Analog Devices Advantiv ADV7611 Hardware User's Manual page 69

Hardware User Guide
VS_INF_CKS_ERR_RAW , IO, Address 0x8D[0] (Read Only)
Status of vendor specific InfoFrame checksum error interrupt signal. When set to 1, it indicates that a checksum error has been detected
for an Vendor Specific InfoFrame. Once set, this bit will remain high until it is cleared via VS_INF_CKS_ERR_CLR.
Function
VS_INF_CKS_ERR_RAW
0 (default)
1
AVI InfoFrame Registers
Table 14 provides a list of readback registers for the AVI InfoFrame data. Refer to the EIA/CEA-861D specifications for a detailed
explanation of the AVI InfoFrame fields.
Table 14. AVI InfoFrame Registers
InfoFrame Map Address
0xE0
0xE1
0xE2
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
0x1B
1
As defined by the EIA/CEA-861D specifications.
The AVI InfoFrame registers are considered valid if the following two conditions are met:
•
AVI_INFO_RAW is 1.
•
AVI_INF_CKS_ERR_RAW
AVI_INFO_RAW is described in the Interrupt Architecture Overview section.
Description
No VS InfoFrame checksum error has occurred
A VS InfoFrame checksum error has occurred
Access Type Register Name
R/W AVI_PACKET_ID[7:0]
R AVI_INF_VER
R AVI_INF_LEN
R AVI_INF_PB_0_1
R AVI_INF_PB_0_2
R AVI_INF_PB_0_3
R AVI_INF_PB_0_4
R AVI_INF_PB_0_5
R AVI_INF_PB_0_6
R AVI_INF_PB_0_7
R AVI_INF_PB_0_8
R AVI_INF_PB_0_9
R AVI_INF_PB_0_10
R AVI_INF_PB_0_11
R AVI_INF_PB_0_12
R AVI_INF_PB_0_13
R AVI_INF_PB_0_14
R AVI_INF_PB_0_15
R AVI_INF_PB_0_16
R AVI_INF_PB_0_17
R AVI_INF_PB_0_18
R AVI_INF_PB_0_19
R AVI_INF_PB_0_20
R AVI_INF_PB_0_21
R AVI_INF_PB_0_22
R AVI_INF_PB_0_23
R AVI_INF_PB_0_24
R AVI_INF_PB_0_25
R AVI_INF_PB_0_26
R AVI_INF_PB_0_27
R AVI_INF_PB_0_28
is 0. This condition applies only if ALWAYS_STORE_INF
Rev. A | Page 69 of 184
1
Byte Name
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.
UG-180