Figure 124: I C Write Timing If Gmp Data; Table 91: Gamut Metadata Packet Configuration Registers - Analog Devices ADV7850 Hardware Manual

Function
gm_pkt_en
0 
1
Falling edge of last DE of
last field
VSync
Tx Packet Memory Map
Address
0xA0
0xA1
0xA2
0xA3
0xA4
0xA5
0xA6
0xA7
0xA8
0xA9
0xAA
0xAB
0xAC
0xAD
0xAE
0xAF
0xB0
0xB1
0xB2
0xB3
0xB4
0xB5
0xB6
0xB7
0xB8
0xB9
0xBA
0xBB
0xBC
0xBD
0xBE
1 As defined in the latest HDMI specification
Rev. A May 2012
Description
Disable gamut metadata packet
Enable gamut metadata packet
400 pixel
clocks
Figure 124: I 2

Table 91: Gamut Metadata Packet Configuration Registers

Access Type Field Name
R/W gmp_hb0[7:0]
R/W gmp_hb1[7:0]
R/W gmp_hb2[7:0]
R/W gmp_pb0[7:0]
R/W gmp_pb1[7:0]
R/W gmp_pb2[7:0]
R/W gmp_pb3[7:0]
R/W gmp_pb4[7:0]
R/W gmp_pb5[7:0]
R/W gmp_pb6[7:0]
R/W gmp_pb7[7:0]
R/W gmp_pb8[7:0]
R/W gmp_pb9[7:0]
R/W gmp_pb10[7:0]
R/W gmp_pb11[7:0]
R/W gmp_pb12[7:0]
R/W gmp_pb13[7:0]
R/W gmp_pb14[7:0]
R/W gmp_pb15[7:0]
R/W gmp_pb16[7:0]
R/W gmp_pb17[7:0]
R/W gmp_pb18[7:0]
R/W gmp_pb19[7:0]
R/W gmp_pb20[7:0]
R/W gmp_pb21[7:0]
R/W gmp_pb22[7:0]
R/W gmp_pb23[7:0]
R/W gmp_pb24[7:0]
R/W gmp_pb25[7:0]
R/W gmp_pb26[7:0]
R/W gmp_pb27[7:0]
112 pixel Initiate I2C
clocks change after 512
clocks
C Write Timing if GMP Data
Default Value
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
0b00000000
361
Rising edge of first DE of
next field
GMP sending
window
Byte Name1
Gamut Metadata Header Byte 0
Gamut Metadata Header Byte 1
Gamut Metadata Header Byte 2
Gamut Metadata Data Byte 0
Gamut Metadata Data Byte 1
Gamut Metadata Data Byte 2
Gamut Metadata Data Byte 3
Gamut Metadata Data Byte 4
Gamut Metadata Data Byte 5
Gamut Metadata Data Byte 6
Gamut Metadata Data Byte 7
Gamut Metadata Data Byte 8
Gamut Metadata Data Byte 9
Gamut Metadata Data Byte 10
Gamut Metadata Data Byte 11
Gamut Metadata Data Byte 12
Gamut Metadata Data Byte 13
Gamut Metadata Data Byte 14
Gamut Metadata Data Byte 15
Gamut Metadata Data Byte 16
Gamut Metadata Data Byte 17
Gamut Metadata Data Byte 18
Gamut Metadata Data Byte 19
Gamut Metadata Data Byte 20
Gamut Metadata Data Byte 21
Gamut Metadata Data Byte 22
Gamut Metadata Data Byte 23
Gamut Metadata Data Byte 24
Gamut Metadata Data Byte 25
Gamut Metadata Data Byte 26
Gamut Metadata Data Byte 27
ADV7850