Packet Registers - Analog Devices ADV7610 Hardware User's Manual

UG-438

PACKET REGISTERS

ACP Packet Registers
Table 20 provides the list of readback registers available for the ACP packets. Refer to the HDMI specifications for a detailed explanation
of the ACP packet fields.
Table 20. ACP Packet Registers
InfoFrame Map Address
0xEF
0xF0
0xF1
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
0x80
0x81
0x82
0x83
0x84
0x85
0x86
0x87
0x88
0x89
0x8A
0x8B
1 As defined by the HDMI specifications.
The ACP InfoFrame registers are considered valid if
ACP_PCKT_RAW, IO, Address 0x60[5] (Read Only)
Raw status signal of audio content protection packet detection signal.
Function
ACP_PCKT_RAW
0 (default)
1
R/W Register Name
R/W ACP_PACKET_ID[7:0]
R ACP_TYPE
R ACP_HEADER2
R ACP_PB_0_1
R ACP_PB_0_2
R ACP_PB_0_3
R ACP_PB_0_4
R ACP_PB_0_5
R ACP_PB_0_6
R ACP_PB_0_7
R ACP_PB_0_8
R ACP_PB_0_9
R ACP_PB_0_10
R ACP_PB_0_11
R ACP_PB_0_12
R ACP_PB_0_13
R ACP_PB_0_14
R ACP_PB_0_15
R ACP_PB_0_16
R ACP_PB_0_17
R ACP_PB_0_18
R ACP_PB_0_19
R ACP_PB_0_20
R ACP_PB_0_21
R ACP_PB_0_22
R ACP_PB_0_23
R ACP_PB_0_24
R ACP_PB_0_25
R ACP_PB_0_26
R ACP_PB_0_27
R ACP_PB_0_28
ACP_PCKT_RAW
Description
No ACP packet received within the last 600 ms or since the last HDMI packet detection reset.
ACP packets have been received within the last 600 ms. This bit resets to zero after an HDMI packet detection
reset or upon writing to ACP_PACKET_ID.
is set to 1.
Rev. 0 | Page 74 of 184
Hardware User Guide
Packet Byte No. 1
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