THC7984 Datasheet, PDF (15/45 Pages) THine Electronics, Inc. – 10-bit 3-channel Video Signal Digitizer

THC7984_Rev.2.0_E
R 30 7 R 0 VSYNC Input Pulse Width Measurement
6R 0
5R 0
4R 0
3R 0
2R 0
1R 0
0R 0
R 31 7
6
5
4
3
2 R/W 0 Reserved
1 R/W 0 Reference Clock Enable from Clamp-pin for HSYNC Period Measurement
0 R/W 1 HSYNC Period Measurement Run (Must be stop before reading the result)
R 32 7
6
5
4
3 R 0 HSYNC Period Measurement Result
2R 0
1R 0
0R 0
R 33 7 R 0
6R 0
5R 0
4R 0
3R 0
2R 0
1R 0
0R 0
R 34 7 R 0
6R 0
5R 0
4R 0
3R 0
2R 0
1R 0
0R 0
R 35 7 EVRC 0 Sync Signal Valid Flag
6 EVRC 0 Reserved
5 EVRC 0 Reserved
4 EVRC 0 Port-1 Input Sync Type Change Detection
3 EVRC 0 Port-0 Input Sync Type Change Detection
2 EVRC 0 Input Signal Format Change Detection
1 EVRC 0 Input HSYNC Missing Edge Detection
0 EVRC 0 Input HSYNC Extraneous Edge Detection
R 36 7 R/W 0 Sync Processor IRQ Output Enable by Event Recorder (R34[7])
6 R/W 0 Reserved
5 R/W 0 Reserved
4 R/W 0 Sync Processor IRQ Output Enable by Event Recorder (R34[4])
2 R/W 0 Sync Processor IRQ Output Enable by Event Recorder (R34[3])
2 R/W 0 Sync Processor IRQ Output Enable by Event Recorder (R34[2])
1 R/W 0 Sync Processor IRQ Output Enable by Event Recorder (R34[1])
0 R/W 0 Sync Processor IRQ Output Enable by Event Recorder (R34[0])
R 37 7 R/W 0 Input Signal Format Change Detection
6 R/W 0 - Threshold of Vertical Total Line Change
5 R/W 0
4 R/W 0 Input Signal Format Change Detection
2 R/W 0 - Threshold of VSYNC Input Pulse Width
2 R/W 0 Input Signal Format Change Detection
1 R/W 0 - Threshold of HSYNC Period
0 R/W 0
Reports the number of VSYNC Pulse Width
on the active input counted in 1/4 line unit.
Must be set to 0
0: Disable 1: Enable
0: Stop 1: Run
0: Detect 1: Not Detect
0: Detect 1: Not Detect
0: Detect 1: Not Detect
0: Detect 1: Not Detect
0: Detect 1: Not Detect
0: Detect 1: Not Detect
0: Disable 1: Enable
0: Disable 1: Enable
0: Disable 1: Enable
0: Disable 1: Enable
0: Disable 1: Enable
0: Disable 1: Enable
000b: 0.5lines 001b: 1line 010b: 2lines 011b: 4lines
100b: 8lines 101b: 16lines 110b: 32lines 111b: Do not watching
00b: 0.5lines 01b: 1line 10b: 4lines 11b: Do not watching
000b: 8 001b: 16 010b: 32 011b: 64
100b: 128 101b: 256 110b: 512 111b: Do not watching
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