THC7984 Datasheet, PDF (14/45 Pages) THine Electronics, Inc. – 10-bit 3-channel Video Signal Digitizer

THC7984_Rev.2.0_E
R 28
R 29
R 2A
R 2B
R 2C
R 2D
R 2E
R 2F
7
6
5
4
3 R/W
2 R/W
1 R/W
0 R/W
7 R/W
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
7
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
7
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
7R
6R
5R
4R
3R
2R
1R
0R
7
6
5
4
3
2R
1R
0R
7R
6R
5R
4R
3R
2R
1R
0R
7R
6R
5R
4R
3R
2R
1R
0R
0 DE Width
1
0
1
0
0
0
0
0
0
0
0
0 V-Blank Front Porch (DE Low Start Position)
0
0
0
0
0
1
0 V-Blank Back Porch (DE Low Start Position)
1
0
0
1
1
0
1 Reserved
1
1 Reserved
1
1 Port-1 Input Sync Type Detection
1
1 Port-0 Input Sync Type Detection
1
0 VSYNC Input Polarity Detection
0 HSYNC Input Polarity Detection
0 Sync on Video 2-level/3-level Detection
0 Interlace Detection
0 Vertical Total Line Measurement
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Set in 1 pixel steps
Set in 1 line steps
0 to 127
*V-Blank Start Position prior to the leading edge of VSYNC Output.
Set in 1 line steps
0 to 127
*V-Blank End Position after the trailing edge of VSYNC Output.
00b: Separate Sync 01b: Composite Sync
10b: Sync on Video 11b: No Signal
00b: Separate Sync 01b: Composite Sync
10b: Sync on Video 11b: No Signal
0: Active-Low 1: Active-High
0: Active-Low 1: Active-High
0: 2-level 1: 3-level
0: Progressive 1: Interlace
Reports the number of vertical total lines
on the active input counted in 1/4 line unit.
Copyright©2013 THine Electronics, Inc.
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THine Electronics, Inc.