3
GENERAL DESCRIPTION
4
QUICK REFERENCE DATA
5
ORDERING INFORMATION
6
BLOCK DIAGRAM
7
PINNING
8
FUNCTIONAL DESCRIPTION
8.1
Analog input processing
8.2
Analog control circuits
8.2.1
Clamping
8.2.2
Gain control
8.3
Chrominance processing
8.4
Luminance processing
8.5
RGB matrix
8.6
VPO-bus (digital outputs)
8.7
Synchronization
8.8
Clock generation circuit
8.9
Power-on reset and CE input
8.10
RTCO output
8.11
The Line-21 text slicer
8.11.1
Suggestions for I
2
C-bus interface of the display
software reading line-21 data
9
GAIN CHARTS
10
LIMITING VALUES
11
CHARACTERISTICS
12
TIMING DIAGRAMS
13
CLOCK SYSTEM
13.1
Clock generation circuit
13.2
Power-on control
14
OUTPUT FORMATS
15
APPLICATION INFORMATION
15.1
Layout hints
16
I
2
C-BUS DESCRIPTION
16.1
I
2
C-bus format
16.2
I
2
C-bus detail
16.2.1
Subaddress 00
16.2.2
Subaddress 02
16.2.3
Subaddress 03
16.2.4
Subaddress 04
16.2.5
Subaddress 05
16.2.6
Subaddress 06
16.2.7
Subaddress 07
16.2.8
Subaddress 08
16.2.9
Subaddress 09
16.2.10
Subaddress 0A
16.2.11
Subaddress 0B
16.2.12
Subaddress 0C
16.2.13
Subaddress 0D
16.2.14
Subaddress 0E
16.2.15
Subaddress 10
16.2.16
Subaddress 11
16.2.17
Subaddress 12
16.2.18
Subaddress 1A (read-only register)
16.2.19
Subaddress 1B (read-only register)
16.2.20
Subaddress 1C (read-only register)
16.2.21
Subaddress 1F (read-only register)
17
FILTER CURVES
17.1
Anti-alias filter curve
17.2
Luminance filter curves
17.3
Chrominance filter curves
18
I
2
C START SET-UP
19
PACKAGE OUTLINE
20
SOLDERING
20.1
Introduction
20.2
Reflow soldering
20.3
Wave soldering
20.3.1
PLCC
20.3.2
QFP
20.3.3
Method (PLCC and QFP)
20.4
Repairing soldered joints
21
DEFINITIONS
22
LIFE SUPPORT APPLICATIONS
23
PURCHASE OF PHILIPS I
2
C COMPONENTS
1998 May 15
3
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
1
FEATURES
Four analog inputs, internal analog source selectors,
e.g. 4
CVBS or 2
Y/C or (1
Y/C and 2
CVBS)
Two analog preprocessing channels
Fully programmable static gain for the main channels or
automatic gain control for the selected CVBS or Y/C
channel
Switchable white peak control
Two built-in analog anti-aliasing filters
Two 8-bit video CMOS analog-to-digital converters
(ADCs)
On-chip clock generator
Line-locked system clock frequencies
Digital PLL for H-sync processing and clock generation
Requires only one crystal (24.576 MHz) for all standards
Horizontal and vertical sync detection
Automatic detection of 50/60 Hz field frequency and
automatic switching between standards PAL and NTSC
Luminance and chrominance signal processing for
PAL BGHI, PAL N, PAL M, NTSC M, NTSC N and
NTSC 4.43
User programmable luminance peaking or aperture
correction
Cross-colour reduction for NTSC by chrominance comb
filtering
PAL delay line for correcting PAL phase errors
Real time status information output (RTCO)
Brightness Contrast Saturation (BCS) control on-chip
The YUV (CCIR-601) bus supports a data rate of:
864
f
H
= 13.5 MHz for 625 line sources
858
f
H
= 13.5 MHz for 525 line sources.
Data output streams for 16, 12 or 8-bit width with the
following formats:
411 YUV (12-bit)
422 YUV (16-bit)
422 YUV [CCIR-656] (8-bit)
565 RGB (16-bit) with dither
888 RGB (24-bit) with special application.
720 active samples per line on the YUV bus
One user programmable general purpose switch on an
output pin
Built in line-21 text slicer
Power-on control
Two switchable outputs for the digitized CVBS or Y/C
input signals AD1 (7 to 0) and AD2 (7 to 0) via the
I
2
C-bus
Chip enable function (reset for the clock generator)
Compatible with memory-based features (line-locked
clock)
Boundary scan test circuit complies with the
IEEE Std. 1149.1
-
1990 (ID-Code = 0 7111 02 B)
I
2
C-bus controlled (full read-back ability by an external
controller).
2
APPLICATIONS
Desktop video
Multimedia
Digital television
Image processing
Video phone.
3
GENERAL DESCRIPTION
The Video Input Processor (VIP) is a combination of a
two-channel analog preprocessing circuit including source
selection, anti-aliasing filter and ADC, an automatic clamp
and gain control, a Clock Generation Circuit (CGC), a
digital multi-standard decoder (PAL BGHI, PAL M, PAL N,
NTSC M and NTSC N), a brightness/contrast/saturation
control circuit and a colour space matrix (see Fig.1).
The CMOS circuit SAA7111, analog front-end and digital
video decoder, is a highly integrated circuit for desktop
video applications. The decoder is based on the principle
of line-locked clock decoding and is able to decode the
colour of PAL and NTSC signals into CCIR-601
compatible colour component values. The SAA7111
accepts as analog inputs CVBS or S-video (Y/C) from
TV or VTR sources. The circuit is I
2
C-bus controlled.
1998 May 15
4
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
4
QUICK REFERENCE DATA
5
ORDERING INFORMATION
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
V
DDD
digital supply voltage
4.5
5.0
5.5
V
V
DDA
analog supply voltage
4.75
5.0
5.25
V
T
amb
operating ambient temperature
0
25
70
C
P
A+D
analog and digital power
0.77
1.0
1.26
W
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAA7111WP
PLCC68 plastic leaded chip carrier; 68 leads
SOT188-2
SAA7111H
QFP64
plastic quad flat package; 64 leads (lead length 1.6 mm); body
14
14
2.7 mm
SOT393-1
1998 May 15
5
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
6
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
SDA
XTAL
XTALI
RES
IICSA
TRST
TDI
HS
VS
CLOCK
INTERFACE
I C-BUS
SYNCHRONIZATION
CIRCUIT
LUMINANCE
CIRCUIT
SAA7111
CHROMINANCE
CIRCUIT
I C-BUS
CONTROL
CLOCKS
Y
(31) 42
ANALOG
PROCESSING
AND
ANALOG-TO-
DIGITAL
CONVERSION
AI11
AI12
AI21
AI22
21 (12)
19 (10)
17 (8)
15 (6)
AD2
AD1
ANALOG
CONTROL
CON
FORMATTER
OUTPUT
CONTROL
AND
BRIGHTNESS
CONTRAST
SATURATION
BYPASS
GENERATION
CIRCUIT
POWER-ON
CONTROL
(30)
41
(27)
38
(17)
26
(29)
40
(28)
39
(60)
3
(15)
24
(16)
25
(24)
33
RTS0
(55) 66
(54) 65
(21) 30
(22) 31
(20) 29
LLC2
CREF
(52) 63
45 to 50
53 to 62
(34 to 39)
(42 to 51)
(53) 64
FEI
HREF
VPO
(0 : 15)
GPSW
(63) 6
(62) 5
(61) 4
(23) 32
V
SS
n.c.
7,8,9 (64)
n.c.
10,36,
37
22 (13)
AOUT
23 (14)
RTCO
CE
MGC653
RTS1
LLC
V
SSA0
V
DDA0
V
SS1-5
V
DD1-5
(57,41,33,25,18)
68,52,44,34,27
(56,40,32,26,19)
67,51,43,35,28
V
SSA1-2
V
DDA1-2
18,14 (9,5)
20,16 (11,7)
Y/CVBS
C/CVBS
TCK
2 (59)
13 (4)
1 (58)
11 (2)
12 (3)
TMS
TDO
VREF
YUV-to-RGB
CONVERSION
AND
UV
Y
PROCESSING
Y
LFCO
TEST
CONTROL
BLOCK
FOR
BOUNDARY
SCAN TEST
AND
SCAN TEST
2
2
SCL
The pin numbers given in parenthesis refer to the 64-pin package.
1998 May 15
6
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
7
PINNING
SYMBOL
PINS
I/O
DESCRIPTION
PLCC68
QFP64
TRST
1
58
I
Test reset input not (active LOW), for boundary scan test;
notes 1, 2, 3 and 4.
TCK
2
59
I
Test clock input for boundary scan test; note 3.
RTCO
3
60
O
Real time control output: contains information about actual system
clock frequency, subcarrier frequency and phase and PAL sequence.
IICSA
4
61
I
I
2
C-bus slave address select input; 0
48H for write, 49H for read,
1
4AH for write, 4BH for read.
SDA
5
62
I/O
I
2
C-bus serial data input/output.
SCL
6
63
I/O
I
2
C-bus serial clock input/output.
n.c.
7
64
-
Not connected.
n.c.
8
-
-
Not connected.
n.c.
9
-
-
Not connected.
n.c.
10
1
-
Not connected.
TDO
11
2
O
Test data output for boundary scan test; note 3.
TDI
12
3
I
Test data input for boundary scan test; note 3.
TMS
13
4
I
Test mode select input for boundary scan test or scan test; note 3.
V
SSA2
14
5
GND
Ground for analog supply voltage channel 2.
AI22
15
6
I
Analog input 22.
V
DDA2
16
7
P
Positive supply voltage (+5 V) for analog channel 2.
AI21
17
8
I
Analog input 21.
V
SSA1
18
9
GND
Ground for analog supply voltage channel 1.
AI12
19
10
I
Analog input 12.
V
DDA1
20
11
P
Positive supply voltage (+5 V) for analog channel 1.
AI11
21
12
I
Analog input 11.
V
SSS
22
13
GND
Substrate (connected to analog ground).
AOUT
23
14
O
Analog test output; for testing the analog input channels.
V
DDA0
24
15
P
Positive supply voltage (+5 V) for internal CGC.
V
SSA0
25
16
GND
Ground for internal CGC.
VREF
26
17
O
Vertical reference output signal (I
2
C-bit COMPO = 0) or inverse
composite blank signal (I
2
C-bit COMPO = 1) (enabled via I
2
C-bit
OEHV).
V
DD5
27
18
P
Positive digital supply voltage 5 (+5 V).
V
SS5
28
19
GND
Digital ground for positive supply voltage 5.
LLC
29
20
O
Line-locked system clock output (27 MHz).
LLC2
30
21
O
Line-locked clock
1
/
2
output (13.5 MHz).
CREF
31
22
O
Clock reference output: this is a clock qualifier signal distributed by
the CGC for a data rate of LLC2. Using CREF all interfaces on the
VPO-bus are able to generate a bus timing with identical phase.
If CCIR-656 format is selected (OFTS0 = 1 and OFTS1 = 1) an
inverse composite blank signal (pixel qualifier) is provided on this pin.
1998 May 15
7
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
RES
32
23
O
Reset output (active LOW); sets the device into a defined state.
All data outputs are in high impedance state. The I
2
C-bus is reset
(waiting for start condition) note 4.
CE
33
24
I
Chip enable; connection to ground forces a reset.
V
DD4
34
25
P
Positive digital supply voltage 4 (+5 V).
V
SS4
35
26
GND
Digital ground for positive supply voltage 4.
n.c.
36
-
-
Not connected.
n.c.
37
-
-
Not connected.
HS
38
27
O
Horizontal sync output signal (programmable); the positions of the
positive and negative slopes are programmable in 8 LLC increments
over a complete line (equals 64
s) via I
2
C-bus bytes HSB and HSS.
Fine position adjustment in 2 LLC increments can be performed via
I
2
C-bits HDEL1 and HDEL0.
RTS1
39
28
O
Two functions output; controlled by I
2
C-bit RTSE1.
RTSE1 = 0: PAL line identifier (LOW = PAL line); indicates the
inverted and non-inverted R
-
Y component for PAL signals.
RTSE1 = 1: H-PLL locked indicator; a high state indicates that the
internal horizontal PLL has locked.
RTS0
40
29
O
Two functions output; controlled by I
2
C-bit RTSE0.
RTSE0 = 0: odd/even field identification (HIGH = odd field).
RTSE0 = 1: vertical locked indicator; a HIGH state indicates that the
internal VNL has locked.
VS
41
30
O
Vertical sync output signal (enabled via I
2
C-bit OEHV); this signal
indicates the vertical sync with respect to the YUV output. The HIGH
period of this signal is approximately six lines if the vertical noise
limiter (VNL) function is active. The positive slope contains the phase
information for a deflection controller.
HREF
42
31
O
Horizontal reference output signal (enabled via I
2
C-bit OEHV); this
signal is used to indicate data on the digital YUV bus. The positive
slope marks the beginning of a new active line. The HIGH period of
HREF is 720 Y samples long. HREF can be used to synchronize data
multiplexer/demultiplexers. HREF is also present during the vertical
blanking interval.
V
SS3
43
32
GND
Digital ground for positive supply voltage 3.
V
DD3
44
33
P
Positive digital supply voltage 3 (+5 V).
VPO (15 to 10)
45 to 50
34 to 39
O
Digital VPO-bus (Video Port Out) output signal; higher bits of the
16-bit YUV-bus or the 16-bit RGB-bus output signal. The output data
rate, the format and multiplexing scheme of the VPO-bus are
controlled via I
2
C-bits OFTS0 and OFTS1. With I
2
C-bit VIPB = 1 the
six MSBs of the digitized input signal (AD1 [7 to 2]) are connected to
these outputs.
