876784 Intel, 876784 Datasheet - Page 696

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

18.1.51
18.1.52
696
PVS — Port Virtual Channel Status Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 10Eh
Default Value:
V0CAP — Virtual Channel 0 Resource Capability Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 110h
Default Value:
31:24
22:16
15:1
13:8
7:0
Bit
Bit
23
15
14
0
Reserved.
VC Arbitration Table Status (VAS) — RO. This bit indicates the coherency status of
the VC Arbitration table when it is being updated. This field is always 0 in the root port
since there is no VC arbitration table.
Port Arbitration Table Offset (AT) — RO. This VC implements no port arbitration table
since the arbitration is fixed.
Reserved.
Maximum Time Slots (MTS) — RO. This VC implements fixed arbitration; therefore, this
field is not used.
Reject Snoop Transactions (RTS) — RO. This VC must be able to take snoopable
transactions.
Advanced Packet Switching (APS) — RO. This VC is capable of all transactions, not just
advanced packet switching transactions.
Reserved.
Port Arbitration Capability (PAC) — RO. This field indicates that this VC uses fixed port
arbitration.
0000h
00000001h
–
–
10Fh
113h
PCI Express* Configuration Registers (Desktop and Mobile Only)
Description
Description
Attribute:
Size:
Attribute:
Size:
Intel
RO
16 bits
RO
32 bits
®
ICH7 Family Datasheet