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ADV7180WBSTZ Datasheet(PDF) 95 Page - Analog Devices |
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ADV7180WBSTZ Datasheet(HTML) 95 Page - Analog Devices |
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95 / 120 page  Data Sheet ADV7180 Rev. G | Page 95 of 120 Subaddress Register Bit Description Bits (Shading Indicates Default State) Comments Notes 7 6 5 4 3 2 1 0 0xC4 ADC Switch 2 MUX2[2:0]; manual muxing control for MUX2; this setting controls which input is routed to the ADC for processing LQFP LFCSP MAN_MUX_EN = 1 0 0 0 No connect No connect 0 0 1 No connect No connect 0 1 0 AIN2 No connect 0 1 1 No connect No connect 1 0 0 No connect No connect 1 0 1 AIN5 AIN3 1 1 0 AIN6 No connect 1 1 1 No connect No connect Reserved 0 0 0 0 MAN_MUX_EN; enable manual setting of the input signal muxing 0 Disable This bit must be set to 1 for manual muxing 1 Enable 0xDC Letterbox Control 1 LB_TH[4:0]; sets the threshold value that determines if a line is black 0 1 1 0 0 Default threshold for the detection of black lines 01101 to 10000—increase threshold, 00000 to 01011—decrease threshold Reserved 1 0 1 Set as default 0xDD Letterbox Control 2 LB_EL[3:0]; programs the end line of the activity window for LB detection (end of field) 1 1 0 0 LB detection ends with the last line of active video on a field, 1100b: 262/525 LB_SL[3:0]; programs the start line of the activity window for LB detection (start of field) 0 1 0 0 Letterbox detection aligned with the start of active video, 0100b: 23/286 NTSC 0xDE ST Noise Readback 1 (read only) ST_NOISE[10:8] x x x ST_NOISE_VLD x When = 1, ST_NOISE[10:0] is valid 0xDF ST Noise Readback 2 (read only) ST_NOISE[7:0] x x x x x x x x 0xE1 SD Offset Cb SD_OFF_Cb[7:0]; adjusts the hue by selecting the offset for the Cb channel 0 0 0 0 0 0 0 0 −312 mV offset applied to the Cb channel 1 0 0 0 0 0 0 0 0 mV offset applied to the Cb channel 1 1 1 1 1 1 1 1 +312 mV offset applied to the Cb channel 0xE2 SD Offset Cr SD_OFF_Cr[7:0]; adjusts the hue by selecting the offset for the Cr channel 0 0 0 0 0 0 0 0 −312 mV offset applied to the Cr channel 1 0 0 0 0 0 0 0 0 mV offset applied to the Cr channel 1 1 1 1 1 1 1 1 +312 mV offset applied to the Cr channel 0xE3 SD Saturation Cb SD_SAT_Cb[7:0]; adjusts the saturation by affecting gain on the Cb channel 0 0 0 0 0 0 0 0 Gain on Cb channel = −42 dB 1 0 0 0 0 0 0 0 Gain on Cb channel = 0 dB 1 1 1 1 1 1 1 1 Gain on Cb channel = +6 dB 0xE4 SD Saturation Cr SD_SAT_Cr[7:0]; adjusts the saturation by affecting gain on the Cr channel 0 0 0 0 0 0 0 0 Gain on Cr channel = −42 dB 1 0 0 0 0 0 0 0 Gain on Cb channel = 0 dB 1 1 1 1 1 1 1 1 Gain on Cb channel = +6 dB 0xE5 NTSC V bit begin NVBEG[4:0]; number of lines after lCOUNT rollover to set V high 0 0 1 0 1 NTSC default (ITU-R BT.656) NVBEGSIGN 0 Set to low when manual programming 1 Not suitable for user programming NVBEGDELE; delay V bit going high by one line relative to NVBEG (even field) 0 No delay 1 Additional delay by one line NVBEGDELO; delay V bit going high by one line relative to NVBEG (odd field) 0 No delay 1 Additional delay by one line |
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