Datasheet

Classic PCI Configuration Space
55
March 5 2007 − June 2011 SCPS154C
4.35 Power Management Data Register
The read-only register is not applicable to the bridge and returns 00h when read.
PCI register offset: 57h
Register type: Read-only
Default value: 00h
BIT NUMBER 7 6 5 4 3 2 1 0
RESET STATE 0 0 0 0 0 0 0 0
4.36 MSI Capability ID Register
This read-only register identifies the linked list item as the register for message signaled interrupts capabilities.
The register returns 05h when read.
PCI register offset: 60h
Register type: Read-only
Default value: 05h
BIT NUMBER 7 6 5 4 3 2 1 0
RESET STATE 0 0 0 0 0 1 0 1
4.37 Next Item Pointer Register
The contents of this read-only register indicate the next item in the linked list of capabilities for the bridge. This
register reads 80h pointing to the subsystem ID capabilities registers.
PCI register offset: 61h
Register type: Read-only
Default value: 80h
BIT NUMBER 7 6 5 4 3 2 1 0
RESET STATE 1 0 0 0 0 0 0 0
Not Recommended for New Designs