LSI 53C810A User Manual

3-10

PCI Functional Description

Note:

The configuration register descriptions are provided for
general information only, to indicate which PCI
configuration addresses are supported in the LSI53C810A.

For detailed information, refer to the PCI Specification.

All PCI-compliant devices, such as the LSI53C810A, must support the

, and

registers. Support of other

PCI-compliant registers is optional. In the LSI53C810A, registers that are
not supported are not writable and return all zeros when read. Only those
registers and bits that are currently supported by the LSI53C810A are
described in this chapter.

Table 3.2

contains a list of the PCI configuration registers supported in

the LSI53C810A. Addresses 0x40 through 0x7F are not defined.

Table 3.2

PCI Configuration Register Map

16 15