V
SS2
51
40
GND
Digital ground for positive supply voltage 2.
V
DD2
52
41
P
Positive digital supply voltage 2 (+5 V).
SYMBOL
PINS
I/O
DESCRIPTION
PLCC68
QFP64
1998 May 15
8
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Notes
1. For board design without boundary scan implementation (pin compatibility with the SAA7110) connect the TRST pin
to ground.
2. This pin provides easy initialization of BST circuit. TRST can be used to force the TAP (Test Access Port) controller
to the Test-Logic-Reset state (normal operation) at once.
3. In accordance with the
IEEE1149.1 standard the pads TCK, TDI, TMS and TRST are input pads with an internal
pull-up transistor and TDO a 3-state output pad.
4. All pin names that carry an `overscore' have been renamed due to Philips pin name conventions. In previous data
sheet versions these pins were marked by the suffix `N', e.g. TRST = TRSTN.
VPO (9 to 0)
53 to 62
42 to 51
O
Digital VPO-bus output signal; lower bits of the 16-bit YUV-bus or the
16-bit RGB-bus output signal. The output data rate, the format and
multiplexing schema of the VPO-bus are controlled via I
2
C-bits
OFTS0 and OFTS1. With I
2
C-bit VIPB = 1 the digitized input signals
(AD1 [1 and 0] and AD2 [7 to 0]) are connected to these outputs.
FEI
63
52
I
Fast enable input signal (active LOW); this signal is used to control
fast switching on the digital YUV-bus. A HIGH at this input forces the
IC to set its Y and UV outputs to the high impedance state; note 4.
GPSW
64
53
O
General purpose switch output; the state of this signal is set via
I
2
C-bus control and the levels are TTL compatible.
XTAL
65
54
O
Second output terminal of crystal oscillator; not connected if external
clock signal is used.
XTALI
66
55
I
Input terminal for 24.576 MHz crystal oscillator or connection of
external oscillator with CMOS compatible square wave clock signal.
V
SS1
67
56
GND
Digital ground for positive supply voltage 1.
V
DD1
68
57
P
Positive digital supply voltage 1 (+5 V).
SYMBOL
PINS
I/O
DESCRIPTION
PLCC68
QFP64
1998 May 15
9
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.2 Pin configuration (PLCC68).
handbook, full pagewidth
SAA7111
MGC636
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45 VPO15
VPO14
VPO13
VPO12
VPO11
VPO10
VPO9
VPO8
VPO7
VPO6
VPO5
VPO4
VPO3
VPO3
44
27
28
29
LLC
LLC2
CREF
RES
CE
HS
VS
RTS1
RTS0
HREF
n.c.
n.c.
30
31
32
33
34
35
36
37
38
39
40
41
42
43
9
8
7
6
5
4
3
2
1
68
67
66
XTALI
XTAL
TRST
TCK
RTCO
IICSA
n.c.
n.c.
n.c.
SDA
SCL
GPSW
FEI
VPO0
VPO1
65
64
63
62
61
n.c.
TDO
TDI
TMS
AI22
AI21
AI12
AI11
AOUT
V
SSA2
V
DD1
V
SS1
V
DDA2
V
SSA1
V
DDA1
V
SS
V
DDA0
V
DD5
V
SS5
V
DD4
V
SS4
V
SS3
V
DD3
V
SS2
V
DD2
V
SSA0
VREF
1998 May 15
10
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.3 Pin configuration (QFP64).
handbook, full pagewidth
SAA7111
MBH226
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
TCK
IICSA
SDA
RTCO
n.c.
TDO
n.c.
TDI
TMS
VSSA2
AI22
VDDA2
VPO15
VPO14
VPO13
VPO12
VPO11
VPO10
VPO9
VPO8
VPO7
VPO6
VPO5
VPO4
VPO3
VPO2
VPO1
VPO0
FEI
GPSW
XTAL
XTALI
V
SS1
V
DD1
VDD3
VDD2
VSS2
AI21
AI11
AOUT
VSSA1
VSSA0
V
SS5
LLC
LLC2
CREF
CE
HS
RTS1
RTS0
VS
HREF
V
SS3
V
SS4
V
DD4
VREF
VSS
VDDA1
VDDA0
V
DD5
AI12
SCL
TRST
RES
1998 May 15
11
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
8
FUNCTIONAL DESCRIPTION
8.1
Analog input processing
The SAA7111 offers four analog signal inputs, two analog
main channels with clamp circuit, analog amplifier,
anti-alias filter and video CMOS ADC (see Fig.6).
8.2
Analog control circuits
The anti-alias filters are adapted to the line-locked clock
frequency with help from a filter control. During the vertical
blanking, time gain and clamping control are frozen.
8.2.1
C
LAMPING
The clamp control circuit controls the correct clamping of
the analog input signals. The coupling capacitor is also
used to store and filter the clamping voltage. An internal
digital clamp comparator generates the information with
respect to clamp-up or clamp-down. The clamping levels
for the two ADC channels are fixed for luminance (60) and
chrominance (128). Clamping time in normal use is set
with the HCL pulse at the back porch of the video signal.
8.2.2
G
AIN CONTROL
Signal (white) peak control limits the gain at signal
overshoots. The flow charts (see Figs 10 and 11) show
more details of the AGC. The influence of supply voltage
variation within the specified range is automatically
eliminated by clamp and automatic gain control.
The gain control circuit receives (via the I
2
C-bus) the static
gain levels for the two analog amplifiers or controls one of
these amplifiers automatically via a built-in automatic gain
Fig.4
Analog line with clamp (HCL) and gain
range (HSY).
handbook, halfpage
HCL
MGC661
HSY
analog line blanking
TV line
1
60
225
GAIN
CLAMP
control (AGC) as part of the Analog Input Control (AICO).
The AGC (automatic gain control for luminance) is used to
amplify a CVBS or Y signal to the required signal
amplitude, matched to the ADCs input voltage range.
The AGC active time is the sync bottom of the video signal.
8.3
Chrominance processing
The 8-bit chrominance signal is fed to the multiplication
inputs of a quadrature demodulator, where two subcarrier
signals from the local oscillator DTO1 are applied
(0 and 90
phase relationship to the demodulator axis).
The frequency is dependent on the present colour
standard. The output signals of the multipliers are
low-pass filtered (four programmable characteristics) to
achieve the desired bandwidth for the colour difference
signals.
The colour difference signals are fed to the
Brightness/Contrast/Saturation block (BCS), which
includes the following five functions;
1. AGC (automatic gain control for chrominance)
2. Chroma amplitude matching [different gain factors for
(R
-
Y) and (B
-
Y) to achieve CCIR-601 levels
Cr and Cb]
3. Chroma saturation control
4. Luminance contrast and brightness
5. Limiting YUV to the values 1 (min.) and 254 (max.) to
fulfil CCIR-601 requirements.
Fig.5 Automatic gain range.
handbook, halfpage
analog input level
controlled
ADC input level
maximum
minimum
range 10 dB
0 dB
0 dB
MGC660
+
4 dB
-
6 dB
(1 V(p-p) 75
)
1998 May 15
12
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
The burst processing block provides the feedback loop of
the chroma PLL and contains;
Burst gate accumulator
Colour identification and killer
Comparison nominal/actual burst amplitude
Loop filter chroma gain control
Loop filter chroma PLL
PAL sequence generation
Increment generation for DTO1 with divider to generate
stable subcarrier for non-standard signals.
The chroma comb filter block eliminates crosstalk between
the chrominance channels in accordance with the PAL
standard requirements. For NTSC colour standards the
chroma comb filter can be used to eliminate crosstalk from
luminance to chrominance (cross-colour) for vertical
structures. The comb filter can be switched off if desired.
The resulting signals are fed to the variable Y-delay
compensation, RGB matrix, dithering circuit and output
interface, which contains the VPO output formatter and the
output control logic (see Fig.7).
8.4
Luminance processing
The 8-bit luminance signal, a digital CVBS format or a
luminance format (S-VHS, HI8), is fed through a
switchable prefilter. High frequency components are
emphasized to compensate for loss. The following
chrominance trap filter (f
0
= 4.43 or 3.58 MHz centre
frequency selectable) eliminates most of the colour carrier
signal, therefore, it must be bypassed for S-video
(S-VHS, HI8) signals.
The high frequency components of the luminance signal
can be peaked (control for sharpness improvement via
I
2
C-bus) in two band-pass filters with selectable transfer
characteristic. This signal is then added to the original
(unpeaked) signal. A switchable amplifier achieves
common DC amplification, because the DC gains are
different in both chrominance trap modes. The improved
luminance signal is fed to the BCS control located in the
chrominance processing block (see Fig.8).
8.5
RGB matrix
Y, Cr and Cb-data are converted after interpolation into
RGB data in accordance with CCIR-601 recommendation.
The realized matrix equations consider the digital
quantization:
R = Y + 1.371 Cr
G = Y
-
0.336 Cb
-
0.698 Cr
B = Y + 1.732 Cb.
After dithering (noise shaping) the RGB data is fed to the
output interface within the VPO-bus output formatter.
8.6
VPO-bus (digital outputs)
The 16-bit VPO-bus transfers digital data from the output
interfaces to a feature box or a field memory, a digital
colour space converter (SAA7192 DCSC), a video
enhancement and digital-to-analog processor
(SAA7165 VEDA2) or a colour graphics board
(Targa-format) as a graphical user interface.
The output data formats are controlled via the I
2
C-bus bits
OFTS0, OFTS1 and RGB888. Timing for the data stream
formats, 411 YUV (12-bit), 422 YUV (16-bit),
565 RGB (16-bit) and 888 RGB (24-bit) with an LLC2 data
rate, is achieved by marking each second positive rising
edge of the clock LLC in conjunction with CREF (clock
reference) (except RGB 888, see special application in
Fig.27). The higher output signals VPO15 to VPO8 in the
YUV format perform the digital luminance signal.
The lower output signals VPO7 to VPO0 in the YUV format
are the bits of the multiplexed colour difference signals
(B
-
Y) and (R
-
Y). The arrangement of the RGB 565 and
RGB 888 data stream bits on the VPO-bus is given in
Table 5.
The data stream format 422 YUV (the 8 higher output
signals VPO15 to VPO8) in LLC data rate fulfils the
CCIR-656 standard with its own timing reference code at
the start and end of each video data block.
A pixel in the format tables is the time required to transfer
a full set of samples. In the event of a 4 : 2 : 2 format two
luminance samples are transmitted in comparison to one
(B
-
Y) and one (R
-
Y) sample within a pixel. The time
frames are controlled by the HREF signal.
1998 May 15
13
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fast enable is achieved by setting input FEI to LOW.
The signal is used to control fast switching on the digital
VPO-bus. HIGH on this pin forces the YUV outputs to a
high-impedance state (see Figs 15 and 17).
The digitized analog PAL or NTSC signals AD1 (7 to 0)
and AD2 (7 to 0) are connected directly to the VPO-bus
via I
2
C-bit VIPB = 1.
AD1 (7 to 0)
VPO (15 to 8) and
AD2 (7 to 0)
VPO (7 to 0)
The selection of the analog input channels are controlled
via I
2
C-bus subaddress 02 MODE select.
8.7
Synchronization
The prefiltered luminance signal is fed to the
synchronization stage. Its bandwidth is reduced to 1 MHz
in a low-pass filter. The sync pulses are sliced and fed to
the phase detectors where they are compared with the
sub-divided clock frequency. The resulting output signal is
applied to the loop filter to accumulate all phase
deviations. Internal signals (e.g. HCL and HSY) are
generated in accordance with analog front-end
requirements. The output signals HS, VS, and PLIN are
locked to the timing reference, guaranteed between the
input signal and the HREF signal, as further improvements
to the circuit may change the total processing delay. It is
therefore not recommended to use them for applications
which require absolute timing accuracy on the input
signals. The loop filter signal drives an oscillator to
generate the line frequency control signal LFCO
(see Fig.8).
8.8
Clock generation circuit
The internal CGC generates all clock signals required for
the video input processor. The internal signal LFCO is a
digital-to-analog converted signal provided by the
horizontal PLL. It is the multiple of the line frequency
(6.75 MHz = 432
f
h
). Internally the LFCO signal is
multiplied by a factor of 2 or 4 in the PLL circuit (including
phase detector, loop filtering, VCO and frequency divider)
to obtain the LLC and LLC2 output clock signals.
The rectangular output clocks have a 50% duty factor
(see Fig.22).
8.9
Power-on reset and CE input
A missing clock, insufficient digital or analog V
DDA0
supply
voltages (below 3.5 V) will initiate the reset sequence; all
outputs are forced to 3-state. The indicator output RES is
LOW for approximately 128 LLC after the internal reset
and can be applied to reset other circuits of the digital TV
system.
It is possible to force a reset by pulling the CE
(chip enable) to ground. After the rising edge of CE and
sufficient power supply voltage, the outputs LLC, LLC2,
CREF, RTCO, RTS0, RTS1, GPSW and SDA return from
3-state to active, while HREF, VREF, HS and VS remain in
3-state and have to be activated via I
2
C-bus programming
(see Table 4).
8.10
RTCO output
The real time control and status output signal contains
serial information about the actual system clock
(increment of the HPLL), subcarrier frequency [increment
and phase (via reset) of the FSC-PLL] and PAL sequence
bit. The signal can be used for various applications in
external circuits, e.g. in a digital encoder to achieve clean
encoding (see Fig.16).
