User`s guide

A.6 Hardware-Specific and Miscellaneous Register Space
Table A–13 (Cont.) CIA Control, Diagnostic, and Error Registers
Register Type Address Description
CPU_ERR1 RO 87.4000.8040 CPU error information register 1
CIA_ERR R/WC 87.4000.8200 CIA error register
CIA_STAT RW 87.4000.8240 CIA status register
ERR_MASK R/WC 87.4000.8280 CIA error mask register
CIA_SYN RO 87.4000.8300 CIA syndrome register
CIA_MEM0 RO 87.4000.8400 CIA memory port status register 0
CIA_MEM1 RO 87.4000.8440 CIA memory port status register 1
PCI_ERR0 R/WC 87.4000.8800 PCI error status register 0
PCI_ERR1 R/WC 87.4000.8840 PCI error status register 1
A.6.2 CIA Memory Control CSR Space
CIA memory control CSR space occupies physical addresses 87.5000.0000
through 87.5FFF.FFFF. Table A–14 lists all the CIA chip’s memory control
registers.
Table A–14 CIA Memory Control Registers
Register Type Address Description
MCR RW 87.5000.0000 Memory configuration register
MBA0 RW 87.5000.0600 Memory base address register 0
MBA2 RW 87.5000.0680 Memory base address register 2
MBA4 RW 87.5000.0700 Memory base address register 4
MBA6 RW 87.5000.0780 Memory base address register 6
MBA8 RW 87.5000.0800 Memory base address register 8
MBAA RW 87.5000.0880 Memory base address register 10
MBAC RW 87.5000.0900 Memory base address register 12
MBAE RW 87.5000.0980 Memory base address register 14
TMG0 RW 87.5000.0B00 Memory timing information base register 0
TMG1 RW 87.5000.0B40 Memory timing information base register 1
TMG2 RW 87.5000.0B80 Memory timing information base register 2
I/O Space Address Maps A–19