VD6640 datasheet(32/126 Pages) STMICROELECTRONICS

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Control interface

VG6640, VD6640

32/126

DocID023597 Rev 11

4.2

User should write only to the register addresses defined in this document. Writes to other

addresses may cause the VG6640 to operate incorrectly.

4.2.1

Status registers [0x0000 to 0x0013]

Table 6. Status registers [0x0000 to 0x0013]

Index

Byte

Data

type

Default

Type

Comment

0x0000 HI

Sensor_Model_ID

16UI

0x02

DNW

Sensor model identification number.

0x0001 LO

0x80

0x0002

Revision_Number_Major

8UR

0x20

DNW

Revision identifier of the camera.

Default value depends on NVM

content. 4.4

0x0006

Pixel_Order

8UI

0x00

DNW

Color pixel readout order. Changes

according to mirror and flip (register

0x0101).

0x00 - GR/BG normal.

0x01 - RG/GB horizontal mirror.

0x02 - BG/GR vertical flip.

0x03 - GB/RG vertical flip and

horizontal mirror.

0x0008 HI

Data_Pedestal

16UI

0x00

DNW

Data pedestal being applied to the

LongX4 data.

0x0009 LO

0x00

0x0010 HI

Frame_Count

32UI

0xFF

DNW

Increments by 1 every time a frame is

streamed. Reports 0xFFFFFFFF

when sensor is idle or after a soft

reset. Rolls over at 0xFFFFFFFE to

0x00000001.

0x0011

0xFF

0x0012

0xFF

0x0013 LO

0xFF

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