PixArt Imaging Inc.

PAS202BCB/PAS202BBB

CMOS Image Sensor IC

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2

PixArt Imaging Inc.

V2.0, May 2002

1. Pin Assignment

PIN No.

PIN NAME

Type

Definition

1

VSSAY

GND

Analog ground

2

VLRST

BIAS

Fixed bias input voltage, 1.65V

3

PXD<9>

OUT

Digital data output

4

PXD<8>

OUT

Digital data output

5

PXD<7>

OUT

Digital data output

6

PXD<6>

OUT

Digital data output

7

PXD<5>

OUT

Digital data output

8

VDDQ

PWR

Digital VDD, 3.3V

9

VSSQ

GND

Digital ground

10

PXD<4>

OUT

Digital data output

11

PXD<3>

OUT

Digital data output

12

PXD<2>

OUT

Digital data output

13

PXD<1>

OUT

Digital data output

14

PXD<0>

OUT

Digital data output

15

SYSCLK

IN

Master clock input

16

PXCLK

OUT

Pixel clock output

17

HSYNC

OUT

Horizontal Synchronization clock

18

VSYNC

OUT

Vertical Synchronization clock

19

SCL

IN

I2C clock

20

SDA

I/O

I2C bi-directional data

21

VDDD

PWR

Digital VDD, 3.3V

22

VSSD

GND

Digital ground

23

CSB

IN

Chip select

24

VCM

BYPASS

Analog voltage reference

25

VRT

BYPASS

Analog voltage reference

26

VRB

BYPASS

Analog voltage reference

27

VSSA

GND

Analog ground

28

VDDA

PWR

Analog VDD, 3.3V