Pci Slave Attribute/ Offset (0,1,2 And 3) Registers - Motorola MVME5100 Programmer's Reference Manual

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PCI Slave Attribute/ Offset (0,1,2 and 3) Registers

Offset
Bit
Name
Operation
Reset
2-104
The PCI Slave Address Registers (PSADDx) contain address information
associated with the mapping of PCI memory space to PPC memory space.
The fields within the PSADDx registers are defined as follows:
START
Start Address. This field determines the start address of a
particular memory area on the PCI bus which will be used
to access PPC bus resources. The value of this field will
be compared with the upper 16 bits of the incoming PCI
address.
END
End Address. This field determines the end address of a
particular memory area on the PCI bus which will be used
to access PPC bus resources. The value of this field will
be compared with the upper 16 bits of the incoming PCI
address.
PSOFFx
R/W
$0000
The PCI Slave Attribute Registers (PSATTx) contain attribute information
associated with the mapping of PCI memory space to PPC memory space.
The fields within the PSATTx registers are defined as follows:
PSOFF0/PSATT0 - $84
PSOFF1/PSATT1 - $8C
PSOFF2/PSATT2 - $94
PSOFF3/PSATT3 - $9C
Computer Group Literature Center Web Site
PSATTx

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