8.11
The Line-21 text slicer
The text slicer block detects and acquires Line-21 closed
captioning data from a 525-line CVBS signal. Extended
data services on Line-21 Field 2 are also supported.
If valid data is detected the two data bytes are stored in two
I
2
C-bus registers. A parity check is also performed and the
result is stored in the MSB of the corresponding byte.
A third I
2
C-bus register is provided for data valid and data
ready flags. The two bits F1VAL and F2VAL indicate that
the input signal carries valid Closed Captioning data on the
corresponding fields. The data ready bits F1RDY and
F2RDY have to be evaluated if asynchronous I
2
C-bus
reading is used.
8.11.1
S
UGGESTIONS FOR
I
2
C-
BUS INTERFACE OF THE
DISPLAY SOFTWARE READING LINE
-21
DATA
There are two methods by which the software can acquire
the data;
1. Synchronous reading once per frame (or once per
field): It can use either the rising edge (Line-21 Field 1)
or both edges (Line-21 Field 1 or 2) of the ODD signal
(pin RTSO) to initiate an I
2
C-bus read transfer of the
three registers 1A, 1B and 1C
2. Asynchronous reading: It can poll either the F1RDY bit
(Line-21 Field 1) or both F1RDY/F2RDY bits (Line-21
Field 1 or 2). After valid data has been read the
corresponding F*RDY bit is set to LOW until new data
has arrived. The polling frequency has to be slightly
higher than the frame or field frequency, respectively.
1998
May
15
14
Philips Semiconductors
Product specification
V
ideo Input Processor (VIP)
SAA71
1
1
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AI22
AI21
FUSE (1 : 0)
AI12
AI11
FUSE (1 : 0)
AOSL (1 : 0)
HOLDG
ANALOG
CONTROL
GAI10-GAI18
V
SSS
n.c.
VBSL
8
8
64
13
MGC655
14
CHR
LUM
VERTICAL
BLANKING
CONTROL
SOURCE
SWITCH
CLAMP
CIRCUIT
ANALOG
AMPLIFIER
ANTI-ALIAS
FILTER
BYPASS
SWITCH
SOURCE
SWITCH
CLAMP
CIRCUIT
ANALOG
AMPLIFIER
ANTI-ALIAS
FILTER
BYPASS
SWITCH
ADC2
ADC1
TEST
AND
SELECTOR
CLAMP
CONTROL
GAIN
CONTROL
CROSS
MULTIPLEXER
ANTI-ALIAS
CONTROL
V
DDA1
V
SSA2
AOUT
MODE
CONTROL
MODE 0
MODE 1
MODE 2
GAI20-GAI28
GUDL0-GUDL2
GAFIX
WPOFF
HSY
VBLNK
SVREF
HCL
AD1BYP
AD2BYP
BUFFER
DAC9
DAC9
HLNRS
UPTCV
V
DDA2
9
5
6
8
11
7
10
12
V
SSA1
GLIMB
GLIMT
WIPA
SLTCA
Fig.6 Analog input processing.
The pin numbers given in parenthesis refer to the 64-pin package.
1998
May
15
15
Philips Semiconductors
Product specification
V
ideo Input Processor (VIP)
SAA71
1
1
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CHR
LUM
CODE
AD1BYP
AD2BYP
BRIG
CONT
SATN
HUEC
DCCF
MGC645
V
DD1-5
V
SS1-5
(57,41,33,
25,18)
68,52,44,
34,27
(56,40,32,26,19)
67,51,43,35,28
(31) 42
(60) 3
(34 to 39),
45 to 50
(42 to 51),
53 to 62
(52) 63
QUADRATURE
DEMODULATOR
COMB
FILTERS
FORMATTER
OUTPUT
AND
INTERFACE
ACCUMULATOR
BURST GATE
LOW-PASS
LOOP FILTER
SUBCARRIER
INCREMENT
GENERATION
SUBCARRIER
GENERATION
DIVIDER
FCTC
CSTD 1
RGB MATRIX
interpolation
dithering
DIT CBR
CHBW0
CHBW1
CSTD 0
INCS
RES
TCK
TDI
2 (59)
12 (3)
32 (23)
CONTROL
POWER-ON
CONTROL
TEST
BLOCK
TDO
TRST
11 (2)
1 (58)
TMS
13 (4)
LUM
Y
RTCO
n.c.
10 (1)
CLOCKS
CE
Y
UV
RGB
FEI
HREF
VPO
(9 : 0)
VPO
(15 : 10)
AND
PHASE
DEMOD.
AMPLITUDE
DETECTOR
OFTS0
OFTS1
RGB888
OEYC
OEHV
FECO
VRLN
GPSW
RTSE1
RTSE0
VIPB
VLOF
COLO
COMPO
BRIGHTNESS,
CONTRAST,
AND
SATURATION
CONTROL
GAIN
CONTROL
AND Y-DELAY
COMPENSATION
Fig.7 Chrominance circuit.
The pin numbers given in parenthesis refer to the 64-pin package.
1998
May
15
16
Philips Semiconductors
Product specification
V
ideo Input Processor (VIP)
SAA71
1
1
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CREF
LLC
XTALI
XTAL
VREF
RTS0
HS
VS
SDA
SCL
IICSA
GPSW
I C BUS CONTROL
CLOCKS
SYNCHRONIZATION CIRCUIT
PREF
BYPS
APER0
APER1
VBLB
AUFD
HSB
HSS
FSEL
VTRC
STTC
FIDT
VNOI0
VNOI1
VTRC
VTRC
CE
RTS1
MGC654
LLC2
HLCK
V
DDA0
V
SSA0
53
61
63
62
30
29
17
27
28
16
24
15
54
55
22
20
21
DAC6
AND
WEIGHTING
ADDING
BAND-PASS
VARIABLE
FILTER
CHROMINANCE
TRAP
PREFILTER
AMPLIFIER
MATCHING
CLOCK
LINE-LOCKED
GENERATOR
2
LOOP FILTER
DETECTOR
PHASE
COARSE
DETECTOR
PHASE
FINE
SYNC SLICER
SYNC
PREFILTER
LINE 21
TEXT
SLICER
CLOCK
CRYSTAL
GENERATOR
TIME
DISCRETE
OSCILLATOR 2
INTERFACE
I C-BUS
PROCESSOR
VERTICAL
COUNTER
GENERATION
CLOCK
CIRCUIT
LUMINANCE CIRCUIT
BPSS0
BPSS1
PREF
LUM
VBLB
VBLB
Y
CLOCK CIRCUIT
INCS
STAGE
HPLL
VTRC
EXFIL
BYTE1
BYTE2
STATUS
2
2
Fig.8 Luminance and sync processing.
The pin numbers given in parenthesis refer to the 64-pin package.
1998 May 15
17
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
9
GAIN CHARTS
Fig.9 Amplifier curve.
handbook, halfpage
0
7.5
5.5
dB
3.5
1.5
-
0.5
-
4.5
-
2.5
256
512
gain value (i)
MGC648
bit [8] = 1
factor
dB
= 20 x log
10
gain =
(
512
768
-
i
i > 256
bit [8] = 0
factor
dB
= 20 x log
10
gain =
(
512
257
+
i
(
i < 256
(
Fig.10 Clamp and gain flow.
WIPE = white peak level (254); SBOT = sync bottom level (1); CLL = clamp level [60 Y (128 C)];
HSY = horizontal sync pulse; HCL = horizontal clamp pulse.
handbook, full pagewidth
1
0
+
CLAMP
-
CLAMP
NO CLAMP
1
0
1
0
0
1
1
0
MGC647
fast
-
GAIN
slow
+
GAIN
+
GAIN
-
GAIN
HCL
HSY
ADC
SBOT
WIPE
CLL
ANALOG INPUT
GAIN ->
<- CLAMP
VBLK
NO BLANKING ACTIVE
1
0
1998 May 15
18
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
handbook, full pagewidth
ANALOG INPUT
AMPLIFIER
ANTI-ALIAS FILTER
ADC
LUMA/CHROMA DECODER
X
HSY
>254
>254
<1
<4
>248
X = 0
X = 1
-
1/LLC2
+
1/LLC2
-
1/LLC2
+
/
-
0
+
1/F
+
1/L
GAIN ACCUMULATOR (18 BITS)
ACTUAL GAIN VALUE 9-BIT (AGV) [
-
6/
+
6 dB]
X
STOP
HSY
Y
UPDATE
FGV
MGC652
AGV
GAIN VALUE 9-BIT
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
VBLK
1
0
NO ACTION
9
8
DAC
gain
HOLDG
Fig.11 Gain flow chart.
X = system variable; Y = AGV
-
FGVI > GUDL; VBLK = vertical blanking pulse;
HSY = horizontal sync pulse; AGV = actual gain value; FGV = frozen gain value.
1998 May 15
19
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
10 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. Human body model: equivalent to discharging a 100 pF capacitor through a 1.5 k
resistor.
11 CHARACTERISTICS
V
DDD
= 4.5 to 5.5 V; V
DDA
= 4.75 to 5.25 V; T
amb
= 25
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
DDD
digital supply voltage
-
0.5
+6.5
V
V
DDA
analog supply voltage
-
0.5
+6.5
V
V
diff
voltage difference between V
SSAall
and
V
SSall
-
100
mV
T
stg
storage temperature
-
65
+150
C
T
amb
operating ambient temperature
0
70
C
T
amb(bias)
operating ambient temperature under bias
-
10
+80
C
V
ESD
electrostatic discharge all pins
note 1
-
2000
+2000
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDD
digital supply voltage
4.5
5.0
5.5
V
I
DDD
digital supply current
100
130
160
mA
P
D
digital power
0.45
0.65
0.88
W
V
DDA
analog supply voltage
4.75
5.0
5.25
V
I
DDA
analog supply current
60
70
80
mA
P
A
analog power
0.32
0.35
0.38
W
P
A+D
analog and digital power
0.77
1.0
1.26
W
Analog part
I
clamp
clamping current
V
I
= 1.25 V DC
-
2
-
A
V
i(p-p)
input voltage (peak-to-peak
value), AC coupling required
coupling
capacitor = 10 nF; note 1
0.55
1.0
1.5
V
|Z
i
|
input impedance
clamping current off
200
-
-
k
C
i
input capacitance
-
-
10
pF
cs
channel crosstalk
f
i
= 5 MHz
-
-
50
-
dB
Analog-to-digital converters
B
bandwidth
at
-
3 dB
-
15
-
MHz
diff
differential phase (amplifier
plus anti-alias filter = bypass)
-
2
-
deg
G
diff
differential gain (amplifier plus
anti-alias filter = bypass)
-
2
-
%
f
ADC
ADC clock frequency
11
-
16
MHz
DLE
DC differential linearity error
-
0.5
-
LSB
ILE
DC integral linearity error
-
1
-
LSB
1998 May 15
20
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Digital inputs
V
IL
LOW-level input voltage pins
SDA and SCL
-
0.5
-
+1.5
V
V
IH
HIGH-level input voltage pins
SDA and SCL
0.7V
DDD
-
V
DDD
+ 0.5
V
V
IL(xtalI)
LOW-level CMOS input
voltage pin XTALI
-
-
0.3V
DDD
V
V
IH(xtalI)
HIGH-level CMOS input
voltage pin XTALI
0.7V
DDD
-
-
V
V
ILn
LOW-level input voltage all
other inputs
-
0.5
-
+0.8
V
V
IHn
HIGH-level input voltage all
other inputs
2.0
-
V
DDD
+ 0.5
V
I
LI
input leakage current
-
-
1
A
C
i(I/O)
input capacitance
inputs and outputs at
high-impedance
-
-
8
pF
C
i(n)
input capacitance all other
inputs
-
-
8
pF
Digital outputs
V
OL
LOW-level output voltage pins
SDA and SCL
SDA/SCL at 3 mA sink
current
-
-
0.4
V
V
OL
LOW-level output voltage
note 2
0
-
0.6
V
V
OH
HIGH-level output voltage
note 2
2.4
-
V
DDD
V
V
OL(clk)
LOW-level output voltage for
clocks
-
0.5
-
+0.6
V
V
OH(clk)
HIGH-level output voltage for
clocks
2.6
-
V
DDD
+ 0.5
V
FEI input timing
t
SU;DAT
input data set-up time
13
-
-
ns
t
HD;DAT
input data hold time
3
-
-
ns
Data and control output timing
C
L
output load capacitance
15
-
50
pF
t
OHD;DAT
output hold time
C
L
= 15 pF
5
-
-
ns
t
PD
propagation delay
C
L
= 40 pF
-
-
21
ns
t
PDZ
propagation delay to 3-state
-
-
21
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998 May 15
21
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Clock output timing (LLC and LLC2)
C
L(LLC)
output load capacitance
15
-
40
pF
T
cy
cycle time
LLC
35
-
39
ns
LLC2
70
-
78
ns
LLC
duty factors for t
LLCH
/t
LLC
and
t
LLC2H
/t
LLC2
C
L
= 40 pF
40
-
60
%
t
r
rise time
V
i
= 0.6 to 2.6 V
-
-
5
ns
t
f
fall time
V
i
= 2.6 to 0.6 V
-
-
5
ns
t
dLLC2
delay time LLC output to LLC2
output
V
i
= 1.5 V;
LLC/LLC2 = 40 pF
-
1
-
+1
ns
Data qualifier output timing (CREF)
t
OHD;CREF
output hold time
C
L
= 15 pF
4
-
-
ns
t
PD;CREF
propagation delay from
positive edge of LLC
C
L
= 40 pF
-
-
20
ns
Clock input timing (XTALI)
XTALI
duty factor for t
XTALIH
/t
XTALI
nominal frequency
40
-
60
%
Horizontal PLL
f
Hn
nominal line frequency
50 Hz field
-
15625
-
Hz
60 Hz field
-
15734
-
Hz
f
H
/f
Hn
permissible static deviation
-
-
5.7
%
Subcarrier PLL
f
SCn
nominal subcarrier frequency
PAL BGHI and NTSC 443
-
4433619
-
Hz
NTSC M
-
3579545
-
Hz
PAL M
-
3575612
-
Hz
PAL N
-
3582056
-
Hz
f
SCH
/f
SCHn
lock-in range
400
-
-
Hz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998 May 15
22
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Notes
1. The levels must be measured with load circuits; 1.2 k
at 3 V (TTL load); C
L
= 50 pF.
