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ADV7181BBCPZ Datasheet(PDF) 85 Page - Analog Devices |
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ADV7181BBCPZ Datasheet(HTML) 85 Page - Analog Devices |
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85 / 96 page ![]() ADV7181B Rev. 0 | Page 85 of 96 Bits Subaddress Register Bit Description 7 6 5 4 3 210 Comments Notes 0 0 0 0 No connection 0 0 0 1 No connection 0 0 1 0 No connection 0 0 1 1 No connection 0 1 0 0 No connection 0 1 0 1 AIN6 0 1 1 0 No connection 0 1 1 1 No connection 1 0 0 0 No connection 1 0 0 1 No connection 1 0 1 0 No connection 1 0 1 1 No connection 1 1 0 0 No connection 1 1 0 1 AIN5 1 1 1 0 No connection ADC2_SW[3:0]. Manual muxing control for ADC2. 1 1 1 1 No connection SETADC_sw_ man_en = 1 Reserved x x x 0 Disable 0xC4 ADC SWITCH 2 ADC_SW_MAN_EN. Enable manual setting of the input signal muxing. 1 Enable 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. 0xDC Letterbox Control 1 Reserved 1 0 1 Set as default 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. 0xDD Letterbox Control 2 LB_SL[3:0]. Program 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 Reserved 0 0 0 0 0 0 0 0 0xDF Reserved 0 0 0 0 0 0 0 0 0xE0 Reserved 0 0 0 1 0 1 0 0 0xE1 SD Offset Cb SD_OFF_CB [7:0]. Adjusts the hue by selecting the offset for the Cb channel. 1 0 0 0 0 0 0 0 0xE2 SD Offset Cr SD_OFF_CR [7:0]. Adjusts the hue by selecting the offset for the Cr channel. 1 0 0 0 0 0 0 0 0xE3 SD Saturation Cb SD_SAT_CB [7:0]. Adjusts the saturation of the picture by affecting gain on the Cb channel. 1 0 0 0 0 0 0 0 Chroma gain = 0 dB 0xE4 SD Saturation Cr SD_SAT_CR [7:0]. Adjusts the saturation of the picture by affecting gain on the Cr channel. 1 0 0 0 0 0 0 0 Chroma gain = 0 dB NVBEG[4:0]. How many lines after lCOUNT rollover to set V high. 0 0 1 0 1 NTSC default (BT.656) 0 Set to low when manual programming NVBEGSIGN 1 Not suitable for user programming 0 No delay NVBEGDELE. Delay V bit going high by one line relative to NVBEG (even field). 1 Additional delay by 1 line 0 No delay 0xE5 NTSC V Bit Begin NVBEGDELO. Delay V bit going high by one line relative to NVBEG (odd field). 1 Additional delay by 1 line |
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