Intel 6300ESB Datasheet page 677

®
18—Intel 6300ESB ICH
Table 611. Offset 54: PX_BSTS - PCI-X Bridge Status
28
Device
54
Offset
Bits Name
Split
Completion
18 This does not apply to Hub Interface.
Discarded
(SCD)
17 Reserved Reserved.
64-bit
Default value is 1. The Hub Interface is a 64-bit interface (in
16 Device
HI2.0, it is 128 bits).
(D64)
Bus
15:0 An alias to the PBN field of the BNUM register at offset 18h.
Number
8 Available for diagnostic software.
(BNUM)
Device
07:0 Default value is device 28. Readable from separate PCI-X
Number
3 diagnostic software.
(DNUM)
Function
02:0
Number Read-only bits for PCI-X diagnostic software.
0
(FNUM)
November 2007
Order Number: 300641-004US
Function
Attribute:
Size:
Description
0
Read-Only
32-bit
Reset
Value
0
0
1
00h
1Ch
0h
®
Intel 6300ESB I/O Controller Hub
Access
RO
RO
RO
RO
RO
RO
DS
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