2. The effects of rise and fall times are included in the calculation of t
OHD;DAT
, t
PD
and t
PDZ
. Timings and levels refer to
drawings and conditions illustrated in Figs 12 and 13.
Table 1
Processing delay
Crystal oscillator
f
n
nominal frequency
3rd harmonic
-
24.576
-
MHz
f/f
n
permissible nominal
frequency deviation
-
-
50
10
-
6
f/f
n
(T)
permissible nominal
frequency deviation with
temperature
-
-
20
10
-
6
C
RYSTAL SPECIFICATION
(X1)
T
ambX1
operating ambient
temperature
0
-
70
C
C
L
load capacitance
8
-
-
pF
R
s
series resonance resistor
-
40
80
C
1
motional capacitance
-
1.5
20%
-
fF
C
0
parallel capacitance
-
3.5
20%
-
pF
FUNCTION
TYPICAL ANALOG DELAY
AI22
->
ADCIN (AOUT) (ns)
DIGITAL DELAY
ADCIN
VPO (LLC-CLOCKS)
[YDEL(2 to 0) = 000]
Without amplifier or anti-alias filter
14
139
With amplifier, without anti-alias filter
30
With amplifier plus anti-alias filter
72
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998 May 15
23
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
12 TIMING DIAGRAMS
Fig.12 Clock/data timing (8-bit CCIR-656 format of the VPO-bus).
An explanation of the output formats is given in Table 5.
handbook, full pagewidth
2.4 V
t
LLC
t
f
t
PD
t
OHD;DAT
t
LLCL
t
LLCH
OUTPUTS VPO, HREF,
VREF, VS, HS
CLOCK OUTPUT LLC
t
r
0.6 V
2.6 V
1.5 V
0.6 V
MGC658
Fig.13 Clock/data timing (12/16-bit CCIR-601 format of the VPO-bus).
An explanation of the output formats is given in Table 5. The FEI timing of the VPO-bus is illustrated in Figs 15 and 17.
handbook, full pagewidth
2.4 V
0.6 V
t
LLC
t
f
t
PD
t
OHD;CREF
t
dLLC2
t
r
t
LLCL
t
LLCH
2.4 V
0.6 V
OUTPUTS VPO, HREF,
CLOCK OUTPUT LLC
CLOCK OUTPUT LLC2
1.5 V
0.6 V
2.6 V
1.5 V
0.6 V
2.6 V
VREF, VS, HS
OUTPUT CREF
t
OHD;DAT
t
dLLC2
t
PD
MGC659
t
LLC
t
PD
t
OHD;CREF
1998 May 15
24
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.14 Clock/data timing for RGB888 output format.
An explanation of the output formats is given in Table 5.
,,,
,,,
,,
,,
,,,
,,,
,,,,
,,,,
,,,,
,,,,,
,,,,,
,,,,,
,,,,,
,,,,,
,,,,,
handbook, full pagewidth
MBH227
2.4 V
1.5 V
0.6 V
2.4 V
1.5 V
0.6 V
2.4 V
1.5 V
0.6 V
CLOCK OUTPUT LLC
OUTPUT CREF
RGB (8, 8, 8) data
VPO15 to VPO8
RGB (8, 8, 8) data
VPO7 to VPO0
2.4 V
1.5 V
0.6 V
tOHD;DAT
tOHD;DAT
tOHD;CREF
tOHD;CREF
tOHD;CREF
tPD;CREF
tPD
tPD;CREF
R(7 : 3)
G(7 : 5)
G(4 : 2)
B(7 : 3)
R(2 : 0)
G(1 : 0)
B(2 : 0)
tLLCL
tLLC
tLLC
tf
tr
tLLCH
Fig.15 FEI timing diagram (FEI sampling at CREF = HIGH).
I
2
C-bit FECO = 1.
handbook, full pagewidth
LLC
CREF
HREF
FEI
VPO
to 3-state
from 3-state
MGC656
t
PDZ
t
PD
t
HD;DAT
t
SU;DAT
t
OHD;DAT
1998 May 15
25
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.16 Real time control output.
(1) Set to zero for one transmission, if a phase reset of the f
sc
- DTO is applied via I
2
C-bit CDTO. RTCO sequence is generated in LLC/4.
The HPLL increment represents the actual LFCO frequency (f
LFCO
4 = f
LLC
); 16 LSB from 20, upper four bits are fixed to 0100b
Where: f
XTAL
= 24.576 MHz, word length DTO2 = 20 bits.
The f
sc
increment represents the actual subcarrier frequency (related to the actual clock); 23 LSB from 24, MSB is 0b.
Where: word length DTO1 = 24 bits.
f
LFCO
INCR
HPLL
f
XTAL
2
word length DTO2
-------------------------------------------------
=
f
sc
INCR
FSCPLL
f
XTAL
2
word length DTO1
-------------------------------------------------------
INCR
HPLL
2
19
----------------------------
=
handbook, full pagewidth
TIME SLOT:
BIT NO.:
transmitted once per line
22
1
21
19
20
15
16
17
18
7
8
9
11 10
12
13
14
SEQUENCE
19
0
67
2
3
6
4
5
2
3
0
16
45
RESERVED
16
INCRFSCPLL
MGC649
63
0
1
RESERVED
128
HIGH
LOW
15
INCRHPLL
RESERVED
1
68
DTO RESET
(1)
50 Hz fields: 235
60 Hz fields: 232
Fig.17 FEI timing diagram (FEI sampling at CREF = LOW).
Timing is compatible with SAA7110; I
2
C-bit FECO = 0.
handbook, full pagewidth
LLC
CREF
HREF
VPO
t
SU;DAT
t
HD;DAT
to 3-state
MGC657
from 3-state
t
OHD;DAT
t
PD
t
PDZ
FEI
1998 May 15
26
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.18 HREF timing diagram.
handbook, full pagewidth
0
LLC
CREF
LLC2
HREF
Yn
UVn
HREF
Yn
UVn
1
2
3
4
U0
V0
U2
V2
U4
END OF ACTIVE LINE
START OF ACTIVE LINE
719
718
717
716
715
U718
V718
MGC646
V716
U716
V714
1998 May 15
27
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.19 Horizontal timing diagram.
(1) PLIN is switched to output RTS1 via I
2
C-bit RTSE1 = 0.
(2) See Table 1.
handbook, full pagewidth
0
108
-
107
107
-
106
MGC664
CVBS
50 x 2/LLC
139 x 1/LLC
7 x 2/LLC
Y - output
HREF (50 Hz)
12 x 2/LLC
720 x 2/LLC
144 x 2/LLC
3 x 2/LLC
138 x 2/LLC
720 x 2/LLC
burst
RTS1 (PLIN)
(1)
processing delay CVBS->VPO
(2)
0
0
4/LLC
HREF (60 Hz)
HS (60 Hz)
sync clipped
16 x 2/LLC
HS (50 Hz)
programming range
(step size: 8/LLC)
HS (60 Hz)
programming range
(step size: 8/LLC)
HS
113 x 2/LLC
1998 May 15
28
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.20 Vertical timing diagram for 50 Hz [nominal input signal VNL in normal mode (VNOI = 00b)].
(1) ODD is switched to output RTS0 via I
2
C-bit RTSE0 = 0.
The luminance peaking and the chrominance trap are bypassed during VREF = 0 if I
2
C-bit VBLB is set to logic 1.
The chrominance delay line (chroma-comb filter for NTSC, phase error correcting for PAL) is disabled during VREF = 0.
handbook, full pagewidth
313
314
315
316
317
318
319
335
336
1
2
3
4
5
6
7
8
22
625
HREF
input CVBS
b: 2nd field
a: 1st field
VREF
VREF
VREF
VREF
VRLN = 1
VRLN = 0
624
623
622
23
HREF
input CVBS
312
311
310
VRLN = 0
337
MGC662
503
x
2/LLC
VS
RTS0 (ODD)
(1)
RTS0 (ODD)
(1)
320
VS
71 x 2/LLC
VRLN = 1
1998 May 15
29
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.21 Vertical timing diagram for 60 Hz [nominal input signal VNL in normal mode (VNOI = 00b)].
(1) ODD is switched to output RTS0 via I
2
C-bit RTSE0 = 0.
(2) Line numbers in parenthesis refer to CCIR line counting.
The luminance peaking and the chrominance trap are bypassed during VREF = 0 if I
2
C-bit VBLB is set to logic 1.
The chrominance delay line (chroma-comb filter for NTSC, phase error correcting for PAL) is disabled during VREF = 0.
handbook, full pagewidth
VS
(266)
(267)
(268)
(269)
(270)
(271)
(272)
(273)
(274)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(20)
(3)
HREF
b: 2nd field
a: 1st field
input CVBS
(2)
(1)
(525)
(21)
(22)
(283)
(284)
(265)
(264)
(263)
(262)
VRLN = 1
VRLN = 0
VRLN = 1
VRLN = 0
1
2
3
4
5
6
7
8
17
525
524
523
522
18
19
263
264
265
266
267
268
269
270
271
280
281
262
261
260
259
(285)
282
(2)
(2)
MGC663
493 x 2/LLC
RTS0 (ODD)
(1)
61 x 2/LLC
VREF
VREF
VREF
VREF
VS
HREF
input CVBS
RTS0 (ODD)
(1)
1998 May 15
30
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Table 2
Digital output control
Notes
1. OFTS(1 : 0) = 10 or 01 or 00.
2. OFTS(1 : 0) = 11.
13 CLOCK SYSTEM
13.1
Clock generation circuit
The internal CGC generates the system clocks LLC, LLC2
and the clock reference signal CREF. The internal
generated LFCO (triangular waveform) is multiplied by
2 or 4 via the analog PLL (including phase detector, loop
filter, VCO and frequency divider). The rectangular output
signals have a 50% duty factor.
OEYC
FEI
VPO
15 to 0
(1)
15 to 8
(2)
7 to 0
(2)
0
0
Z
Z
Z
1
0
active
active
Z
0
1
Z
Z
Z
1
1
Z
active
Z
Table 3
Clock frequencies
CLOCK
FREQUENCY (MHz)
XTAL
24.576
LLC
27
LLC2
13.5
LLC4
6.75
LLC8
3.375
Fig.22 Block diagram of clock generation circuit.
handbook, full pagewidth
BAND PASS
FC = LLC/4
ZERO
CROSS
DETECTION
PHASE
DETECTION
LOOP
FILTER
DIVIDER
1/2
DIVIDER
1/2
OSCILLATOR
DELAY
CREF
MGC632
LLC2
LLC
LFCO
1998 May 15
31
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
13.2
Power-on control
Power-on reset is activated at power-on, chip enable, PLL clock generation failure and if the supply voltage falls below
3.5 V. The RES signal can be applied to reset other circuits of the digital picture processing system.
Fig.23 Power-on control circuit.
andbook, full pagewidth
MGC633
128 LCC
896 LCC
digital delay
some ms
20 to 200
s
PLL-delay
<1 ms
RES
LLC
RESINT
LLCINT
XTAL
CE
POC V
DDA
POC
LOGIC
ANALOG
POC V
DDD
DIGITAL
POC
DELAY
CLOCK
PLL
CE
LLC
CLK0
RES
CE = chip enable input; XTAL = crystal oscillator output; LLCINT = internal system clock;
RESINT = internal reset; LLC = line-locked system clock output; RES = reset output (active LOW).
