876784 Intel, 876784 Datasheet - Page 263
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876784
Manufacturer Part Number
876784
Description
Manufacturer
Intel
Datasheet
1.876784.pdf
(848 pages)
Specifications of 876784
Lead Free Status / RoHS Status
Compliant
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Chipset Configuration Registers
7
7.1
Note:
.
Table 7-1.
Intel
®
ICH7 Family Datasheet
Chipset Configuration Registers
This chapter describes all registers and base functionality that is related to chipset
configuration and not a specific interface (e.g., LPC, PCI, or PCI Express*). It contains
the root complex register block that describes the behavior of the upstream internal
link.
This block is mapped into memory space, using register RCBA of the PCI-to-LPC bridge.
Accesses in this space must be limited to 32-(DWord) bit quantities. Burst accesses are
not allowed.
Chipset Configuration Registers (Memory Space)
Address locations that are not shown should be treated as Reserved (see
for details).
Chipset Configuration Register Memory Map (Memory Space) (Sheet 1 of 3)
000C–000Dh
0000–0003h
0004–0007h
0008–000Bh
000E–000Fh
0010–0013h
0014–0017h
001A–001Bh
001C–001Fh
0020–0023h
0026–0027h
0100–0103h
0104–0107h
0110–0113h
0118–011Fh
0120–0123h
0128–012Fh
0130–0133h
0138–013Fh
0140–0143h
Offset
Mnemonic
VCAP1
VCAP2
V0CAP
V0STS
V1CAP
V1STS
RCTCL
RP1BA
RP2BA
V0CTL
V1CTL
ULBA
RP1D
RP2D
RP3D
VCH
ESD
PVC
PVS
ULD
Virtual Channel Capability
Header
Virtual Channel Capability #1
Virtual Channel Capability #2
Port Virtual Channel Control
Port Virtual Channel Status
Virtual Channel 0 Resource
Capability
Virtual Channel 0 Resource
Control
Virtual Channel 0 Resource
Status
Virtual Channel 1 Resource
Capability
Virtual Channel 1 Resource
Control
Virtual Channel 1 Resource
Status
Root Complex Topology
Capability List
Element Self Description
Upstream Link Descriptor
Upstream Link Base Address
Root Port 1 Descriptor
Root Port 1 Base Address
Root Port 2 Descriptor
Root Port 2 Base Address
Root Port 3 Descriptor
Register Name
0000000000000000h
00000000000E0000h
00000000000E1000h
10010002h
00000801h
00000001h
00000001h
30008010h
00000000h
1A010005h
00000602h
00000001h
800000FFh
01xx0002h
02xx0002h
03xx0002h
Default
0000h
0000h
0000h
0000h
Section 6.2
R/WO, RO
R/WO, RO
R/WO, RO
R/WO, RO
R/WO, RO
R/WO, RO
R/W, RO
R/W, RO
R/W, RO
R/WO
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
263
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