Processor Configuration Registers
Intel
®
Core
TM
i7-660UE, i7-620LE/UE, i7-610E, i5-520E, i3-330E and Intel
®
Celeron
®
Processor P4505, U3405 Series
Datasheet Addendum
August 2010
136
Document Number: 323178-003
6.3.4PVCCTL - Port VC Control
B/D/F/Type:0/6/0/MMR
Address Offset:10C-10Dh
Default Value:0000h
Access: RO; RW;
Size:16 bits
6.3.5VC0RCAP - VC0 Resource Capability
B/D/F/Type:0/6/0/MMR
Address Offset:110-113h
Default Value:00000001h
Access: RO;
Size:32 bits
Table 75. PVCCAP2 - Port VC Capability Register 2
Bit
Access
Default
Value
RST/PWR
Description
31:24
RO
00h
Core
VC Arbitration Table Offset (VCATO):
Indicates the location of the VC Arbitration Table. This
field contains the zero-based offset of the table in
DQWORDS (16 bytes) from the base address of the
Virtual Channel Capability Structure. A value of 0
indicates that the table is not present (due to fixed VC
priority).
23:8
RO
0000h
Core
Reserved
7:0
RO
00h
Core
Reserved for VC Arbitration Capability (VCAC)
Table 76. PVCCTL - Port VC Control
Bit
Access
Default
Value
RST/PWR
Description
15:4
RO
000h
Core
Reserved
3:1
RW
000b
Core
VC Arbitration Select (VCAS)
This field is programmed by software to the only possible
value as indicated in the VC Arbitration Capability field.
Since there is no other VC supported than the default,
this field is reserved.
0
RO
0b
Core
Reserved for Load VC Arbitration Table
Used for software to update the VC Arbitration Table when
VC arbitration uses the VC Arbitration Table. As a VC
Arbitration Table is never used by this component this
field will never be used.
Table 77. VC0RCAP - VC0 Resource Capability (Sheet 1 of 2)
Bit
Access
Default
Value
RST/PWR
Description
31:24
RO
00h
Core
Reserved for Port Arbitration Table Offset
23
RO
0b
Core
Reserved