ADE3800XT datasheet(69/138 Pages) STMICROELECTRONICS

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ADE3800

Note:

It is recommended to limit the range of all red/green/blue correction registers and black/red/green/

blue/yellow/cyan/magenta/white delta registers to [-64..+63] to avoid color overflow/underflow

computation.

Table 27: sRGB Registers (Sheet 1 of 2)

Addr

Mode

Bits

Rst

Description

SRGB_CTRL0

0D00

R/W

[7:6]

Gain control of sRGB coeff values

0*: gain = 1 (half step)

1: gain = 2 (single step)

2: gain = 4 (double step)

R/W

[5:4]

00*: gamma2 disabled

01: gamma2 full screen

10: gamma2 windowed

11: reserved

R/W

[3:2]

00*: gamma1 disabled

01: gamma1 full screen

10: gamma1 windowed

11: reserved

R/W

[1:0]

00*: srgb disabled

01: srgb full screen

10: srgb windowed

11: reserved

SRGB_CTRL1

0D01

R/W

[4]

0*: dither pattern disabled (normal)

SRGB_CTRL2

0D02

R/W

[3]

White point saturation inside gamma2 window

0*: disabled

1: enabled

R/W

[2]

White point saturation inside gamma1 window

0*: disabled

1: enabled

R/W

[1]

White point saturation inside srgb window

0*: disabled

1: enabled

R/W

[0]

White point saturation over full screen

0*: disabled

1: enabled

SRGB_BLACK_B

0D03

R/W

[7:0]

black point bluedelta

SRGB_BLACK_G

0D04

R/W

[7:0]

black point green delta

SRGB_BLACK_R

0D05

R/W

[7:0]

black point red delta

SRGB_RED_B

0D06

R/W

[7:0]

red point blue delta

SRGB_RED_G

0D07

R/W

[7:0]

red point green delta

SRGB_RED_R

0D08

R/W

[7:0]

red point red delta

SRGB_GREEN_B

0D09

R/W

[7:0]

green point bluedeltablue

SRGB_GREEN_G

0D0A

R/W

[7:0]

green point green delta

SRGB_GREEN_R

0D0B

R/W

[7:0]

green point reddelta

SRGB_BLUE_B

0D0C

R/W

[7:0]

blue point bluedelta

SRGB_BLUE_G

0D0D

R/W

[7:0]

blue point green delta

SRGB_BLUE_R

0D0E

R/W

[7:0]

blue point red delta

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