Instruction Manual

W90P710CD/W90P710CDG

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6.10.3 LCD Special Register Description

6.10.3.1 LCD Controller

LCD Control Register (LCDCON)

LCDCON 0xFFF0_8000 R/W LCD control 0x0000_0000

31 30 29 28 27 26 25 24

Reserved PPRST LCDRST Reserved LUTWREN OSDEN LCDCEN

23 22 21 20 19 18 17 16

LCDMON8 LCDBW YUV_nRGB TVEN PIXELSEQ TFTTYPE LCDTFT

15 14 13 12 11 10 9 8

Reserved YUVSEQ RGBSEQ LCDBUS

7 6 5 4 3 2 1 0

OSDLUTEN OSDBPP VDLUTEN VDBPP

BITS DESCRIPTIONS

[31:30] Reserved Reserved

[29] PPRST

LCD Pre-Processor Reset

0 = Disable, normal operation

1 = Only reset the LCD Pre-Processor, clear FIFO, AHB protocol re-start.

[28] LCDRST

LCD Controller Reset(except Control Registers)

0 = Disable, normal operation

1 = Reset the whole LCD Controller include LCD Timing Generator

[27] Reserved Reserved

[26] LUTWREN

Lookup Table SRAM Write/Read Enable

0 = Disable

1 = Enable

[25] OSDEN

OSD Function Control

0 = Disable

1 = Enable

[24] LCDCEN

LCD Controller Enable

0 = Disable VSYNC, HSYNC, VCLK, VD, and VDEN

1 = Enable VSYNC, HSYNC, VCLK, VD, and VDEN