Cp Data Path For Hdmi Modes - Analog Devices Advantiv ADV7619 Hardware User's Manual

Hardware User Guide
AV_INV_F , Addr 44 (CP), Address 0x7B[7]
A control to invert the F bit in the AV codes.
Function
AV_INV_F Description
0 (default) Inserts the F bit with default polarity
1 Inverts the F bit before inserting it into the AV code
DATA_BLANK_EN , IO, Address 0x05[3]
A control to blank data during video blanking sections.
Function
DATA_BLANK_EN Description
0 Do not blank data during horizontal and vertical blanking periods
1 (default) Blank data during horizontal and vertical blanking periods
DE_WITH_AVCODE , Addr 44 (CP), Address 0x7B[0]
A control to insert AV codes in relation to the DE output signal.
Function
DE_WITH_AVCODE Description
0 AV codes locked to default values. DE position can be moved independently of AV codes.
1 (default) Inserted AV codes moves in relation to DE position change.
REPL_AV_CODE , IO, Address 0x05[1]
A control to select the duplication of the AV codes and insertion on all data channels of the output data stream.
Function
REPL_AV_CODE Description
0 (default) Outputs complete SAV/EAV codes on all channels, Channel A, Channel B, and Channel C.
1 Spreads AV code across the three channels. Channel B and Channel C contain the first two ten bit words, 0x3FF
and 0x000. Channel A contains the final two 10-bit words 0x00 and 0xXYZ.
CHANNEL A
CHANNEL B
CHANNEL C
SWAP_SPLIT_AV , Addr 44 (CP), Address 0xC9[2]
A control to swap the luma and chroma AV codes in DDR modes.
Function
SWAP_SPLIT_AV Description
0 Swap the luma and chroma AV codes in DDR mode.
1 (default) Do not swap the luma and chroma AV codes in DDR mode.

CP DATA PATH FOR HDMI MODES

Figure 44 and Figure 45 depict the data path of the video for HDMI mode. These figures depict the gains and offsets applied when using
the automatic control, OP_656_RANGE , and the manual options for setting the clamp level, gain, and offset.
2
The I C settings are detailed in Table 49 for use when processing extended range video signals with blacker than black and/or whiter than
white video levels.
REPL_AV_CODE = 0
3FF 000 000
3FF 000 000
3FF 000 000
AV CODE SECTION
Figure 43. AV Code Output Options (CP)
Rev. A | Page 125 of 204
AV Y
AV Pb
AV Pr
REPL_AV_CODE = 1
000 AV Y
3FF 000 Pb
3FF 000 Pr
AV CODE SECTION
UG-237