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ADV7393 数据表(PDF) 30 Page - Analog Devices |
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ADV7393 数据表(HTML) 30 Page - Analog Devices |
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30 / 96 page ![]() ADV7390/ADV7391/ADV7392/ADV7393 Rev. 0 | Page 30 of 96 Table 18. Register 0x34 to Register 0x38 SR7 to Bit Number Reset SR0 Register Bit Description 7 6 5 4 3 2 1 0 Register Setting Value 0 Internal ED/HD timing counters enabled 0x48 ED/HD Timing Reset. 1 Resets the internal ED/HD timing counters 0 ED/HD HSYNC Control.1 1 HSYNC output control (refer to Table 50) 0 ED/HD VSYNC Control.1 1 VSYNC output control (refer to Table 51) Reserved. 1 0 ED Macrovision disabled ED Macrovision Enable.2 1 ED Macrovision enabled Reserved. 0 0 must be written to this bit 0 0 = Field input ED/HD VSYNC Input/Field Input. 1 1 = VSYNC input 0 Update field/line counter 0x34 ED/HD Mode Register 5 ED/HD Horizontal/Vertical Counter Mode.3 1 Field/line counter free running Reserved. 0 0x00 Reserved. 0 0 Disabled ED/HD Sync on PrPb. 1 Enabled 0 DAC 2 = Pb, DAC 3 = Pr ED/HD Color DAC Swap. 1 DAC 2 = Pr, DAC 3 = Pb 0 Gamma Correction Curve A ED/HD Gamma Correction Curve Select. 1 Gamma Correction Curve B 0 Disabled ED/HD Gamma Correction Enable. 1 Enabled 0 Mode A ED/HD Adaptive Filter Mode. 1 Mode B 0 Disabled 0x35 ED/HD Mode Register 6 ED/HD Adaptive Filter Enable. 1 Enabled 0x36 ED/HD Y Level4 ED/HD Test Pattern Y Level. x x x x x x x x Y level value 0xA0 0x37 ED/HD Cr Level4 ED/HD Test Pattern Cr Level. x x x x x x x x Cr level value 0x80 0x38 ED/HD Cb Level4 ED/HD Test Pattern Cb Level. x x x x x x x x Cb level value 0x80 1 Used in conjunction with ED/HD sync output enable in Subaddress 0x02, Bit 7 = 1. 2 Applies to the ADV7390 and ADV7392 only. 3 When set to 0, the horizontal/vertical counters automatically wrap around at the end of the line/field/frame of the selected standard. When set to 1, the horizontal/vertical counters are free running and wrap around when external sync signals indicate to do so. 4 For use with ED/HD internal test patterns only (Subaddress 0x31, Bit 2 = 1). |
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