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41210 Serial to Parallel PCI Bridge Developer’s Manual
Register Description
12.2.44 Offset D8h: PX_CAPID—PCI-X Capabilities Identifier
This register identifies this item in the capabilities list as a PCI-X register set.
12.2.45 Offset D9h: PX_NXTP—PCI-X Next Item Pointer
This register indicates where the next item in the capabilities list resides. This is the end of the list,
so “00H” is returned.
Table 78. Offset D8h: PX_CAPID—PCI-X Capabilities Identifier
Bits Type Reset Description
7:0 RO 07h Identifier (ID): These bits indicate that this is a PCI-X capabilities list.
Table 79. Offset D9h: PX_NXTP—PCI-X Next Item Pointer
Bits Type Reset Description
7:0 RO 00h PCI-X is the last capability list item and hence these bits are all 0s.