CP308 Configuration
ID 1027-4487, Rev. 3.0 Page 4 - 13
P R E L I M I N A R Y
4.3.9 Board ID Register (BID)
Each Kontron board is provided with a unique board-type identifier in the form of a hexadecimal
number, as indicated in the following register.
4.3.10 Board and PLD Revision Register (BREV)
The Board and PLD Revision Register signals to the software when differences in the board
and the Programmable Logic Device (PLD) require different handling by the software. It starts
with the value 0x00 for the initial board prototypes and will be incremented with each change
in hardware as development continues.
4.3.11 Geographic Addressing Register (GEOAD)
The Geographic Addressing Register describes the CompactPCI geographic addressing sig-
nals.
Table 4-12: Board ID Register (BID)
REGISTER NAME BOARD ID REGISTER (BID)
ADDRESS 0x288
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 - 0 BID Board identification
0xB1 = CP308
0xB1 R
Table 4-13: Board and PLD Revision Register (BREV)
REGISTER NAME BOARD AND PLD REVISION REGISTER (BREV)
ADDRESS 0x289
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 - 4 BREV Board revision N/A R
3 - 0 PREV PLD revision N/A R
Table 4-14: Geographic Addressing Register (GEOAD)
REGISTER NAME GEOGRAPHIC ADDRESSING REGISTER (GEOAD)
ADDRESS 0x28A
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 - 5 Res. Reserved 000 R
4 - 0 GA CPCI geographic address N/A R
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