Spd Infoframe Registers; Table 39: Spd Infoframe Registers - Analog Devices ADV8003 Hardware Manual

5.9.4.

SPD InfoFrame Registers

Table 39 provides a list of readback registers available for the SPD InfoFrame. Refer to the EIA/CEA-861 specifications for a detailed
explanation of the SPD InfoFrame fields.
InfoFrame
Map Address
0xE3E6
0xE3E7
0xE3E8
0xE32A
0xE32B
0xE32C
0xE32D
0xE32E
0xE32F
0xE330
0xE331
0xE332
0xE333
0xE334
0xE335
0xE336
0xE337
0xE338
0xE339
0xE33A
0xE33B
0xE33C
0xE33D
0xE33E
0xE33F
0xE340
0xE341
0xE342
0xE343
0xE344
0xE345
1 As defined by the EIA/CEA-861 specifications
The Source Product Descriptor (SPD) InfoFrame registers are considered valid if the following two conditions are met:
•
spd_infoframe_det is 1.
•
spd_inf_cksum_err is 0. This condition only applies if
Rev. B, August 2013

Table 39: SPD InfoFrame Registers

Access Register Name
Type
R/W spd_packet_id[7:0]
R spd_inf_ver
R spd_inf_len
R spd_inf_pb_0_1
R spd_inf_pb_0_2
R spd_inf_pb_0_3
R spd_inf_pb_0_4
R spd_inf_pb_0_5
R spd_inf_pb_0_6
R spd_inf_pb_0_7
R spd_inf_pb_0_8
R spd_inf_pb_0_9
R spd_inf_pb_0_10
R spd_inf_pb_0_11
R spd_inf_pb_0_12
R spd_inf_pb_0_13
R spd_inf_pb_0_14
R spd_inf_pb_0_15
R spd_inf_pb_0_16
R spd_inf_pb_0_17
R spd_inf_pb_0_18
R spd_inf_pb_0_19
R spd_inf_pb_0_20
R spd_inf_pb_0_21
R spd_inf_pb_0_22
R spd_inf_pb_0_23
R spd_inf_pb_0_24
R spd_inf_pb_0_25
R spd_inf_pb_0_26
R spd_inf_pb_0_27
R spd_inf_pb_0_28
always_store_inf
237
Byte Name
1
Packet Type Value
InfoFrame version number
InfoFrame length
Checksum
Data Byte 1
Data Byte 2
Data Byte 3
Data Byte 4
Data Byte 5
Data Byte 6
Data Byte 7
Data Byte 8
Data Byte 9
Data Byte 10
Data Byte 11
Data Byte 12
Data Byte 13
Data Byte 14
Data Byte 15
Data Byte 16
Data Byte 17
Data Byte 18
Data Byte 19
Data Byte 20
Data Byte 21
Data Byte 22
Data Byte 23
Data Byte 24
Data Byte 25
Data Byte 26
Data Byte 27
is set to 1.
ADV8003 Hardware Manual