Video Related Packets And Infoframes; Avi Infoframe - Analog Devices ADV8003 Hardware Manual

pr_mode[1:0], TX2 Main Map, Address 0xF43B[6:5]
This signal is used to specify the pixel repetition mode selection. This should be set to 00 unless a non CEA-861 standard video
resolution must be supported.
Function
pr_mode[1:0]
00 
01
10
11
pr_pll_manual[1:0], TX2 Main Map, Address 0xF43B[4:3]
This signal is used to specify the ratio between the input pixel clock and the TMDS output clock when manual pixel repetition is
enabled.
Function
pr_pll_manual[1:0]
00 
01
10
11
pr_value_manual[1:0], TX2 Main Map, Address 0xF43B[2:1]
This signal is used to specify the user programmed pixel repetition sent to the downstream sink. This field is used in manual pixel
repetition.
Function
pr_value_manual[1:0]
00 
01
10
11
vic_to_rx[5:0], TX2 Main Map, Address 0xF43D[5:0] (Read Only)
This signal is used to set the AVI InfoFrame video code (VIC) to send to the downstream sink.
Function
vic_to_rx[5:0]
xxxxxx

6.10.4. Video Related Packets and InfoFrames

Video related packets and InfoFrames which include the AVI InfoFrame, MPEG InfoFrame and Gamut Metadata packet (GMP) are
described in Section 6.10.5, Section 6.10.6, and Section 6.10.7.

6.10.5. AVI InfoFrame

The AVI InfoFrame is defined in the latest CEA 861 specification. The user can enable the transmission of AVI InfoFrames to the
downstream sink by setting the
once every two video fields.
Rev. B, August 2013
Description
Auto mode
Max mode
Manual mode
Manual mode
Description
x1
x2
x4
x4
Description
x1
x2
x4
x4
Description
VIC sent to the downstream sink
aviif_pkt_en bit. When the transmission of AVI InfoFrames is enabled, the Tx transmits an AVI InfoFrame
Table 55 provides the list of registers that can be used to configure AVI InfoFrames.
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ADV8003 Hardware Manual