PixArt Imaging Inc.

PAS202BCA/PAS202BBA

CMOS Image Sensor IC

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2

PixArt Imaging Inc.

V1.2, May. 2002

1. Pin Assignment

Pin No.

Name

Type

Defintion

1

VSSAY

GND

Analog ground

2

VLRST

BIAS

Fixed bias input voltage, 1.65V

3

PXD9

OUT

Digital data out

4

PXD8

OUT

Digital data out

5

PXD7

OUT

Digital data out

6

PXD6

OUT

Digital data out

7

PXD5

OUT

Digital data out

8

VDDQ

PWR

Digital VDD, 3,3V

9

VSSQ

GND

Digital ground

10

VSSQ

GND

Digital ground

11

PXD4

OUT

Digital data out

12

PXD3

OUT

Digital data out

13

NC

Not connected

14

PXD2

OUT

Digital data out

15

PXD1

OUT

Digital data out

16

PXD0

OUT

Digital data out

17

SYSCLK

IN

Master clock input

18

PXCLK

OUT

Pixel clock output

19

HSYNC

OUT

Horizontal synchronization signal

20

VSYNC

OUT

Vertical synchronization signal

21

SCL

IN

I2C clock

22

SDA

I/O

I2C data

23

VDDD

PWR

Digital VDD, 3.3V

24

VSSD

GND

Digital ground

25

CSB

IN

Chip select (Low, active, chip disable if high)

26

VCM

BYPASS

Analog voltage reference

27

VRT

BYPASS

Analog voltage reference

28

VRB

BYPASS

Analog voltage reference

29

NC

Not connected

30

VSSA

GND

Analog ground

31

VDDA

PWR

Analog VDD, 3.3V

32

VDDAY

PWR

Analog VDD, 3.3V