UG-707
ADV8005 Hardware Reference Manual
set_avmute
, TX2 Main Map,
Address 0xF44B[6]
This bit is used to control the SET_AVMUTE signal.
Function
set_avmute
Description
0 (default)
Set SET_AVMUTE to 0
1
Set SET_AVMUTE to 1
clear_avmute
, TX2 Main Map,
Address 0xF44B[7]
This bit is used to control the CLEAR_AVMUTE signal.
Function
clear_avmute
Description
0 (default)
Set CLEAR_AVMUTE to 0
1
Set CLEAR_AVMUTE to 1
6.5.
SOURCE PRODUCT DESCRIPTION INFOFRAME
The Source Product Description (SPD) InfoFrame contains the vendor name and product description. The transmission of SPD InfoFrames is
enabled by setting
to 1. When this bit is set, the HDMI Tx1 section transmits one SPD packet once every two video fields.
An application of this packet is to allow the sink to display the source information using an OSD. This information is in a 7-bit ASCII format.
Refer to CEA 861 specification for more detail.
spd_pkt_en
, TX2 Main Map,
Address 0xF440[6]
This bit is used to enable the Source Product Descriptor InfoFrame.
Function
spd_pkt_en
Description
0 (default)
Disabled
1
Enabled
Table 45: SPD InfoFrame Configuration Register
Packet Map
Address
Access Type
Register Name
Default Value
Byte Name
0xF200
R/W
spd_hb0[7:0]
0b00000000
Header Byte 0
0xF201
R/W
spd_hb1[7:0]
0b00000000
Header Byte 1
0xF202
R/W
spd_hb2[7:0]
0b00000000
Header Byte 2
0xF203
R/W
spd_pb0[7:0]
0b00000000
Data Byte 0
0xF204
R/W
spd_pb1[7:0]
0b00000000
Data Byte 1
0xF205
R/W
spd_pb2[7:0]
0b00000000
Data Byte 2
0xF206
R/W
spd_pb3[7:0]
0b00000000
Data Byte 3
0xF207
R/W
spd_pb4[7:0]
0b00000000
Data Byte 4
0xF208
R/W
spd_pb5[7:0]
0b00000000
Data Byte 5
0xF209
R/W
spd_pb6[7:0]
0b00000000
Data Byte 6
0xF20A
R/W
spd_pb7[7:0]
0b00000000
Data Byte 7
0xF20B
R/W
spd_pb8[7:0]
0b00000000
Data Byte 8
0xF20C
R/W
spd_pb9[7:0]
0b00000000
Data Byte 9
0xF20D
R/W
spd_pb10[7:0]
0b00000000
Data Byte 10
0xF20E
R/W
spd_pb11[7:0]
0b00000000
Data Byte 11
0xF20F
R/W
spd_pb12[7:0]
0b00000000
Data Byte 12
0xF210
R/W
spd_pb13[7:0]
0b00000000
Data Byte 13
0xF211
R/W
spd_pb14[7:0]
0b00000000
Data Byte 14
0xF212
R/W
spd_pb15[7:0]
0b00000000
Data Byte 15
0xF213
R/W
spd_pb16[7:0]
0b00000000
Data Byte 16
0xF214
R/W
spd_pb17[7:0]
0b00000000
Data Byte 17
0xF215
R/W
spd_pb18[7:0]
0b00000000
Data Byte 18
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