1998 May 15
32
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Table 4
Power-on control sequence
14 OUTPUT FORMATS
Table 5
Output formats
Notes
1. Values in accordance with CCIR-601.
2. Before and after the video data, video timing codes are inserted in accordance with CCIR-656.
3. Values not defined during HREF = LOW.
4. CREF = 0 (see Fig.14).
5. CREF = 1 (see Fig.14).
INTERNAL POWER-ON
CONTROL SEQUENCE
PIN OUTPUT STATUS
FUNCTION
Directly after power-on
asynchronous reset
VPO15 to VPO0, RTCO, RTS0, RTS1,
GPSW, HREF, VREF, HS, VS, LLC, LLC2
and CREF are in high-impedance state
direct switching to high impedance for
20 to 200 ms
Synchronous reset
sequence
LLC, LLC2, CREF, RTCO, RTS0, RTS1,
GPSW and SDA become active;
VPO15 to VPO0, HREF, VREF, HS and VS
are held in high-impedance state
internal reset sequence
Status after power-on
control sequence
VPO15 to VPO0, HREF, VREF, HS and VS
are held in high-impedance state
after power-on (reset sequence) a complete
I
2
C-bus transmission is required
BUS SIGNAL
411 (12-BIT)
422 (16-BIT)
(1)
CCIR-656 (8-BIT)
(2)
RGB (16-BIT)
(3)
RGB (24-BIT)
(3)
VPO15
Y
07
Y
17
Y
27
Y
37
Y
07
Y
17
U
07
Y
07
V
07
Y
17
R4
R7
R7
VPO14
Y
06
Y
16
Y
26
Y
36
Y
06
Y
16
U
06
Y
06
V
06
Y
16
R3
R6
R6
VPO13
Y
05
Y
15
Y
25
Y
35
Y
05
Y
15
U
05
Y
05
V
05
Y
15
R2
R5
R5
VPO12
Y
04
Y
14
Y
24
Y
34
Y
04
Y
14
U
04
Y
04
V
04
Y
14
R1
R4
R4
VPO11
Y
03
Y
13
Y
23
Y
33
Y
03
Y
13
U
03
Y
03
V
03
Y
13
R0
R3
R3
VPO10
Y
02
Y
12
Y
22
Y
32
Y
02
Y
12
U
02
Y
02
V
02
Y
12
G5
G7
G7
VPO9
Y
01
Y
11
Y
21
Y
31
Y
01
Y
11
U
01
Y
01
V
01
Y
11
G4
G6
G6
VPO8
Y
00
Y
10
Y
20
Y
30
Y
00
Y
10
U
00
Y
00
V
00
Y
10
G3
G5
G5
VPO7
U
07
U
05
U
03
U
01
U
07
V
07
X
X
X
X
G2
G4
R2
VPO6
U
06
U
04
U
02
U
00
U
06
V
06
X
X
X
X
G1
G3
R1
VPO5
V
07
V
05
V
03
V
01
U
05
V
05
X
X
X
X
G0
G2
R0
VPO4
V
06
V
04
V
02
V
00
U
04
V
04
X
X
X
X
B4
B7
G1
VPO3
X
X
X
X
U
03
V
03
X
X
X
X
B3
B6
G0
VPO2
X
X
X
X
U
02
V
02
X
X
X
X
B2
B5
B2
VPO1
X
X
X
X
U
01
V
01
X
X
X
X
B1
B4
B1
VPO0
X
X
X
X
U
00
V
00
X
X
X
X
B0
B3
B0
Pixel order Y
0
1
2
3
0
1
0
1
-
note 4
note 5
Pixel order UV
0
0
0
-
-
Data rates
LLC2
LLC2
LLC
LLC2
LLC
I
2
C-bus
control signals
OFTS0 = 0
OFTS0 = 1
OFTS0 = 1
OFTS0 = 0
OFTS0 = 0
OFTS1 = 1
OFTS1 = 0
OFTS1 = 1
OFTS1 = 0
OFTS1 = 0
RGB888 = X
RGB888 = X
RGB888 = X
RGB888 = 0
RGB888 = 1
1998 May 15
33
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.24 VPO output signal range with default BCS settings.
Equations for modification to the YUV levels via BCS control I
2
C bytes BRIG, CONT and SATN.
Luminance:
Chrominance:
It should be noted that the resulting levels are limited to 1 to 254 in accordance with CCIR-601/656 standard.
Y
OUT
Int
CONT
71
------------------
Y
128
(
)
BRIG
+
=
UV
OUT
Int
SATN
64
-----------------
Cr Cb
,
128
(
)
128
+
=
handbook, full pagewidth
LUMINANCE 100%
+
255
+
235
+
128
+
16
0
white
black
U-COMPONENT
+
255
+
240
+
212
+
212
+
128
+
16
+
44
0
blue 100%
blue 75%
yellow 75%
yellow 100%
colourless
V-COMPONENT
+
255
+
240
+
128
+
16
+
44
0
red 100%
red 75%
cyan 75%
cyan 100%
colourless
MGC634
a. Y output range.
b. U output range (Cb).
c. V output range (Cr).
CCIR Rec. 602 digital levels.
Fig.25 Oscillator application.
handbook, full pagewidth
XTAL
XTALI
65 (54)
66 (55)
MGC635
XTAL
L = 10
H
20%
C =
10 pF
C =
10 pF
C =
1 nF
quartz (3rd harmonic)
24.576 MHz
XTALI
65 (54)
66 (55)
SAA7111
SAA7111
The pin numbers given in parenthesis refer to the 64-pin package.
a. With quartz crystal.
b. With external clock.
1998 May 15
34
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
15 APPLICATION INFORMATION
handbook, full pagewidth
Q1(24.576 MHz)
VPO(15 : 0)
SCL
V
DDD
AI22
FEI
SDA
RTCO
VS
HS
AOUT
GPSW
RTS0
RTS1
RES
CREF
LLC2
LLC
HREF
V
SS
V
SS
V
SSA
V
DDA
V
SSA
V
DD
V
SS
V
SS
VREF
V
SS
SAA7111
R4
75
C4
10 nF
C7
100 nF
100 nF
100 nF
100 nF
C8
C9
C11
C12
C13
C14
C15
R6
1 k
n.c.
n.c.
V
SSA2
V
SS
V
SS1
V
SS2
V
SS3
V
SS4
V
SS5
IICSA
V
SSA1
V
SSA0
V
DDA0
V
DDA1
V
DDA2
V
DD1
V
DD2
V
DD3
V
DD4
V
DD5
TMS
TDI
TDO
TCK
TRST
n.c.
C17
L1
10
H
C16
1 nF
10 pF 10 pF
C18
R5
1 k
27
(18)
34
(25)
44
(33)
52
(41)
68
(57)
12
(3)
16
(7)
20
(11)
24
(15)
(34) 45
(35) 46
(36) 47
(37) 48
(38) 49
(39) 50
(42) 53
(43) 54
(44) 55
(45) 56
(46) 57
(47) 58
(48) 59
(31) 42
(27) 38
(30) 41
(60) 3
(14) 23
(53) 64
(28) 39
(29) 40
(20) 29
(21) 30
(22) 31
(23) 32
(17) 26
36 37
9
8
(64)
7
1
(58)
2
(59)
(61)
4
(19)
28
(26)
35
(32)
43
(40)
51
(56)
67
(13)
22
(5)
14
(9)
18
10
(16)
25
11
(2)
13
(4)
15 (6)
6 (63)
5 (62)
63 (52)
33 (24)
66 (55)
65 (54)
XTAL
XTALI
n.c.
n.c.
MGC651
V
SSA
BST
V
SS
n.c.
n.c.
n.c.
n.c.
(49) 60
(50) 61
(51) 62
100 nF
100 nF
100 nF
100 nF
R3
75
C3
10 nF
V
SSA
AI21
R2
75
C2
10 nF
V
SSA
17 (8)
AI12
R1
75
C1
10 nF
V
SSA
19 (10)
AI11
21 (12)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Fig.26 Application diagram.
The pin numbers given in parenthesis refer to the QFP64 package.
1998 May 15
35
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.27 Application diagram for RGB 24-bit output format.
The pin numbers given in parenthesis refer to the QFP64 package.
I
2
C-bus control bits:
OFTS(1 : 0) = 00 (subaddress 10h, bits D7 and D6).
RGB888 = 1 (subaddress 12h, bit D3).
handbook, full pagewidth
OEN
D7
7
6
5
4
3
2
1
0
D6
D5
D4
e.g.
74HCT574
D3
D2
D1
D0
(44) 55
(45) 56
(46) 57
(47) 58
(48) 59
(49) 60
(50) 61
(51) 62
(31) 42
HREF
(17) 26
(27) 38
(30) 41
(60) 3
(28) 39
(29) 40
(53) 64
(14) 23
(20) 29
(21) 30
(32) 31
(23) 32
VSS
VSS
VSS
CLK
O7
3
R (2 : 0)
R (7 : 0)
O6
O5
O4
O3
O2
O1
00
VDD
VDD
3
3
3
2
G (1 : 0)
G (7 : 0)
3
B (2 : 0)
B (7 : 0)
LLC2N
MGD137
LLC2
e.g. 74F240
B (7 : 3)
VPO (4 : 0)
VPO
(7 : 0)
SAA7111
VPO (15 : 11)
R (7 : 3)
G (7 : 5)
G (4 : 2)
VPO (10 : 8)
VPO (7 : 5)
5
8
8
VREF
HS
VS
RTCO
RTS1
RTS0
GPSW
AOUT
LLC
CREF
RES
8
15
14
13
12
11
10
9
8
(34) 45
(35) 46
(36) 47
(37) 48
(38) 49
(39) 50
(42) 53
(43) 54
VPO
(15 : 8)
15.1
Layout hints
Use separate ground planes for analog and digital ground.
Connect these planes at one point directly under the
device, by using a zero
resistor. Use separate supply
lines for analog and digital supply. Place the supply
decoupling capacitors nearby the supply pins.
Place the coupling (clamp) capacitors close to the analog
input pins. Place the termination resistors close to the
coupling capacitors. Care should be exercised concerning
the hidden layout capacitors around the crystal
application. To avoid reflection effects use serial resistors
in the clock, sync and data lines.
1998 May 15
36
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16 I
2
C-BUS DESCRIPTION
16.1
I
2
C-bus format
Table 6
Write procedure
Table 7
Read procedure (combined format)
Table 8
Description of I
2
C-bus format
Notes
1. If more than one byte DATA is transmitted then the auto-increment of the subaddress is performed.
2. During slave transmitter mode the SCL-LOW period may be extended by pulling SCL to LOW (in accordance with
the I
2
C-bus specification).
3. The I
2
C-bus subaddress 00 has to be initialized with 0 before being read.
S
SLAVE ADDRESS W
ACK(s)
SUBADDRESS
ACK(s)
DATA (N BYTES)
ACK(s)
P
S
SLAVE ADDRESS W
ACK(s)
SUBADDRESS
ACK(s)
Sr
SLAVE ADDRESS R
ACK(s)
DATA (N BYTES)
ACK(m)
P
CODE
DESCRIPTION
S
START condition
Sr
repeated START condition
Slave address W
0100 1000b (IICSA = LOW) or 0100 1010b (IICSA = HIGH)
Slave address R
0100 1001b (IICSA = LOW) or 0100 1011b (IICSA = HIGH)
ACK(s)
acknowledge generated by the slave
ACK(m)
acknowledge generated by the master
Subaddress
subaddress byte; see Table 9
Data
data byte, see; note 1 and Table 9
P
STOP condition
X = LSB slave
address
read/write control bit; X = 0, order to write (the circuit is slave receiver); X = 1, order to read
(the circuit is slave transmitter)
Slave address
read = 49H or 4BH; note 2
write = 48H or 4AH
IICSA = 0 or 1
Subaddress
00H chip version
read and write; note 3
01H reserved
-
02H to 05H front-end part
read and write
06H to 12H decoder part
read and write
13H to 19H reserved
-
1AH to 1CH Line-21 text slicer part
read only
1DH to 1EH reserved
-
1FH status byte
read only
1998 May 15
37
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Table 9
I
2
C-bus receiver/transmitter overview
Note
1. All unused control bits must be programmed with 0.
16.2
I
2
C-bus detail
The I
2
C-bus receiver slave address is 48H/49H. Subaddresses 0F, 1D, 1E and 13 to 19 are reserved; subaddress 01 is
reserved for chip version.
SLAVE ADDRESS
READ
WRITE
IICSA
49H and 4BH
48H and 4AH
0 and 1
REGISTER
FUNCTION
SUB-
ADDR.
D7
D6
D5
D4
D3
D2
D1
D0
Chip version
00
ID07
ID06
ID05
ID04
ID03
ID02
ID01
ID00
Reserved
01
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Analog input control 1
02
FUSE1
FUSE0
GUDL2
GUDL1
GUDL0
MODE2
MODE1
MODE0
Analog input control 2
03
(1)
HLNRS
VBSL
WPOFF
HOLDG
GAFIX
GAI28
GAI18
Analog input control 3
04
GAI17
GAI16
GAI15
GAI14
GAI13
GAI12
GAI11
GAI10
Analog input control 4
05
GAI27
GAI26
GAI25
GAI24
GAI23
GAI22
GAI21
GAI20
Horizontal sync start
06
HSB7
HSB6
HSB5
HSB4
HSB3
HSB2
HSB1
HSB0
Horizontal sync stop
07
HSS7
HSS6
HSS5
HSS4
HSS3
HSS2
HSS1
HSS0
Sync control
08
AUFD
FSEL
EXFIL
(1)
VTRC
HPLL
VNOI1
VNOI0
Luminance control
09
BYPS
PREF
BPSS1
BPSS0
VBLB
UPTCV
APER1
APER0
Luminance brightness
0A
BRIG7
BRIG6
BRIG5
BRIG4
BRIG3
BRIG2
BRIG1
BRIG0
Luminance contrast
0B
CONT7
CONT6
CONT5
CONT4
CONT3
CONT2
CONT1
CONT0
Chroma saturation
0C
SATN7
SATN6
SATN5
SATN4
SATN3
SATN2
SATN1
SATN0
Chroma Hue control
0D
HUEC7
HUEC6
HUEC5
HUEC4
HUEC3
HUEC2
HUEC1
HUEC0
Chroma control
0E
CDTO
CM99
CSTD1
CSTD0
DCCF
FCTC
CHBW1
CHBW0
Reserved
0F
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Format/delay control
10
OFTS1
OFTS0
HDEL1
HDEL0
VRLN
YDEL2
YDEL1
YDEL0
Output control 1
11
GPSW
(1)
FECO
COMPO
OEYC
OEHV
VIPB
COLO
Output control 2
12
RTSE1
RTSE0
(1)
CBR
RGB888
DIT
AOSL1
AOSL0
Reserved
13-19
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Text slicer status
1A
(1)
(1)
(1)
(1)
F2VAL
F2RDY
F1VAL
F1RDY
Decoded bytes of the
text slicer
1B
P1
BYTE16 BYTE15 BYTE14
BYTE13
BYTE12
BYTE11
BYTE10
1C
P2
BYTE26 BYTE25 BYTE24
BYTE23
BYTE22
BYTE21
BYTE20
Reserved
1D-1E
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Status byte
1F
STTC
HLCK
FIDT
GLIMT
GLIMB
WIPA
SLTCA
CODE
1998 May 15
38
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.1
S
UBADDRESS
00
Table 10 Chip version SA 00, D7 to D0
Note
1. The I
2
C-bus subaddress 00 has to be initialized with 0 prior to reading it.
