Intel Xeon Wolfdale E3210 P4X-UPE3210-316-6M1333 Scheda Tecnica
Codici prodotto
P4X-UPE3210-316-6M1333
Host-Secondary PCI Express* Bridge Registers (D6:F0) (Intel
®
3210 MCH only)
216
Datasheet
8.2
DID1—Device Identification
B/D/F/Type:
0/6/0/PCI
Address Offset: 2–3h
Default Value:
29F9h
Access:
RO
Size:
16 bits
This register combined with the Vendor Identification register uniquely identifies any
PCI device.
8.3
PCICMD1—PCI Command
B/D/F/Type:
0/6/0/PCI
Address Offset: 4–5h
Default Value:
0000h
Access:
RO, RW
Size:
16 bits
Bit
Access
Default
Value
Description
15:8
RO
29h
Device Identification Number (DID1(UB)): Identifier assigned to the MCH
device #6 (virtual PCI-to-PCI bridge, PCI Express port).
device #6 (virtual PCI-to-PCI bridge, PCI Express port).
7:4
RO
Fh
Device Identification Number (DID1(HW)): Identifier assigned to the MCH
device #6 (virtual PCI-to-PCI bridge, PCI Express port).
device #6 (virtual PCI-to-PCI bridge, PCI Express port).
3:0
RO
9h
Device Identification Number (DID1(LB)): Identifier assigned to the MCH
device #6 (virtual PCI-to-PCI bridge, PCI Express port).
device #6 (virtual PCI-to-PCI bridge, PCI Express port).
Bit
Access
Default
Value
Description
15:11
RO
00h
Reserved
10
RW
0b
INTA Assertion Disable (INTAAD):
0 = This device is permitted to generate INTA interrupt messages.
1 = This device is prevented from generating interrupt messages. Any INTA
0 = This device is permitted to generate INTA interrupt messages.
1 = This device is prevented from generating interrupt messages. Any INTA
emulation interrupts already asserted must be de-asserted when this bit is
set.
set.
This bit only affects interrupts generated by the device (PCI INTA from a PME
event) controlled by this command register. It does not affect upstream MSIs,
upstream PCI INTA-INTD assert and deassert messages.
event) controlled by this command register. It does not affect upstream MSIs,
upstream PCI INTA-INTD assert and deassert messages.
9
RO
0b
Fast Back-to-Back Enable (FB2B): Not Applicable or Implemented. Hardwired
to 0.
to 0.