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PixArt Imaging Inc.

PAC7640 Product Datasheet

Enhanced QE Global Shutter Image Sensor

Version 1.1 | 11 Sep 2015 | 41002EN

PixArt Imaging Inc. http://www.pixart.com

All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.

6.0 Registers List

Table 12. Bank-0 Registers Summary

Switch to Register Bank-0 by writing 0x00 to Reg0x7F

Address

Register Function

Access Default Address

Register Function

Access Default

0x00

Chip part ID

RO

0x03

0x91

LSC coefficients

R/W

0x00

0x01

RO

0x61

0x92

R/W

0x00

0x02

Chip version ID

RO

0xXX

0x93

R/W

0x08

0x03

ISP fast mapping coefficients

R/W

0x00

0x94

R/W

0x0A

0x09

Operation mode control

R/W

0x00

0x95

R/W

0x02

0x0A

Number of frames in FOD mode

R/W

0x05

0x96

R/W

0xF1

0x0B

FSYNC mode control

R/W

0x00

0x97

R/W

0xDF

0x10

Current operation mode readout

RO

0x00

0x98

R/W

0xCF

0x11

Number of frames for FSYNC skip

R/W

0x00

0x99

R/W

0xBE

0x14

Enable Sleep timer (used in READY state)

R/W

0x00

0x9A

R/W

0xBA

0x15

Sleep timer duration

R/W

0xE8

0x9B

R/W

0xBF

0x16

R/W

0x03

0x9C

R/W

0xBF

0x20

AE configuration

R/W

0x10

0x9D

R/W

0xC5

0x21

AE convergence range control

R/W

0x80

0x9E

R/W

0x42

0x22

R/W

0x08

0xA4

Bad pixel correction enable control

R/W

0x01

0x23

R/W

0x10

0xA5

BPC threshold

R/W

0x80

0x24

R/W

0x10

0xA8

Transform-domain noise reduction

enable control

R/W

0x00

0x28

AE window control

R/W

0x00

0xA9

Noise reduction coefficients

R/W

0x14

0x29

R/W

0x00

0xAA

R/W

0x20

0x2A

R/W

0x64

0xAB

R/W

0x30

0x2B

R/W

0x64

0xAC

R/W

0x48

0x30

AE gain control

R/W

0x14

0xAD

R/W

0x70

0x31

R/W

0x00

0xAE

R/W

0xB0

0x32

R/W

0x00

0xAF

R/W

0xE0

0x33

R/W

0x04

0xB1

R/W

0x11

0x34

AE exposure time control

R/W

0x8C

0xB4

WOI enable control

R/W

0x00

0x35

R/W

0x00

0xB5

WOI size control

R/W

0x90

0x36

R/W

0x00

0xB6

R/W

0x01

0x37

R/W

0xEA

0xB7

R/W

0x90

0x38

R/W

0x1E

0xB8

R/W

0x01

0x39

R/W

0x07

0xB9

WOI offset control

R/W

0x00

0x3A

Max analog gain control

R/W

0x01

0xBA

R/W

0x00

0x48

Y average value in current frame

RO

-

0xBB

R/W

0x00

0x6D

Sleep mode control

R/W

0x00

0xBC

R/W

0x00

0x80

ISP enable control

R/W

0x01

0xBE

Lens distortion correction enable

control

R/W

0x00

0x8A

ISP test image (test mode)

R/W

0x00

0x90

Lens shading correction enable control

R/W

0x01