THC7984 Datasheet, PDF (11/45 Pages) THine Electronics, Inc. – 10-bit 3-channel Video Signal Digitizer

THC7984_Rev.2.0_E
R 10 7
6
5
4
3
2
1
0 R/W
R 11 7 R/W
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
R 12 7 R/W
6 R/W
5 R/W
4 R/W
3A
2 R/W
1A
0A
R 13 7
6 R/W
5A
4A
3 R/W
2A
1A
0 R/W
R 14 7 R/W
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
R 15 7 R/W
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
R 16 7
6
5
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
R 17 7
6 R/W
5 R/W
4 R/W
3 R/W
2 R/W
1 R/W
0 R/W
0 B-ch Clamp Level Offset
0
0
0
0
0
0
0
0
0 Reserved
0 Reserved
1 Input Port Automatic Selection Enable
0 Reserved
0 Input Port
1 Sync Type Automatic Select Enable
0 Sync Type Select
0
1 HSYNC Input, VSYNC Input Polarity Automatic Selection Enable
0 HSYNC Input Polarity
0 VSYNC Input Polarity
1 HSYNC Output, VSYNC Output Polarity Automatic Selection Enable
0 HSYNC Output (HSOUT) Polarity
0 VSYNC Output (VSOUT) Polarity
1 VSYNC Output (VSOUT) Interlace Mode
0 HSYNC Output (HO) Start Position
0
0
0
0
0
0
0
0 HSYNC Output (HO) Pulse Width
0
1
0
0
0
0
0
0 PLL COAST Source
1 PLL/Clamp COAST Input Polarity (If COAST Source is External)
0 Clamp Pulse Source
1 Clamp Pulse Input Polarity (If COAST Source is External)
0 Clamp COAST Source
1 Clamp Pulse Start Reference Edge (Pedestal Clamp, Midscale Clamp)
0 R-ch Clamp Mode
0
0 G-ch Clamp Mode
0
0 B-ch Clamp Mode
0
1 LSB of offset corresponds to 1 LSB of output code.
-256 to +255
*Set in two's complement.
Must be set to 0
Must be set to 0
0: Disable 1: Enable
Must be set to 0
0: Port-0 1: Port-1
0: Disable 1: Enable
00b: Separate Sync 01b: Composite Sync
10b: Sync on Video (2-lelvel) 11b: Sync on Video (3-lelvel)
0: Disable 1: Enable
0: Active-Low 1: Active-High
0: Active-Low 1: Active-High
0: Disable 1: Enable (Output Polarity is conformed to Input Polarity)
0: Active-Low 1: Active-High
0: Active-Low 1: Active-High
0: Disable 1: Enable
Set in 1 pixel steps with reference to the leading edge of HSYNC input
-128 to +127
*Set in two's complement.
Set in 1 pixel steps
1 to 255
0: Internal PLL COAST 1: External PLL COAST
0: Active-Low 1: Active-High
0: Internal Clamp Pulse 1: External Clamp Pulse
0: Active-Low 1: Active-High
0: Internal Clamp COAST 1: External Clamp COAST
0: the leading edge of HSYNC Input 1: the trailing edge of HSYNC Input
00b: Pedestal Clamp 01b: Midscale Clamp
10b: Reserved 11b: 256-level clamp
00b: Pedestal Clamp 01b: Midscale Clamp
10b: Reserved 11b: 256-level clamp
00b: Pedestal Clamp 01b: Midscale Clamp
10b: Reserved 11b: 256-level clamp
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THine Electronics, Inc.