16.2.2
S
UBADDRESS
02
Table 11 Analog control 1 (mode select; see Figs 28 to 35) SA 02, D2 to D0; note 1
Note
1. For modes 0 to 3 use BYPS (SA 09, D7) = 0 (chrominance trap active) and for modes 4 to 7 use BYPS = 1
(chrominance trap bypassed).
Table 12 Analog control 1 SA 02, D5 to D3 (see Fig.11)
Table 13 Analog control 1 SA 02, D7 and D6
FUNCTION
CONTROL BITS
ID07
ID06
ID05
ID04
ID03
ID02
ID01
ID00
Chip version in read mode
(1)
0
0
0
0
X
X
X
X
chip version number
reserved for chip name
FUNCTION
CONTROL BITS D2 TO D0
MODE 2
MODE 1
MODE 0
Mode 0: CVBS (automatic gain)
0
0
0
Mode 1: CVBS (automatic gain)
0
0
1
Mode 2: CVBS (automatic gain)
0
1
0
Mode 3: CVBS (automatic gain)
0
1
1
Mode 4: Y (automatic gain) + C (gain channel 2 fixed to GAI2 level)
1
0
0
Mode 5: Y (automatic gain) + C (gain channel 2 fixed to GAI2 level)
1
0
1
Mode 6: Y (automatic gain) + C (gain channel 2 adapted to Y gain)
1
1
0
Mode 7: Y (automatic gain) + C (gain channel 2 adapted to Y gain)
1
1
1
DECIMAL VALUE
UPDATE HYSTERESIS FOR 9-BIT GAIN
CONTROL BITS D5 TO D3
GUDL 2
GUDL 1
GUDL 0
0....
off
0
0
0
....7
7 LSB
1
1
1
ANALOG FUNCTION SELECT FUSE
CONTROL BITS D7 AND D6
FUSE 1
FUSE 0
Amplifier plus anti-alias filter bypassed
0
0
0
1
Amplifier active
1
0
Amplifier plus anti-alias filter active
1
1
1998 May 15
39
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.28 Mode 0; CVBS (automatic gain).
handbook, halfpage
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
MGC637
Fig.29 Mode 1; CVBS (automatic gain).
handbook, halfpage
MGC638
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
Fig.30 Mode 2; CVBS (automatic gain).
handbook, halfpage
MGC639
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
Fig.31 Mode 3; CVBS (automatic gain).
handbook, halfpage
MGC640
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
Fig.32 Mode 4 Y (automatic gain) + C
(gain channel 2 fixed to GAI1 level).
handbook, halfpage
MGC641
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
Fig.33 Mode 5 Y (automatic gain) + C
(gain channel 2 fixed to GAI1 level).
handbook, halfpage
MGC642
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
Fig.34 Mode 6 Y (automatic gain) + C
(gain channel 2 adapted to Y gain).
handbook, halfpage
MGC643
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
Fig.35 Mode 7 Y (automatic gain) + C
(gain channel 2 adapted to Y gain).
handbook, halfpage
MGC644
AI22
AI21
AI12
AI11
CHROMA
LUMA
AD2
AD1
1998 May 15
40
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.3
S
UBADDRESS
03
Table 14 Analog control 2 (AICO2)
16.2.4
S
UBADDRESS
04
Table 15 Gain control analog (AIC03); static gain control channel 1 GAI1 SA 04, D7 to D0
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Static gain control channel 1 (GAI18)
Sign bit of gain control
GAI18
see Table 15
D0
Static gain control channel 2 (GAI28)
Sign bit of gain control
GAI28
see Table 16
D1
Gain control fix (GAFIX)
Automatic gain controlled by MODE 1 and MODE 0
GAFIX
0
D2
Gain control is user programmable via GAI1 + GAI2
GAFIX
1
D2
Automatic gain control integration (HOLDG)
AGC active
HOLDG
0
D3
AGC integration hold (freeze)
HOLDG
1
D3
White peak off (WPOFF)
White peak control active
WPOFF
0
D4
White peak off
WPOFF
1
D4
Vertical blanking select (VBSL)
Long vertical blanking
VBSL
0
D5
Short vertical blanking
VBSL
1
D5
HL not reference select (HLNRS)
Normal clamping by HL not
HLNRS
0
D6
Reference select by HL not
HLNRS
1
D6
DECIMAL
VALUE
GAIN (dB)
SIGN
BIT
CONTROL BITS D7 TO D0
GAI18
GAI17
GAI16
GAI15
GAI14
GAI13
GAI12
GAI11
GAI10
0....
-
5.98
0
0
0
0
0
0
0
0
0
....255
0
0
1
1
1
1
1
1
1
1
256....
0
1
0
0
0
0
0
0
0
0
....511
5.98
1
1
1
1
1
1
1
1
1
1998 May 15
41
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.5
S
UBADDRESS
05
Table 16 Gain control analog (AIC04); static gain control channel 2 GAI2 SA 05
16.2.6
S
UBADDRESS
06
Table 17 Horizontal sync begin SA 06, D7 to D0
16.2.7
S
UBADDRESS
07
Table 18 Horizontal sync stop SA 07
\DECIMAL
VALUE
GAIN
(dB)
SIGN BIT
(SA 03, D1)
CONTROL BITS D7 to D0
GAI28
GAI27
GAI26
GAI25
GAI24
GAI23
GAI22
GAI21
GAI20
0....
-
5.98
0
0
0
0
0
0
0
0
0
....255
0
0
1
1
1
1
1
1
1
1
256....
0
1
0
0
0
0
0
0
0
0
....511
5.98
1
1
1
1
1
1
1
1
1
DELAY TIME
(STEP SIZE = 8/LLC)
CONTROL BITS D7 to D0
HSB7
HSB6
HSB5
HSB4
HSB3
HSB2
HSB1
HSB0
-
128...
-
108
forbidden (outside available central counter range)
-
107...
1
0
0
1
0
1
0
1
...108 (50 Hz)
0
1
1
0
1
1
0
0
...107 (60 Hz)
0
1
1
0
1
0
1
1
109...127 (50 Hz)
forbidden (outside available central counter range)
108...127 (60 Hz)
DELAY TIME
(STEP SIZE = 8/LLC)
CONTROL BITS D7 to D0
HSS7
HSS6
HSS5
HSS4
HSS3
HSS2
HSS1
HSS0
-
128...
-
108
forbidden (outside available central counter range)
-
107...
1
0
0
1
0
1
0
1
...108 (50 Hz)
0
1
1
0
1
1
0
0
...107 (60 Hz)
0
1
1
0
1
0
1
1
109...127 (50 Hz)
forbidden (outside available central counter range)
108...127 (60 Hz)
1998 May 15
42
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.8
S
UBADDRESS
08
Table 19 Sync control SA 08, D7 to D5, D3 to D0
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Vertical noise reduction (VNOI)
Normal mode
VNOI1
0
D1
VNOI0
0
D0
Searching mode
VNOI1
0
D1
VNOI0
1
D0
Free running mode
VNOI1
1
D1
VNOI0
0
D0
Vertical noise reduction bypassed
VNOI1
1
D1
VNOI0
1
D0
Horizontal PLL (HPLL)
PLL closed
HPLL
0
D2
PLL open, horizontal frequency fixed
HPLL
1
D2
TV/VTR mode select (VTRC)
TV mode
(recommended for poor quality TV signals only)
VTRC
0
D3
VTR mode (recommended as default setting)
VTRC
1
D3
Extended loop filter (EXFIL)
Word width of the loop filter (LF2) amplification = 16-bit
EXFIL
0
D5
Word width of the loop filter (LF2) amplification = 14-bit
EXFIL
1
D5
Field selection (FSEL)
50 Hz and 625 lines
FSEL
0
D6
60 Hz and 525 lines
FSEL
1
D6
Automatic field detection (AUFD)
Field state directly controlled via FSEL
AUFD
0
D7
Automatic field detection
AUFD
1
D7
1998 May 15
43
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.9
S
UBADDRESS
09
Table 20 Luminance control
Note
1. Not to be used with bypassed chrominance trap.
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Aperture factor (APER)
Aperture factor = 0
APER1
0
D1
APER0
0
D0
Aperture factor = 0.25
APER1
0
D1
APER0
1
D0
Aperture factor = 0.5
APER1
1
D1
APER0
0
D0
Aperture factor = 1.0
APER1
1
D1
APER0
1
D0
Update time interval for AGC value (UPTCV)
Horizontal update (once per line)
UPTCV
0
D2
Vertical update (once per field)
UPTCV
1
D2
Vertical blanking luminance bypass (VBLB
Active luminance processing
VBLB
0
D3
Luminance bypass during vertical blanking
VBLB
1
D3
Aperture band-pass (centre frequency) (BPSS) D5 and D4
Centre frequency = 4.1 MHz
BPSS1
0
D5
BPSS0
0
D4
Centre frequency = 3.8 MHz; note 1
BPSS1
0
D5
BPSS0
1
D4
Centre frequency = 2.6 MHz; note 1
BPSS1
1
D5
BPSS0
0
D4
Centre frequency = 2.9 MHz; note 1
BPSS1
1
D5
BPSS0
1
D4
Prefilter active (PREF)
Bypassed
PREF
0
D6
Active
PREF
1
D6
Chrominance trap bypass (BYPS)
Chrominance trap active; default for CVBS mode
BYPS
0
D7
Chrominance trap bypassed; default for S-Video mode
BYPS
1
D7
1998 May 15
44
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.10 S
UBADDRESS
0A
Table 21 Luminance brightness control BRIG7 to BRIG0 SA 0A
16.2.11 S
UBADDRESS
0B
Table 22 Luminance contrast control CONT7 to CONT0 SA 0B
16.2.12 S
UBADDRESS
0C
Table 23 Chrominance saturation control SATN7 to SATN0 SA 0C
16.2.13 S
UBADDRESS
0D
Table 24 Chrominance hue control HUEC7 to HUEC0 SA 0D
OFFSET
CONTROL BITS D7 to D0
BRIG7
BRIG6
BRIG5
BRIG4
BRIG3
BRIG2
BRIG1
BRIG0
255 (bright)
1
1
1
1
1
1
1
1
128 (CCIR level)
1
0
0
0
0
0
0
0
0 (dark)
0
0
0
0
0
0
0
0
GAIN
CONTROL BITS D7 to D0
CONT7
CONT6
CONT5
CONT4
CONT3
CONT2
CONT1
CONT0
1.999 (maximum)
0
1
1
1
1
1
1
1
1.109 (CCIR level)
0
1
0
0
0
1
1
1
1.0
0
1
0
0
0
0
0
0
0 (luminance off)
0
0
0
0
0
0
0
0
-
1 (inverse luminance)
1
1
0
0
0
0
0
0
-
2 (inverse luminance)
1
0
0
0
0
0
0
0
GAIN
CONTROL BITS D7 to D0
SATN7
SATN6
SATN5
SATN4
SATN3
SATN2
SATN1
SATN0
1.999 (maximum)
0
1
1
1
1
1
1
1
1.0 (CCIR level)
0
1
0
0
0
0
0
0
0 (colour off)
0
0
0
0
0
0
0
0
-
1 (inverse chroma)
1
1
0
0
0
0
0
0
-
2 (inverse chroma)
1
0
0
0
0
0
0
0
HUE PHASE (DEG)
CONTROL BITS D7 to D0
HUEC7
HUEC6
HUEC5
HUEC4
HUEC3
HUEC2
HUEC1
HUEC0
+178.6....
0
1
1
1
1
1
1
1
....0....
0
0
0
0
0
0
0
0
....
-
180
1
0
0
0
0
0
0
0
1998 May 15
45
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.14 S
UBADDRESS
0E
Table 25 Chrominance control SA 0E
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Chroma bandwidth (CHBW0 and CHBW1)
Small bandwidth (
620 kHz)
CHBW1
0
D1
CHBW0
0
D0
Nominal bandwidth (
800 kHz)
CHBW1
0
D1
CHBW0
1
D0
Medium bandwidth (
920 kHz)
CHBW1
1
D1
CHBW0
0
D0
Wide bandwidth (
1000 kHz)
CHBW1
1
D1
CHBW0
1
D0
Fast colour time constant (FCTC)
Nominal time constant
FCTC
0
D2
Fast time constant
FCTC
1
D2
Disable chroma comb filter (DCCF)
Chroma comb filter on (during VREF = 1)
(see Figures 20 and 21)
DCCF
0
D3
Chroma comb filter off
DCCF
1
D3
Colour standard (CSTD0 and CSTD1)
Colour standard control automatic switching between
PAL BGHI and NTSC M
CSTD1
0
D5
CSTD0
0
D4
Colour standard control automatic switching between
NTSC 4.43 (50 Hz) and PAL 4.43 (60 Hz)
CSTD1
0
D5
CSTD0
1
D4
Colour standard control automatic switching between
PAL N and NTSC 4.43 (60 Hz)
CSTD1
1
D5
CSTD0
0
D4
Colour standard control automatic switching between
NTSC N and PAL M
CSTD1
1
D5
CSTD0
1
D4
Compatibility to SAA7199 (CM99)
Default value
CM99
0
D6
To be set if SAA7199 (digital encoder) is used for
re-encoding in conjunction with RTCO
CM99
1
D6
Clear DTO (CDTO)
Disabled
CDTO
0
D7
Every time CDTO is set, the internal subcarrier DTO
phase is reset to 0
and the RTCO output generates a
logic 0 at time slot 68 (see RTCO description Fig.16). So
an identical subcarrier phase can be generated by an
external device (e.g. an encoder).
