Register Description
Table 3-1. Configuration Register Summary (Sheet 3 of 4)
Address
Offset
Symbol
MSI_MC
Register Name
Default
0080h
Access
5E–5Fh
PCI Express* MSI Message Control
Register
RW, RO
60–67h
68–69h
6C–6Fh
70–73h
MSI_MA
PCI Express* MSI Message Address 00000000h
Register
RW, RO
RW
MSI_MD
PCI Express* MSI Message Data
Register
0000h
EXP_CAPSTR
PCI Express* Power Management
Capability Structure Register
000002xxh
xx000000h
RO
EXP_PMSTSCNTL PCI Express* Power Management
Status and Control Register
RWCS,
RWS,
RW, RO
78h
SHPC_CAPID
SHPC_NXTP
SHPC_DWSEL
SHPC_STS
SHPC Capability Identifier Register
SHPC Next Item Pointer Register
SHPC DWord Select Register
SHPC Status Register
0Ch
RO
RO
RO
RO
RW
RO
RO
79h
00h
7Ah
00h
7Bh
00h
7C–7Fh
D8h
SHPC_DWORD
PX_CAPID
SHPC Data Register
00000000h
07h
PCI-X Capability Identifier Register
D9h
PX_NXTP
PCI-X Next Capability Pointer
Register
00h
DA–DBh
DC–DFh
PX_SSTS
PX_BSTS
PCI-X Secondary Status Register
PCI-X Bridge Status Register
0003h
RWC, RO
RO
00030000h
(Function 0)
00030002h
(Function 2)
EC–EFh
F0–F3h
PX_ECCFA
PX_ECCSA
Bridge ECC Error First Address
Register
00000000h
ROS
ROS
Bridge ECC Error Second Address
Register
00000000h
F4–FBhh
100–103h
PX_ECCATTR
ENH_CAP
Bridge ECC Error Attribute Register
00000000h
30010001h
ROS
RO
PCI Express* Advanced Error
Capability Identifier Register
104–107h
108–10Bh
10C–10Fh
110–113h
114–117h
118–11Bh
11C–12Bh
ERRUNC_STS
ERRUNC_MSK
ERRUNC_SEV
ERRCOR_STS
ERRCOR_MSK
ADVERR_CNTL
EXP_TXNHDLOG
PCI Express* Uncorrectable Error
Status Register
00000000h
00030010h
00000000h
00000000h
RWCS,
RO
PCI Express* Uncorrectable Error
Mask Register
RWS, RO
PCI Express* Uncorrectable Error
Severity Register
RWCS,
RO
PCI Express* Correctable Error
Status Register
RWCS,
RO
PCI Express* Correctable Error Mask 00000000h
Register
RWCS,
RO
Advanced Error Capabilities and
Control Register
00000000h
ROS, RO
PCI Express* Transaction Header
Log
00h (128 bits)
ROS
Intel® 6700PXH 64-bit PCI Hub Datasheet
83
INTEL [ INTEL ]
