Analog Devices Advantiv ADV7611 Hardware User's Manual page 77

Hardware User Guide
Gamut Metadata Packets
Refer to the HDMI specifications for a detailed explanation of the gamut metadata packet fields.
Table 22. Gamut Metadata Packet Registers
HDMI Map Address
0xF8
0xF9
0xFA
0xC4
0xC5
0xC6
0xC7
0xC8
0xC9
0xCA
0xCB
0xCC
0xCD
0xCE
0xCF
0xD0
0xD1
0xD2
0xD3
0xD4
0xD5
0xD6
0xD7
0xD8
0xD9
0xDA
0xDB
0xDC
0xDD
0xDE
0xDF
1
As defined by the HDMI specifications.
The gamut metadata packet registers are considered valid if
GAMUT_MDATA_RAW , IO, Address 0x65[0] (Read Only)
Raw status signal of gamut metadata packet detection signal.
Function
GAMUT_MDATA_RAW Description
0 (default) No gamut metadata packet has been received in the last video frame or since the last HDMI packet detection reset.
1 A gamut metadata packet has been received in the last video frame. This bit resets to zero after an HDMI packet
detection reset or upon writing to GAMUT_PACKET_ID.
GAMUT_IRQ_NEXT_FIELD , Addr 68 (HDMI), Address 0x50[4]
A control set the NEW_GAMUT_MDATA_RAW interrupt to detect when the new contents are applicable to next field or to indicate that
the gamut packet is new. This is done using header information of the gamut packet.
Function
GAMUT_IRQ_NEXT_FIELD
0 (default)
1
R/W Register Name
R/W GAMUT_PACKET_ID[7:0]
R GAMUT_HEADER1
R GAMUT_HEADER2
R GAMUT_MDATA_PB_0_1
R GAMUT_MDATA_PB_0_2
R GAMUT_MDATA_PB_0_3
R GAMUT_MDATA_PB_0_4
R GAMUT_MDATA_PB_0_5
R GAMUT_MDATA_PB_0_6
R GAMUT_MDATA_PB_0_7
R GAMUT_MDATA_PB_0_8
R GAMUT_MDATA_PB_0_9
R GAMUT_MDATA_PB_0_10
R GAMUT_MDATA_PB_0_11
R GAMUT_MDATA_PB_0_12
R GAMUT_MDATA_PB_0_13
R GAMUT_MDATA_PB_0_14
R GAMUT_MDATA_PB_0_15
R GAMUT_MDATA_PB_0_16
R GAMUT_MDATA_PB_0_17
R GAMUT_MDATA_PB_0_18
R GAMUT_MDATA_PB_0_19
R GAMUT_MDATA_PB_0_20
R GAMUT_MDATA_PB_0_21
R GAMUT_MDATA_PB_0_22
R GAMUT_MDATA_PB_0_23
R GAMUT_MDATA_PB_0_24
R GAMUT_MDATA_PB_0_25
R GAMUT_MDATA_PB_0_26
R GAMUT_MDATA_PB_0_27
R GAMUT_MDATA_PB_0_28
Description
Interrupt flag indicates that gamut packet is new.
Interrupt flag indicates that gamut packet is to be applied next field.
GAMUT_MDATA_RAW is set to 1.
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Packet Byte No.
Packet type value
HB1
HB2
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27