Analog Devices Advantiv ADV7604 Hardware Manual page 105

SPA_LOCATION[8:0], Source Physical Address Location, Repeater Map, Address 0x77[6],
Address 0x76, [7:0]
Function
SPA_LOCATION[8:0]
xxxxxxxx
00000000
PORT_B_CHECKSUM[7:0], CEA Timing Extension Checksum for Port B, Repeater Map,
Address 0x7A, [7:0]
Function
PORT_B_CHECKSUM[7
:0]
xxxxxxxx
00000000
SPA_PORT_C[15:0], Port C Source Physical Address (SPA), Repeater Map, Address 0x72,
[7:0]; Address 0x73, [7:0]
Function
SPA_PORT_C[15:0]
xxxxxxxx xxxxxxxx
00000000 00000000
PORT_C_CHECKSUM[7:0], CEA Timing Extension Checksum for Port C, Repeater Map,
Address 0x7B, [7:0]
Function
PORT_C_CHECKSUM[7
:0]
xxxxxxxx
00000000
SPA_PORT_D[15:0], Port D Source Physical Address (SPA), Repeater Map, Address 0x74,
[7:0]; Address 0x75, [7:0]
The SPA of port D is the address of the port D in the CEC interface. The SPA is generally defined as
four components, A, B, C, and D, which are programmed as follows:
• SPA_PORT_D[15:12] = A
• SPA_PORT_D[11:8] = B
• SPA_PORT_D[7:4] = C
• SPA_PORT_D[3:0] = D
Function
SPA_PORT_D[15:0]
xxxxxxxx xxxxxxxx
00000000 00000000
Rev. F August 2010
Description
Location of source physical address in internal E-EDID of ports B,
C, and D
Default value
Description
Checksum for E-EDID block containing SPA for port B
Default value
Description
Source physical address of port C
Default value
Description
Checksum for E-EDID block containing SPA for port C
Default value
Description
Source physical address of port D
Default value
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ADV7604