Analog Devices ADV8003 Hardware Manual page 87

tx1_inp_sel[3:0], IO Map, Address 0x1A03[7:4]
This signal is used to select the video source for the HDMI Tx1.
Function
tx1_inp_sel[3:0]
0x00 
0x01
0x02
0x03
0x04
0x05
0x06
0x07
tx2_inp_sel[3:0], IO Map, Address 0x1A03[3:0]
This signal is used to select the video source for the HDMI Tx2.
Function
tx2_inp_sel[3:0]
0x00 
0x01
0x02
0x03
0x04
0x05
0x06
0x07
hd_enc_inp_sel[3:0], IO Map, Address 0x1A04[7:4]
This signal is used to select the video source for the HD encoder. When using the encoder in SD only mode, this signal must be set to
the same value as sd_enc_inp_sel.
Function
hd_enc_inp_sel[3:0]
0x00 
0x01
0x02
0x03
0x04
0x05
0x06
0x07
sd_enc_inp_sel[3:0], IO Map, Address 0x1A04[3:0]
This signal is used to select the video source for the SD encoder. When using the encoder in SD only mode, hd_enc_inp_sel must be set
to the same value as this signal.
Rev. B, August 2013
Description
From Main TTL Input
From Primary VSP
From PtoI Converter
From Internal OSD Blend 1
From Secondary VSP/PtoI Converter
From OSD TTL Input
From RX Input
From Internal OSD Blend 2
Description
From Main TTL Input
From Primary VSP
From PtoI Converter
From Internal OSD Blend 1
From Secondary VSP/PtoI Converter
From OSD TTL Input
From RX Input
From Internal OSD Blend 2
Description
From Main TTL Input
From Primary VSP
From PtoI Converter
From Internal OSD Blend 1
From Secondary VSP/PtoI Converter
From OSD TTL Input
From RX Input
From Internal OSD Blend 2
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ADV8003 Hardware Manual