CDTO
1
D7
1998 May 15
46
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.15 S
UBADDRESS
10
Table 26 Format/delay control SA 10
Table 27 VREF pulse position and length VRLN SA 10 (D3)
Note
1. The numbers given in parenthesis refer to CCIR line counting.
Table 28 Fine position of HS HDEL0 and HDEL1 SA 10
Table 29 Output format selection OFTS0 and OFTS1 SA 10
LUMINANCE DELAY COMPENSATION
(STEPS IN 2/LLC)
CONTROL BITS D2 to D0
YDEL2
YDEL1
YDEL0
-
4...
1
0
0
...0...
0
0
0
...3
0
1
1
VRLN
VREF at 60 HZ 525 LINES
(1)
VREF at 50 HZ 625 LINES
0
1
0
1
Length
240
242
286
288
Line number
first
last
first
last
first
last
first
last
Field 1
19 (22)
258 (261)
18 (21)
259 (262)
24
309
23
310
Field 2
282 (285)
521 (524)
281 (284)
522 (525)
337
622
336
623
FINE POSITION OF HS WITH A STEP SIZE
OF 2/LLC
CONTROL BITS D5 and D4
HDEL1
HDEL0
0
0
0
1
0
1
2
1
0
3
1
1
FORMATS
CONTROL BITS D7 and D6
OFTS1
OFTS0
RGB 565, RGB 888 (dependent on control
bit RGB888) see Table 31
0
0
YUV 422 16 bits
0
1
YUV 411 12 bits
1
0
YUV CCIR-656 8 bits
1
1
1998 May 15
47
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.16 S
UBADDRESS
11
Table 30 Output control 1 SA 11
Note
1. The pin number given in parenthesis refers to the 64-pin package.
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Colour on (COLO)
Automatic colour killer
COLO
0
D0
Colour forced on
COLO
1
D0
Decoder VIP bypassed (VIPB)
DMSD data to YUV output
VIPB
0
D1
ADC data to YUV output; dependent on mode settings
VIPB
1
D1
Output enable horizontal/vertical sync (OEHV)
HS, HREF, VREF and VS high impedance inputs
OEHV
0
D2
Outputs HS, HREF, VREF and VS active
OEHV
1
D2
Output enable YUV data (OEYC)
VPO-bus high-impedance inputs
OEYC
0
D3
Output VPO-bus active
OEYC
1
D3
Inverse composite blank (COMPO)
VREF is vertical reference
COMPO
0
D4
VREF is inverse composite blank
COMPO
1
D4
FEI control (FECO)
FEI sampling at CREF = LOW
(SAA7110 compatible; see Fig.17)
FECO
0
D5
FEI sampling at CREF = HIGH
FECO
1
D5
General purpose switch (GPSW)
Switches directly pin 64 (53) GPSW; note 1
GPSW
0
D7
GPSW
1
D7
1998 May 15
48
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.17 S
UBADDRESS
12
Table 31 Output control 2 SA 12
Note
1. The pin number given in parenthesis refers to the 64-pin package.
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Analog test select (AOSL)
AOUT connected to internal test point 1
AOSL1
0
D1
AOSL0
0
D0
AOUT connected to input AD1
AOSL1
0
D1
AOSL0
1
D0
AOUT connected to input AD2
AOSL1
1
D1
AOSL0
0
D0
AOUT connected to internal test point 2
AOSL1
1
D1
AOSL0
1
D0
Dithering (noise shaping) control (DIT)
Dithering off
DIT
0
D2
Dithering on
DIT
1
D2
RGB output format selection (RGB888)
RGB565
RGB888
0
D3
RGB888
RGB888
1
D3
Chroma interpolation filter function (CBR)
Cubic interpolation (default)
CBR
0
D4
Linear interpolation (lower bandwidth)
CBR
1
D4
Real time outputs mode select (RTSE0)
ODD switched to output pin 40 (29); note 1
RTSE0
0
D6
VL switched to output pin 40 (29); note 1
RTSE0
1
D6
Real time outputs mode select (RTSE1)
PLIN switched to output pin 39 (28); note 1
RTSE1
0
D7
HL switched to output pin 39 (28); note 1
RTSE1
1
D7
1998 May 15
49
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
16.2.18 S
UBADDRESS
1A (
READ
-
ONLY REGISTER
)
Table 32 Line-21 text slicer status SA 1A
16.2.19 S
UBADDRESS
1B (
READ
-
ONLY REGISTER
)
Table 33 First decoded data byte of the text slicer SA 1B
16.2.20 S
UBADDRESS
1C (
READ
-
ONLY REGISTER
)
Table 34 Second decoded data byte of the text slicer SA 1C
16.2.21 S
UBADDRESS
1F (
READ
-
ONLY REGISTER
)
Table 35 Status byte SA 1F
I
2
C-BUS
STATUS BIT
NAME
FUNCTION
STATUS BIT
F1RDY
new data on field 1 has been acquired (for asynchronous reading); active HIGH
D0
F1VAL
Line-21 of field 1 carries valid data; active HIGH
D1
F2RDY
new data on field 2 has been acquired (for asynchronous reading); active HIGH
D2
F2VAL
Line-21 of field 2 carries valid data; active HIGH
D3
I
2
C-BUS
TEXT DATA
BITS
FUNCTION
DATA BITS
BYTE1 (6 to 0)
data bit 6 to 0 of first data byte
D6 to D0
P1
parity error flag bit; bit goes HIGH when a parity error has occurred
D7
I
2
C-BUS
TEXT DATA
BITS
FUNCTION
DATA BITS
BYTE2 (6 to 0)
data bit 6 to 0 of second data byte
D6 to D0
P2
parity error flag bit; bit goes HIGH when a parity error has occurred
D7
I
2
C-BUS
STATUS BIT
NAME
FUNCTION
STATUS BIT
CODE
colour signal according to selected standard has been detected; active HIGH
D0
SLTCA
slow time constant active in WIPA-mode; active HIGH
D1
WIPA
white peak loop is activated; active HIGH
D2
GLIMB
gain value for active luminance channel is limited [min (bottom)]; active HIGH
D3
GLIMT
gain value for active luminance channel is limited [max (top)]; active HIGH
D4
FIDT
identification bit for detected field frequency; LOW = 50 Hz and HIGH = 60 Hz
D5
HLCK
status bit for locked horizontal frequency; LOW = locked and HIGH = unlocked
D6
STTC
status bit for horizontal phase loop; LOW = TV time-constant and
HIGH = VTR time-constant
D7
1998 May 15
50
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
17 FILTER CURVES
17.1
Anti-alias filter curve
Fig.36 Anti-alias filter.
handbook, full pagewidth
6
V
(dB)
-
42
0
2
4
6
8
10
12
14
f (MHz)
MGD138
-
6
-
12
-
18
-
24
-
30
-
36
0
17.2
Luminance filter curves
Fig.37 Luminance control SA 09H, 4.43 MHz Trap/CVBS mode, prefilter on and different aperture band-pass
centre frequencies.
(1) = 43H; (2) = 53H; (3) = 63H; (4) = 73H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD139
6
VY
(dB)
-
18
-
6
(1)
(2)
(4)
(3)
(1)
(2)
(4)
(3)
1998 May 15
51
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.38 Luminance control SA 09H, 4.43 MHz Trap/CVBS mode, prefilter on and different aperture factors.
(1) = 40H; (2) = 41H; (3) = 42H; (4) = 43H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD140
6
-
18
-
6
(1)
(2)
(3)
(4)
(4)
(3)
(2)
(1)
VY
(dB)
Fig.39 Luminance control SA 09H, 4.43 MHz Trap/CVBS mode, prefilter off and different aperture band-pass
centre frequencies.
(1) = 03H; (2) = 13H; (3) = 23H; (4) = 33H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD141
6
-
18
-
6
(1)
(2)
(4)
(3)
(1)
(2)
(4)
(3)
VY
(dB)
1998 May 15
52
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.40 Luminance control SA 09H, Y/C mode, prefilter on and different aperture factors.
(1) = C0H; (2) = C1H; (3) = C2H; (4) = C3H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD142
6
-
18
-
6
(1)
(2)
(3)
(4)
VY
(dB)
Fig.41 Luminance control SA 09H, Y/C mode, prefilter off and different aperture factors.
(1) = 80H; (2) = 81H; (3) = 82H; (4) = 83H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD143
6
-
18
-
6
(1)
(2)
(3)
(4)
VY
(dB)
1998 May 15
53
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.42 Luminance control SA 09H, 3.58 MHz Trap/CVBS mode, prefilter on and different aperture band-pass
centre frequencies.
(1) = 43H; (2) = 53H; (3) = 63H; (4) = 73H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD144
6
-
18
-
6
(1)
(2)
(4)
(3)
(1)
(2)
(4)
(3)
VY
(dB)
Fig.43 Luminance control SA 09H, 3.58 MHz Trap/CVBS mode, prefilter on and different aperture factors.
(1) = 40H; (2) = 41H; (3) = 42H; (4) = 43H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD145
6
-
18
-
6
(1)
(2)
(3)
(4)
(4)
(3)
(2)
(1)
VY
(dB)
1998 May 15
54
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Fig.44 Luminance control SA 09H, 3.58 MHz Trap/CVBS mode, prefilter off and different aperture band-pass
centre frequencies.
(1) = 03H; (2) = 13H; (3) = 23H; (4) = 33H.
handbook, full pagewidth
f
Y (MHz)
18
-
30
0
2
4
8
6
MGD146
6
-
18
-
6
(1)
(2)
(4)
(3)
(1)
(2)
(4)
(3)
VY
(dB)
1998 May 15
55
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
17.3
Chrominance filter curves
18 I
2
C-BUS START SET-UP
The given values force the following behaviour of the SAA7111:
The analog input AI11 expects a signal in CVBS format; analog anti-alias filter active
Automatic field detection
YUV 422/16-bit output format enabled
Outputs HS, HREF, VREF and VS active
Contrast, brightness and saturation control in accordance with CCIR standards
Chrominance processing with nominal bandwidth (800 kHz).
Fig.45 Chrominance filter.
Transfer characteristics of the chroma low-pass dependent on CHBW[1:0] settings.
(1) CHBW [1 : 0] = 00; (2) CHBW [1 : 0] = 01; (3) CHBW [1 : 0] = 10; (4) CHBW [1 : 0] = 11.
handbook, full pagewidth
2.7
6
0
-
6
-
12
-
18
-
24
-
30
-
36
-
42
-
48
-
54
0
0.54
1.08
1.62
2,16
MGD147
f
(MHz)
V
(dB)
(1)
(2)
(3)
(4)
(4)
(1)
(3)
(2)
1998 May 15
56
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
Table 36 I
2
C-bus start set-up values
Notes
1. All X values must be set to LOW.
2. The I
2
C-bus subaddress 00 has to be initialized with 0 prior to reading.
SUB
(HEX)
FUNCTION
NAME
(1)
VALUES (BIN)
(HEX)
7
6
5
4
3
2
1
0
START
00
chip version
ID0(7 : 0); note 2
0
0
0
0
0
0
0
0
00
01
reserved
0
0
0
0
0
0
0
0
00
02
analog input control 1
FUSE(1 : 0), GUDL(2 : 0) and
MODE(2 : 0)
1
1
0
0
0
0
0
0
C0
03
analog input control 2
X, HLNRS, VBSL, WPOFF, HOLDG,
GAFIX, GAI2 and GAI18
0
0
1
0
0
0
1
1
33
04
analog input control 3
GAI(17 : 10)
0
0
0
0
0
0
0
0
00
05
analog input control 4
GAI(27 : 20)
0
0
0
0
0
0
0
0
00
06
horizontal sync start
HSB(7 : 0)
1
1
1
0
1
0
1
1
EB
07
horizontal sync stop
HSS(7 : 0)
1
1
1
0
0
0
0
0
E0
08
sync control
AUFD, FSEL, EXFIL, X, VTRC and HPLL
and VNOI(1 : 0)
1
0
0
0
1
0
0
0
88
09
luminance control
BYPS, PREF, BPSS(1 : 0), VBLB,
UPTCV and APER(1 : 0)
0
0
0
0
0
0
0
1
01
0A
luminance brightness
BRIG(7 : 0)
1
0
0
0
0
0
0
0
80
0B
luminance contrast
CONT(7 : 0)
0
1
0
0
0
1
1
1
47
0C
chrominance saturation SATN(7 : 0)
0
1
0
0
0
0
0
0
40
0D
chroma hue control
HUEC(7 : 0)
0
0
0
0
0
0
0
0
00
0E
chrominance control
CDTO, CM99, CSTD(1 : 0), DCCF, FCTC
and CHBW(1 : 0)
0
0
0
0
0
0
0
1
01
0F
reserved
0
0
0
0
0
0
0
0
00
10
format/delay control
OFTS(1 : 0), HDEL(1 : 0), VRLN and
YDEL(2 : 0)
0
1
0
0
0
0
0
0
40
11
output control 1
GPSW, X, FECO, COMPO, OEYC,
OEHV, VIPB and COLO
0
0
0
1
1
1
0
0
1C
12
output control 2
RTSE(1 : 0), X, CBR, RGB888, DIT and
AOSL(1 : 0)
0
0
0
0
0
0
0
1
03
13 to
19
reserved
0
0
0
0
0
0
0
0
00
1A
text slicer status
0, 0, 0, 0, F2VAL, F2RDY, F1VAL and
F1RDY
read only register
1B
decoded bytes of the
text slicer
P1 and BYTE1(6 : 0)
1C
P2 and BYTE2(6 : 0)
1D to
1E
reserved
0
0
0
0
0
0
0
0
00
1F
status byte
STTC, HLCK, FIDT, GLIMT, GLIMB,
WIPA and SLTCA and CODE
read only register
1998 May 15
57
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
19 PACKAGE OUTLINES
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
Note
1. Plastic or metal protrusions of 0.01 inches maximum per side are not included.
SOT188-2
44
60
68
1
9
10
26
43
27
61
detail X
(A )
3
b
p
w
M
A
1
A
A
4
L
p
b
1
k
1
k
X
y
e
E
B
D
H
E
H
v
M
B
D
Z D
A
Z E
e
v
M
A
pin 1 index
112E10
MO-047AC
0
5
10 mm
scale
92-11-17
95-03-11
PLCC68: plastic leaded chip carrier; 68 leads
SOT188-2
UNIT
A
A
min.
max.
max.
max. max.
