Suites 2202-7, 22/F, Tower 6, The Gateway,
9 Canton Road, Tsimshatsui,
Kowloon, Hong Kong
Tel (852) 2123 3289
Fax (852) 2123 3393
E-mail: sales@jesstech.com
HomePage: http://www.jesstech.com
CSC0103A
USB Optical Mouse
Controller
V1.2
1
CSC0103A
USB Optical Mouse Controller
Advanced Version
Version : 1.20
All Rights Reserved.
Manual Rev. 1.20: February 27, 2002 with document number R_CSC0103A_120
The information in this document is subject to change without prior notice in order to improve reliability,
design and function and does not represent a commitment on the part of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential
damages arising out of the use or inability to use the product or documentation, even if advised of the
possibility of such damages.
This document contains proprietary information protected by copyright. All rights are reserved. No part of
this manual may be reproduced by any mechanical, electronic, or other means in any form without prior
written permission of the manufacturer.
evision History
Revision No.
History
Data
Remark
1.00
Initial issue
Jan. 29, 2002
1.10
-
Revised the application schematic
Feb. 06, 2002
-
Add the product matrix
1.20
-
Add the DIP-18 package support
Feb. 27, 2002
-
Add Large / small gear Z axis application in
Product martix
Suites 2202-7, 22/F, Tower 6, The Gateway,
9 Canton Road, Tsimshatsui,
Kowloon, Hong Kong
Tel (852) 2123 3289
Fax (852) 2123 3393
E-mail: sales@jesstech.com
HomePage: http://www.jesstech.com
CSC0103A
USB Optical Mouse
Controller
V1.2
2
Features
l
Low cost solution for low speed USB mouse peripheral
l
Built-in 65C02 8 Bit CPU
- 6MHz external ceramic resonator
- 3MHz internal CPU clock
- 256 bytes RAM
- 6 Kbytes ROM
- Internal 3.3V regulator for USB pull-up resistor
l
USB specification compliance:
- Conforms to USB specification, version 1.1
- Conforms to USB HID specification, version 1.1
- Supports 1 low speed device address and 3 endpoints
- 8 bytes FIFO for each endpoint
- Integrated USB transceiver
- Build in 3.3V regulator
l
Configurable GPIO ports
- Real world interface without external components
- 11/10 general purpose I/O pins
- Port0 is 3 bit I/O with each pin supports high impedance or 20K ohm internal pull up
- Port1 is 5 bit I/O with 20K ohm pull up resistor
- Port2 is 3 bit I/O with 20K ohm pull up resistor and maskable interrupt mechanism
- Dedicated LED pins for direct LED driving capability
( 20 pins package or dice only )
l
Built-in power-on reset & watchdog timer reset
l
One 8 bits timer
l
Advanced and cost-down version of CSC0103
l
20-pin PDIP/SOIC, 18-pin PDIP package and dice
Suites 2202-7, 22/F, Tower 6, The Gateway,
9 Canton Road, Tsimshatsui,
Kowloon, Hong Kong
Tel (852) 2123 3289
Fax (852) 2123 3393
E-mail: sales@jesstech.com
HomePage: http://www.jesstech.com
CSC0103A
USB Optical Mouse
Controller
V1.2
3
2. Pin Configuration
Dice
CSC0103A
DIP / SOIC 20 Pins
CSC0103A-D20
CSC0103A-S20
Suites 2202-7, 22/F, Tower 6, The Gateway,
9 Canton Road, Tsimshatsui,
Kowloon, Hong Kong
Tel (852) 2123 3289
Fax (852) 2123 3393
E-mail: sales@jesstech.com
HomePage: http://www.jesstech.com
CSC0103A
USB Optical Mouse
Controller
V1.2
4
DIP 18 Pins
CSC0103A-01D18
CSC0103A-02D18
CSC0103A-03D18
CSC0103A-04D18
3. Block Diagram
Suites 2202-7, 22/F, Tower 6, The Gateway,
9 Canton Road, Tsimshatsui,
Kowloon, Hong Kong
Tel (852) 2123 3289
Fax (852) 2123 3393
E-mail: sales@jesstech.com
HomePage: http://www.jesstech.com
CSC0103A
USB Optical Mouse
Controller
V1.2
5
4. Pin Assignment
CSC0103A / CSC0103A D20 / CSC0103A S20
PIN #
PAD #
NAME
IN/OUT
DESCRIPTION
1
1
GND
P
Ground
2
4
VCP
O
USB Driver 3.3V
3
5
D+
I/O
USB data +
4
6
D-
I/O
USB data -
5
12
RESETB
I
External reset ( Pull down resister internally )
6
13
P00
I/O
Port 0 Bit 0
7
14
P01
I/O
Port 0 Bit 1
8
15
P02
I/O
Port 0 Bit 2
9
21
P10
I/O
Port 1 Bit 0
10
22
P11
I/O
Port 1 Bit 1
11
25
P14
I/O
Port 1 Bit 4
12
26
P15
I/O
Port 1 Bit 5
13
27
P16
I/O
Port 1 Bit 6
14
29
P20
I/O
Port 2 Bit 0
15
30
P21
I/O
Port 2 Bit 1
16
31
P22
I/O
Port 2 Bit 2
17
37
LED0
O
LED Output Bit 0
18
41
VDD
P
Power supply
19
42
OSCO
O
Crystal/Ceramic resonator out
20
43
OSCI
I
Crystal/Ceramic resonator in
CSC0103A 01D18 / CSC0103A 02D18 / CSC0103A 03D18 / CSC0103A 04D18
PIN #
NAME
IN/OUT
DESCRIPTION
1
GND
P
Ground
2
VCP
O
Power 3.3V
3
D+
I/O
USB data +
4
D-
I/O
USB data -
5
RESETB
IN
External low reset, pull down resister internally
6
P0.0
I/O
Port 0 Bit 0
7
P0.1
I/O
Port 0 Bit 1
8
P0.2
I/O
Port 0 Bit 2
9
P1.0
I/O
Port 1 Bit 0
10
P1.1
I/O
Port 1 Bit 1
11
P1.4
I/O
Port 1 Bit 4
12
P1.5
I/O
Port 1 Bit 5
13
P2.0
I/O
Port 2 Bit 0
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