PixArt Imaging Inc.
PAS202BCA/PAS202BBA
CMOS Image Sensor IC
1. Pin Assignment
Pin No.
Name
VSSAY
Type
Defintion
1
GND
BIAS
Analog ground
Fixed bias input voltage, 1.65V
2
VLRST
PXD9
PXD8
PXD7
PXD6
PXD5
VDDQ
VSSQ
VSSQ
PXD4
PXD3
NC
3
OUT
OUT
OUT
OUT
OUT
PWR
GND
GND
OUT
OUT
Digital data out
Digital data out
Digital data out
Digital data out
Digital data out
Digital VDD, 3,3V
Digital ground
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Digital ground
Digital data out
Digital data out
Not connected
PXD2
PXD1
PXD0
SYSCLK
PXCLK
HSYNC
VSYNC
SCL
OUT
OUT
OUT
IN
Digital data out
Digital data out
Digital data out
Master clock input
Pixel clock output
Horizontal synchronization signal
Vertical synchronization signal
I2C clock
OUT
OUT
OUT
IN
SDA
I/O
I2C data
VDDD
VSSD
CSB
PWR
GND
IN
Digital VDD, 3.3V
Digital ground
Chip select (Low, active, chip disable if high)
Analog voltage reference
Analog voltage reference
Analog voltage reference
Not connected
VCM
BYPASS
BYPASS
BYPASS
VRT
VRB
NC
VSSA
VDDA
VDDAY
GND
PWR
PWR
Analog ground
Analog VDD, 3.3V
Analog VDD, 3.3V
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
2
PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
V1.2, May. 2002