Board Revision Number; User Flash Select; Compactpci Register - Motorola IXP-9120 Reference Manual

Board Revision Number

Address: C600 0002
Type: Read only
This register indicates the board revision number.
Table 18: General Purpose EPLD-Board Revision Number
Bit
3:0

User Flash Select

Address: C600 0003
Type: Read/Write
User Flash and BootROM Flash is mapped in the same area of memory. This register enables
either type to be selected.
Table 19: User Flash Select
Bit
0

CompactPCI Register

Address: C600 0010
Type: Read/Write
This register provides status of signals related to CompactPCI and hot swap. It also provides
control of the hot swap blue LED.
Table 20: CompactPCI Register
Bit
3
Description
Board revision number
Description
0: Selects BootROM Flash
1: Selects User Flash
Reset value: 0
Description
0: IXP/CPCI-9120 in System Slot
1: IXP/CPCI-9120 in Peripheral Slot
Access
RO
Access
R/W
Access
RO