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RCV56HCF PCI/CardBus Modem Designer’s Guide
1129
ROCKWELL PROPRIETARY INFORMATION
5-1
5. SOFTWARE INTERFACE
5.1 PCI Configuration Registers
The PCI Configuration registers are located in the BIF. Table 5-1 identifies the configuration register contents that are
supported in the BIF device:
Table 5-1. PCI Configuration Registers
Bit
Offset
(Hex)
31:24 23:16 15:8 7:0
0 Device ID Vendor ID
4 Status Command
8 Class Code Revision ID
C Not Implemented Header Type Latency Timer Not Implemented
10 Base Address 0 - Memory (BIF)
14 Unused Base Address Register
18 Unused Base Address Register
1C Unused Base Address Register
20 Unused Base Address Register
24 Unused Base Address Register
28 CIS Pointer
2C Subsystem ID Subsystem Vendor ID
30 Not Implemented
34 Reserved
38 Reserved
3C Max Latency Min Grant Interrupt Pin Interrupt Line
5.1.1 Vendor ID Field
This field is read-only and is loaded from the serial EEPROM after reset events. The default value for the Vendor ID is 127a.
5.1.2 Device ID Field
This field is read-only and is loaded from the serial EEPROM after reset events.