450NX Datasheet, PDF (62/248 Pages) Intel Corporation – Intel 450NX PCIset

3. Register Descriptions
Table 3-4: PXB Configuration Space ¹
DID
VID
00h
80h
PCISTS
PCICMD
04h
84h
CLASS
RID 08h
88h
HDR
MLT
CLS 0Ch
8Ch
10h
90h
14h
94h
18h
98h
1Ch
9Ch
A0h
24h
A4h
28h
A8h
2Ch
ACh
30h
B0h
34h
B4h
38h
B8h
3Ch
BCh
MTT
CONFIG
40h
ROUTE
TCAP
C0h
RC ERRCMD
ERRSTS 44h
TMODE C4h
BUFSIZ
48h
C8h
4Ch
CCh
TOM
50h
D0h
LXGT
LXGB
54h
D4h
HXGB
58h
PMD0
D8h
HXGT
5Ch
PMR0 PMD0 DCh
MAR2 MAR1 MAR0 GAPEN 60h
PMD1
E0h
MAR6 MAR5 MAR4 MAR3 64h
PMR1 PMD1 E4h
IOABASE
68h
PME1
PME0
E8h
SMRAM
6Ch
ECh
MMBASE
70h
F0h
74h
F4h
MMT
78h
F8h
ISA 7Ch
FCh
1. The first 64 bytes are predefined in the PCI Specification. All other locations are defined specifically for the
component of interest.
3-30
Intel® 450NX PCIset