1
A
4
b
p
E
(1)
(1)
(1)
e
H
E
Z
y
w
v
mm
4.57
4.19
0.51
3.30
0.53
0.33
0.021
0.013
1.27
0.51
2.16
45
o
0.18
0.10
0.18
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
D
(1)
24.33
24.13
H
D
25.27
25.02
E
Z
2.16
D
b
1
0.81
0.66
k
1.22
1.07
k
1
0.180
0.165
0.020
0.13
A
3
0.25
0.01
0.05
0.020
0.085
0.007 0.004
0.007
L
p
1.44
1.02
0.057
0.040
0.958
0.950
24.33
24.13
0.958
0.950
0.995
0.985
25.27
25.02
0.995
0.985
e
E
e
D
23.62
22.61
0.930
0.890
23.62
22.61
0.930
0.890
0.085
0.032
0.026
0.048
0.042
E
e
inches
D
e
1998 May 15
58
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
UNIT
A
1
A
2
A
3
b
p
c
E
(1)
e
H
E
L
L
p
Z
y
w
v
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
mm
0.25
0.10
2.75
2.55
0.25
0.45
0.30
0.23
0.13
14.1
13.9
0.8
17.45
16.95
1.2
0.8
7
0
o
o
0.16
0.10
0.16
1.60
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
1.03
0.73
SOT393-1
MS-022
96-05-21
97-08-04
D
(1)
(1)
(1)
14.1
13.9
H
D
17.45
16.95
E
Z
1.2
0.8
D
e
E
A
1
A
L
p
detail X
L
(A )
3
B
16
y
c
E
H
A
2
D
Z D
A
Z E
e
v
M
A
1
64
49
48
33
32
17
X
b
p
D
H
b
p
v
M
B
w
M
w
M
0
5
10 mm
scale
pin 1 index
QFP64: plastic quad flat package; 64 leads (lead length 1.6 mm); body 14 x 14 x 2.7 mm
SOT393-1
A
max.
3.00
1998 May 15
59
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
20 SOLDERING
20.1
Introduction
There is no soldering method that is ideal for all IC
packages. Wave soldering is often preferred when
through-hole and surface mounted components are mixed
on one printed-circuit board. However, wave soldering is
not always suitable for surface mounted ICs, or for
printed-circuits with high population densities. In these
situations reflow soldering is often used.
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
our
"IC Package Databook" (order code 9398 652 90011).
20.2
Reflow soldering
Reflow soldering techniques are suitable for all PLCC and
QFP packages.
The choice of heating method may be influenced by larger
PLCC or QFP packages (44 leads, or more). If infrared or
vapour phase heating is used and the large packages are
not absolutely dry (less than 0.1% moisture content by
weight), vaporization of the small amount of moisture in
them can cause cracking of the plastic body. For more
information, refer to the Drypack chapter in our
"Quality
Reference Handbook" (order code 9397 750 00192).
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Several methods exist for reflowing; for example,
infrared/convection heating in a conveyor type oven.
Throughput times (preheating, soldering and cooling) vary
between 50 and 300 seconds depending on heating
method. Typical reflow peak temperatures range from
215 to 250
C.
20.3
Wave soldering
20.3.1
PLCC
Wave soldering techniques can be used for all PLCC
packages if the following conditions are observed:
A double-wave (a turbulent wave with high upward
pressure followed by a smooth laminar wave) soldering
technique should be used.
The longitudinal axis of the package footprint must be
parallel to the solder flow.
The package footprint must incorporate solder thieves at
the downstream corners.
20.3.2
QFP
Wave soldering is not recommended for QFP packages.
This is because of the likelihood of solder bridging due to
closely-spaced leads and the possibility of incomplete
solder penetration in multi-lead devices.
If wave soldering cannot be avoided, for QFP
packages with a pitch (e) larger than 0.5 mm, the
following conditions must be observed:
A double-wave (a turbulent wave with high upward
pressure followed by a smooth laminar wave)
soldering technique should be used.
The footprint must be at an angle of 45
to the board
direction and must incorporate solder thieves
downstream and at the side corners.
20.3.3
M
ETHOD
(PLCC
AND
QFP)
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Maximum permissible solder temperature is 260
C, and
maximum duration of package immersion in solder is
10 seconds, if cooled to less than 150
C within
6 seconds. Typical dwell time is 4 seconds at 250
C.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
20.4
Repairing soldered joints
Fix the component by first soldering two diagonally-
opposite end leads. Use only a low voltage soldering iron
(less than 24 V) applied to the flat part of the lead. Contact
time must be limited to 10 seconds at up to 300
C. When
using a dedicated tool, all other leads can be soldered in
one operation within 2 to 5 seconds between
270 and 320
C.
CAUTION
Wave soldering is NOT applicable for all QFP
packages with a pitch (e) equal or less than 0.5 mm.
1998 May 15
60
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
21 DEFINITIONS
22 LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
23 PURCHASE OF PHILIPS I
2
C COMPONENTS
Data sheet status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification
This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
Purchase of Philips I
2
C components conveys a license under the Philips' I
2
C patent to use the
components in the I
2
C system provided the system conforms to the I
2
C specification defined by
Philips. This specification can be ordered using the code 9398 393 40011.
1998 May 15
61
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
NOTES
1998 May 15
62
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
NOTES
1998 May 15
63
Philips Semiconductors
Product specification
Video Input Processor (VIP)
SAA7111
NOTES
Internet: http://www.semiconductors.philips.com
Philips Semiconductors a worldwide company
Philips Electronics N.V. 1998
SCA60
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The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
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under patent- or other industrial or intellectual property rights.
Middle East: see Italy
Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB,
Tel. +31 40 27 82785, Fax. +31 40 27 88399
New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND,
Tel. +64 9 849 4160, Fax. +64 9 849 7811
Norway: Box 1, Manglerud 0612, OSLO,
Tel. +47 22 74 8000, Fax. +47 22 74 8341
Pakistan: see Singapore
Philippines: Philips Semiconductors Philippines Inc.,
106 Valero St. Salcedo Village, P.O. Box 2108 MCC, MAKATI,
Metro MANILA, Tel. +63 2 816 6380, Fax. +63 2 817 3474
Poland: Ul. Lukiska 10, PL 04-123 WARSZAWA,
Tel. +48 22 612 2831, Fax. +48 22 612 2327
Portugal: see Spain
Romania: see Italy
Russia: Philips Russia, Ul. Usatcheva 35A, 119048 MOSCOW,
Tel. +7 095 755 6918, Fax. +7 095 755 6919
Singapore: Lorong 1, Toa Payoh, SINGAPORE 319762,
Tel. +65 350 2538, Fax. +65 251 6500
Slovakia: see Austria
Slovenia: see Italy
South Africa: S.A. PHILIPS Pty Ltd., 195-215 Main Road Martindale,
2092 JOHANNESBURG, P.O. Box 7430 Johannesburg 2000,
Tel. +27 11 470 5911, Fax. +27 11 470 5494
South America: Al. Vicente Pinzon, 173, 6th floor,
04547-130 SO PAULO, SP, Brazil,
Tel. +55 11 821 2333, Fax. +55 11 821 2382
Spain: Balmes 22, 08007 BARCELONA,
Tel. +34 93 301 6312, Fax. +34 93 301 4107
Sweden: Kottbygatan 7, Akalla, S-16485 STOCKHOLM,
Tel. +46 8 5985 2000, Fax. +46 8 5985 2745
Switzerland: Allmendstrasse 140, CH-8027 ZRICH,
Tel. +41 1 488 2741 Fax. +41 1 488 3263
Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1,
TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874
Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,
209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260,
Tel. +66 2 745 4090, Fax. +66 2 398 0793
Turkey: Talatpasa Cad. No. 5, 80640 GLTEPE/ISTANBUL,
Tel. +90 212 279 2770, Fax. +90 212 282 6707
Ukraine: PHILIPS UKRAINE, 4 Patrice Lumumba str., Building B, Floor 7,
252042 KIEV, Tel. +380 44 264 2776, Fax. +380 44 268 0461
United Kingdom: Philips Semiconductors Ltd., 276 Bath Road, Hayes,
MIDDLESEX UB3 5BX, Tel. +44 181 730 5000, Fax. +44 181 754 8421
United States: 811 East Arques Avenue, SUNNYVALE, CA 94088-3409,
Tel. +1 800 234 7381
Uruguay: see South America
Vietnam: see Singapore
Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD,
Tel. +381 11 625 344, Fax.+381 11 635 777
For all other countries apply to: Philips Semiconductors,
International Marketing & Sales Communications, Building BE-p, P.O. Box 218,
5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825
Argentina: see South America
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
Tel. +61 2 9805 4455, Fax. +61 2 9805 4466
Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010,
Fax. +43 160 101 1210
Belarus: Hotel Minsk Business Center, Bld. 3, r. 1211, Volodarski Str. 6,
220050 MINSK, Tel. +375 172 200 733, Fax. +375 172 200 773
Belgium: see The Netherlands
Brazil: see South America
Bulgaria: Philips Bulgaria Ltd., Energoproject, 15th floor,
51 James Bourchier Blvd., 1407 SOFIA,
Tel. +359 2 689 211, Fax. +359 2 689 102
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS,
Tel. +1 800 234 7381
China/Hong Kong: 501 Hong Kong Industrial Technology Centre,
72 Tat Chee Avenue, Kowloon Tong, HONG KONG,
Tel. +852 2319 7888, Fax. +852 2319 7700
Colombia: see South America
Czech Republic: see Austria
Denmark: Prags Boulevard 80, PB 1919, DK-2300 COPENHAGEN S,
Tel. +45 32 88 2636, Fax. +45 31 57 0044
Finland: Sinikalliontie 3, FIN-02630 ESPOO,
Tel. +358 9 615800, Fax. +358 9 61580920
France: 51 Rue Carnot, BP317, 92156 SURESNES Cedex,
Tel. +33 1 40 99 6161, Fax. +33 1 40 99 6427
Germany: Hammerbrookstrae 69, D-20097 HAMBURG,
Tel. +49 40 23 53 60, Fax. +49 40 23 536 300
Greece: No. 15, 25th March Street, GR 17778 TAVROS/ATHENS,
Tel. +30 1 4894 339/239, Fax. +30 1 4814 240
Hungary: see Austria
India: Philips INDIA Ltd, Band Box Building, 2nd floor,
254-D, Dr. Annie Besant Road, Worli, MUMBAI 400 025,
Tel. +91 22 493 8541, Fax. +91 22 493 0966
Indonesia: PT Philips Development Corporation, Semiconductors Division,
Gedung Philips, Jl. Buncit Raya Kav.99-100, JAKARTA 12510,
Tel. +62 21 794 0040 ext. 2501, Fax. +62 21 794 0080
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Tel. +353 1 7640 000, Fax. +353 1 7640 200
Israel: RAPAC Electronics, 7 Kehilat Saloniki St, PO Box 18053,
TEL AVIV 61180, Tel. +972 3 645 0444, Fax. +972 3 649 1007
Italy: PHILIPS SEMICONDUCTORS, Piazza IV Novembre 3,
20124 MILANO, Tel. +39 2 6752 2531, Fax. +39 2 6752 2557
Japan: Philips Bldg 13-37, Kohnan 2-chome, Minato-ku,
TOKYO 108-8507, Tel. +81 3 3740 5130, Fax. +81 3 3740 5077
Korea: Philips House, 260-199 Itaewon-dong, Yongsan-ku, SEOUL,
Tel. +82 2 709 1412, Fax. +82 2 709 1415
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA, SELANGOR,
Tel. +60 3 750 5214, Fax. +60 3 757 4880
Mexico: 5900 Gateway East, Suite 200, EL PASO, TEXAS 79905,
Tel. +9-5 800 234 7381
Printed in The Netherlands
655102/1200/03/pp64
Date of release: 1998 May 15
Document order number:
9397 750 03116