RTD2523 Datasheet, PDF (42/129 Pages) List of Unclassifed Manufacturers – Zoom scaling up and down

Realtek
RTD2523/2513
www.DataSheet4U.com
SYNC Processor
Address: 4A SYNC_CTRL
Default: 00h
Bit Mode
Function
7
R/W IRQ Enable
0: Disable input sync signal edge occurs as an interrupt source
1: Enable input sync signal edge occurs as an interrupt source
6
R SOG Edge Occurs
If the SOG edge occurs, this bit is set to “1”.
5
R ADC Input Horizontal Sync Occurs (HS_RAW)
If the ADC input horizontal sync edge occurs, this bit is set to “1”.
4
R Video-8 Input Horizontal Sync Occurs
If the Video-8 input horizontal sync edge occurs, this bit is set to “1”.
3
R/W Reserved to 0
Measure VSYNC select
0: The VSYNC chosen by 0x4A [1:0]
1: The VSYNC from de-composite
2
R/W Measure VSYNC Timing Delay 2 clock
0: disable
1: enable
1:0 R/W Measure HSYNC/VSYNC Source Select:
00: RTD300x/RTD20xx original configuration
01: HS_RAW / AVS
10: Video-8 HSYNC / Video-8 VSYNC
11: TMDS HSYNC / TMDS VSYNC
Write to clear status.
Address: 4B SYNC_CTRL (SYNC Control Register)
Bit Mode
Function
7
R/W COAST Signal Invert Enable:
0: not inverted
1: inverted
6
R/W COAST Signal Output Enable:
0: disable;
1: enable;
5
R/W HS_OUT Signal Invert Enable:
0: not inverted
1: inverted
4
R/W HS_OUT Signal Output Enable:
0: disable;
1: enable;
3
R/W CLAMP Signal Invert Enable:
0: not inverted
1: inverted
2
R/W CLAMP Signal Output Enable:
0: Disable;
1: Enable
1
R/W Sync-On-Green Enable:
0: Disable;
1: Enable (set “1” to Sync-Mode-Select at the same time)
0
R/W Sync Mode Select:
0: Separate H & V;
1: Composite Sync from HSYNC or Green
Default: 00h
Address: 4C SYNC_POR (H & V SYNC Polarity Measured Result)
Bit Mode
Function
Default: 00h
42