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6.3
PCI Device 6 - Extended Configuration
Table 72.
PCI Device 6 - Extended Configuration
Register Name
Virtual Channel Enhanced Capability
Header
Port VC Capability Register 1
Port VC Capability Register 2
Port VC Control
VC0 Resource Capability
VC0 Resource Control
VC0 Resource Status
6.3.1
VCECH - Virtual Channel Enhanced Capability Header
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
Indicates PCI Express device Virtual Channel capabilities. Extended capability
structures for PCI Express devices are located in PCI Express extended configuration
space and have different field definitions than standard PCI capability structures.
Table 73.
VCECH - Virtual Channel Enhanced Capability Header
Bit
Access
31:20
RW-O
19:16
RO
15:0
RO
6.3.2
PVCCAP1 - Port VC Capability Register 1
B/D/F/Type:
Address Offset:
Default Value:
Access:
®
TM
Intel
Core
i7-660UE, i7-620LE/UE, i7-610E, i5-520E, i3-330E and Intel
Datasheet Addendum
134
Register
Symbol
VCECH
PVCCAP1
PVCCAP2
PVCCTL
VC0RCAP
VC0RCTL
VC0RSTS
Default
RST/
Value
PWR
000h
Core
1h
Core
0002h
Core
Register
Register
Start
End
100
103
104
107
108
10B
10C
10D
110
113
114
117
11A
11B
0/6/0/MMR
100-103h
00010002h
RW-O; RO;
32 bits
Description
Pointer to Next Capability (PNC):
The Link Declaration Capability is the next in the PCI
Express extended capabilities list.
PCI Express Virtual Channel Capability Version
(PCIEVCCV):
hard wired to 1 to indicate compliances with the 1.1
version of the PCI Express specification. Note: This version
does not change for 2.0 compliance
Extended Capability ID (ECID):
Value of 0002 h identifies this linked list item (capability
structure) as being for PCI Express Virtual Channel
registers.
0/6/0/MMR
104-107h
00000000h
RO;
®
®
Celeron
Processor P4505, U3405 Series
Processor Configuration Registers
Default Value
Access
00010002h
RW-O; RO;
00000000h
RO;
00000000h
RO;
0000h
RO; RW;
00000001h
RO;
800000FFh
RO; RW;
0002h
RO;
August 2010
Document Number: 323178-003
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