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Электронный компонент: S5L9276

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S5L9276 (PRELIMINARY SPEC)
OPTICAL CD MP3 SYSTEM
1
INTRODUCTION
S5L9276 is a single chip ISO/IEC 11172-3 Layer III audio decoder, capable of
decoding compressed elementary bit stream as specified in ISO/IEC standard.
As a decoder for the DISC-MAN, it can provide you more small and cheaper
solution for MP3 player application.
S5L9276 is low voltage IC that can read MP3 and CD-ROM format discs and
can be applied to various products.
FEATURES
Includes CD-ROM decoder with ECC and EDC
ISO/IEC 11172-3 L1/L2/L3 Decoding.
ISO/IEC 13818-3 L1/L2/L3 Decoding
Supports All MPEG Bit Rates including free format for ISO/IEC 11172-3.
Supports All MPEG Bit Rates except 8kbps and free format for ISO/IEC 13818-3.
Supports 32/44.1/48kHz Spl for ISO/IEC 11172-3. (For variable bit rate, support only 44.1kHz sampling rate.)
Supports 32/44.1/48kHz and 16/22.05/24 kHz for ISO/IEC 13818-3.
(For variable bit rate, support only 44.1KHz & 22.05kHz sampling rate.)
Single/ Dual/ Stereo// Joint Stereo
Supports Any Combination of Intensity Stereo & MS Stereo
Serial Host Interface
Supports Off-chip DAC
Anti Shock Memory Controller
Supports 16Mbit EDO/FP DRAM
Use of Standard Crystal 16.9344MHz
16.9344MHz Clock Output Port
Power Save Mode : POWER-DOWN, SLEEP, POWER_SAVE
Pause and Replay
Fast Forward
Fast Backward (Rewind)
Back Skip
Forward Skip
CDFS(CD-ROM File System) Decoding (ISO9660, Joliet, and Romeo Format)
Low Power Dissipation : 65mA @3.0 volts
ORDERING INFORMATION
Device
Package
Supply Voltage
Operating Temperature
S5L9276X01
64-LQFP-1010
2.7V
3.3V
-20
C
+75
C
64-LQFP-1010
S5L9276 (PRELIMINARY SPEC)
OPTICAL CD MP3 SYSTEM
2
FUNCTIONAL BLOCK DIAGRAM
CD-MP3 Decoder Chip
CD-ROM Decoder
DAC I/F
Memory Management Unit
Host Interface
Host MCU
DRAM Controller
4M x 4 bits DRAM
ckgUnit
DSP
Figure 1. Functional Block Diagram of S5L9276
OPTICAL CD MP3 SYSTEM
S5L9276 (PRELIMINARY SPEC)
3
APPLICATION DIAGRAM
XI
XO
XOUT
CLK
FILTER0
FILTER1
40pF
40pF
1K
16.9344MHz
820pF
940pF
2
3
4
5
10
14
GND
Test Pin Connection
40
41
42
43 TEST0
TEST1
TEST2
SCAN_EN
GND
S5L9276 (PRELIMINARY SPEC)
OPTICAL CD MP3 SYSTEM
4
DRAM Connection
16Mbit(4M x 4 bit) DRAM
3.3V, 60ns, 2K refresh
KM44V4100C (FP)
KM44V4104C (EDO)
S5L9276
DA0 - 10
A0 - 10
DDAT0 - 3
DQ0 - 3
CAS
OE
RAS
W
RASB
CASB
WEB
OEB
DA11
1M
V
DD
1M
1M
V
DD
V
DD
Figure 2. Interface with 4Mx4bit DRAM Type A (2K ref. Product)
16Mbit(4M x 4 bit) DRAM
3.3V, 60ns, 4K refresh
S5L9276
A0 - 11
DDAT0 - 3
DQ0 - 3
CAS
OE
RAS
W
RASB
CASB
WEB
OEB
DA0 - 11
1M
V
DD
1M
1M
V
DD
V
DD
Figure 3. Interface with 4Mx4bit DRAM Type B (4K ref. Product)
ETC
SP_SEL (pin15) = GND
AD1(pin34) = OPEN
AD2(pin29) = OPEN
AD3(pin28) = OPEN
DAII(pin30) = GND
OPTICAL CD MP3 SYSTEM
S5L9276 (PRELIMINARY SPEC)
5
PIN CONFIGURATION
S5L9276X
1
2
3
4
5
6
7
8
9
10
12
VDD
XI
XO
XOUT
CLK
RESETB
PLL0 VDDA
PLL0 VSSA
PLL0 VBBA
FILTER_0
PLL1 VDDA
PLL1 VSSA
PLL1 VBBA
FILTER_1
SP_SEL
VSS
13
14
16
15
11
17
VDD
18
ACLK EXT
19
CDP CLK
20
CD DATA
21
CD LRCK
22
CD BCK
23
CD C2PO
24
ACLK
25
BCLK
26
LRCK
27
ADAT
28
AD3
29
AD2
30
DA11
31
DA10
32
VSS
VSS
RASB
WEB
DDAT1
DDAT0
TEST0
TEST1
TEST2
SCAN_EN
MINT
MDOUT
MLAT
MCK
MDAT_AD0
AD1
VDD
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64
VSS
OEB
63
62
DA03
61
DA02
60
DA01
59
DA00
58
DA09
57
DA04
56
DA05
55
DA06
54
DA07
53
DA08
52
CASB
51
DDAT3
50
DDAT2
49
VDD
Figure 4. 64 pin Low profile Quad Flat Package (LQFP)