Hello,
We are trying to bring up analog RGB with sync on green to ITU-R.BT656 on a custom board. While the input is locked and valid video is recognized by the CP (from STATUS_2 register, addr: 0x12), the digital output does not contain ITU-R.BT656 data.
We have connected RGB to AIN1,2,3 and green also to SOG pin as given in the example schematic in the datasheet. Different combinations of the configurations were tried (script used is 625I SCART RGB IN In Thru CP YPrPb 2X1 10 Bit 422 Out, with changes for manual muxing). We have also attempted to connect composite and used the script provided by ADI for autodetection (through AIN10) but in that case the SDP is free-running and has not recognized the video.
Please find the configurations below (addr, data):
Script 1 (RGsB, CP mode, 625i 2x2):
0x00 0x00 0x05 0x01 0x06 0x01 0xF1 0x0C 0xC3 0x31 0xC4 0xC2 0x03 0x00 0x04 0x57 0x1D 0x47 0x31 0x02 0x3A 0x10 0x3B 0x80 0x3D 0xA2 0x3E 0x6A 0x3F 0xA0 0x4D 0xEE 0x67 0x01 0x73 0xD0 0x74 0x04 0x75 0x01 0x76 0x00 0x77 0x04 0x78 0x08 0x79 0x02 0x7A 0x00 0x86 0x0B 0x93 0x78 0x94 0x23 0x95 0x11 0x96 0xC0 0xC5 0x00 0xED 0xC4 0xF3 0x0F 0xC3 0xB9 0x0E 0x80 0x52 0x46 0x54 0x00 0x7F 0xFF 0x81 0x30 0x90 0xC9 0x91 0x40 0x92 0x3C 0x93 0xCA 0x94 0xD5 0xB6 0x08 0xC0 0x9A 0xCF 0x50 0xD0 0x4E 0xD1 0xB9 0xD6 0xDD 0xD7 0xE2 0xE5 0x51 0x0E 0x00
Script 2 (RGsB, CP mode, 625i 4x2):
0x00 0x00 0x05 0x01 0x06 0x03 0xF1 0x0C 0xC3 0x31 0xC4 0xC2 0x03 0x00 0x04 0x57 0x1D 0x47 0x31 0x02 0x3A 0x10 0x3B 0x80 0x3D 0xA2 0x3E 0x6A 0x3F 0xA0 0x4D 0xEE 0x67 0x01 0x73 0xD0 0x74 0x04 0x75 0x01 0x76 0x00 0x77 0x04 0x78 0x08 0x79 0x02 0x7A 0x00 0x86 0x0B 0x93 0x78 0x94 0x23 0x95 0x11 0x96 0xC0 0xC5 0x00 0xED 0xC4 0xF3 0x0F 0xC3 0xB9 0x0E 0x80 0x52 0x46 0x54 0x00 0x7F 0xFF 0x81 0x30 0x90 0xC9 0x91 0x40 0x92 0x3C 0x93 0xCA 0x94 0xD5 0xB6 0x08 0xC0 0x9A 0xCF 0x50 0xD0 0x4E 0xD1 0xB9 0xD6 0xDD 0xD7 0xE2 0xE5 0x51 0x0E 0x00
Script 3 (used for composite detection):
0x00 0x0E 0x03 0x00 0x04 0x77 0x17 0x41 0x1D 0x47 0x31 0x02 0x3A 0x17 0x3B 0x80 0x3D 0xA2 0x3E 0x6A 0x3F 0xA0 0x86 0x0B 0xF3 0x01 0xF9 0x03 0x0E 0x80 0x52 0x46 0x54 0x00 0x7F 0xFF 0x81 0x30 0x90 0xC9 0x91 0x40 0x92 0x3C 0x93 0xCA 0x94 0xD5 0xB1 0xFF 0xB6 0x08 0xC0 0x9A 0xCF 0x50 0xD0 0x4E 0xD1 0xB9 0xD6 0xDD 0xD7 0xE2 0xE5 0x51 0x0E 0x00
Please let us know what is to be done at the earliest.