VL6624 datasheet(63/106 Pages) STMICROELECTRONICS

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VL6624/VS6624

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0x1182

bMetering

Default value

<0> ExposureMetering_flat

Purpose

Weights to be associated with the zones for calculating the mean

statistics Exposure Weight could Centered, Backlit or Flat

Type

possible values

<0> ExposureMetering_flat - Uniform gain associated with all pixels

<1> ExposureMetering_backlit - more gain associated with centre pixels

and bottom pixels

<2> ExposureMetering_centred - more gain associated with centre

pixels

0x1184

bManualExposureTime_Num

Default value

0x01

Purpose

Exposure Time for Compiled Manual Mode in seconds. Num/Den gives

required exposure time

Type

BYTE

0x1186

bManualExposureTime_Den

Default value

0x1e

Type

BYTE

0x1189 (MSByte)

0x118a (LSByte)

fpManualFloatExposureTime

Default value

0x59aa (15008)

Purpose

Exposure Time for the Manual Mode. This value is in uSecs

Type

FLOAT

0x1190

iExposureCompensation

Default value

0x00

Purpose

Exposure Compensation - a user choice for setting the runtime target. A

unit of exposure compensation corresponds to 1/6 EV. Default value

according to the Nominal Target of 30 is 0. Coded Value of Exposure

compensation can take values from -25 to 12.

Type

INT8

0x1195 (MSByte)

0x1196 (LSByte)

uwDirectModeCoarseIntegrationLines

Default value

0x00

Purpose

Coarse Integration Lines to be set for Direct Mode

Type

UINT16

Table 23.

Exposure controls

Index

ExposureControls(1)

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