Intel i7-2600 CM8062300834302S User Manual
Product codes
CM8062300834302S
Datasheet, Volume 2
83
Processor Configuration Registers
2.6
PCI Device 1, Function 0–2 Configuration
Registers
lists the registers arranged by address offset. Register bit descriptions are in
the sections following the table.
Table 2-8.
PCI Device 1, Function 0–2 Configuration Register Address Map (Sheet 1 of 2)
Address
Offset
Register
Symbol
Register Name
Reset
Value
Access
0–1h
VID1
Vendor Identification
8086h
RO
2–3h
DID1
Device Identification
See
RO-FW
4–5h
PCICMD1
PCI Command
0000h
RW, RO
6–7h
PCISTS1
PCI Status
0010h
RW1C, RO,
RO-V
8h
RID1
Revision Identification
00h
RO-FW
9–Bh
CC1
Class Code
06_0400h
RO
Ch
CL1
Cache Line Size
00h
RW
Dh
RSVD
Reserved
0h
RO
Eh
HDR1
Header Type
81h
RO
F–17h
RSVD
Reserved
0h
RO
18h
PBUSN1
Primary Bus Number
00h
RO
19h
SBUSN1
Secondary Bus Number
00h
RW
1Ah
SUBUSN1
Subordinate Bus Number
00h
RW
1Bh
RSVD
Reserved
0h
RO
1Ch
IOBASE1
I/O Base Address
F0h
RW
1Dh
IOLIMIT1
I/O Limit Address
00h
RW
1E–1Fh
SSTS1
Secondary Status
0000h
RW1C, RO
20–21h
MBASE1
Memory Base Address
FFF0h
RW
22–23h
MLIMIT1
Memory Limit Address
0000h
RW
24–25h
PMBASE1
Prefetchable Memory Base Address
FFF1h
RW, RO
26–27h
PMLIMIT1
Prefetchable Memory Limit Address
0001h
RW, RO
28–2Bh
PMBASEU1
Prefetchable Memory Base Address Upper
0000_0000h
RW
2C–2Fh
PMLIMITU1
Prefetchable Memory Limit Address Upper
0000_0000h
RW
30–33h
RSVD
Reserved
0h
RO
34h
CAPPTR1
Capabilities Pointer
88h
RO
35–3Bh
RSVD
Reserved
0h
RO
3Ch
INTRLINE1
Interrupt Line
00h
RW
3Dh
INTRPIN1
Interrupt Pin
01h
RW-O, RO
3E–3Fh
BCTRL1
Bridge Control
0000h
RW, RO
40–7Fh
RSVD
Reserved
0h
RO
80–83h
PM_CAPID1 Power Management Capabilities
C803_9001h
RO, RO-V
84–87h
PM_CS1
Power Management Control/Status
0000_0008h
RO, RW
88–8Bh
SS_CAPID
Subsystem ID and Vendor ID Capabilities
0000_800Dh
RO
8C–8Fh
SS
Subsystem ID and Subsystem Vendor ID
0000_8086h
RW-O