AC82G41SLGQ3 Datasheet, PDF (174/604 Pages) Intel Corporation – Intel® 4 Series Chipset Family

Host-PCI Express* Registers (D1:F0)
Table 13.
PCI Express* Register Address Map (D1:F0)
Address
Offset
22–23h
24–25h
26–27h
28–2Bh
2C–2Fh
34h
3Ch
3Dh
3E–3Fh
80–83h
Register
Symbol
MLIMIT1
PMBASE1
PMLIMIT1
PMBASEU1
PMLIMITU1
CAPPTR1
INTRLINE1
INTRPIN1
BCTRL1
PM_CAPID1
Register Name
Memory Limit Address
Prefetchable Memory Base Address
Prefetchable Memory Limit Address
Prefetchable Memory Base Address
Upper
Prefetchable Memory Limit Address
Upper
Capabilities Pointer
Interrupt Line
Interrupt Pin
Bridge Control
Power Management Capabilities
84–87h
PM_CS1 Power Management Control/Status
88–8Bh
8C–8Fh
90–91h
92–93h
94–97h
98–99h
A0–A1h
A2–A3h
A4–A7h
A8–A9h
AA–ABh
AC–AFh
SS_CAPID
SS
MSI_CAPID
MC
MA
MD
PEG_CAPL
PEG_CAP
DCAP
DCTL
DSTS
LCAP
Subsystem ID and Vendor ID
Capabilities
Subsystem ID and Subsystem
Vendor ID
Message Signaled Interrupts
Capability ID
Message Control
Message Address
Message Data
PCI Express-G Capability List
PCI Express-G Capabilities
Device Capabilities
Device Control
Device Status
Link Capabilities
B0–B1h
LCTL
Link Control
B2–B3h
B4–B7h
B8–B9h
BA–BBh
BC–BDh
C0–C3h
EC–EFh
LSTS
SLOTCAP
SLOTCTL
SLOTSTS
RCTL
RSTS
PEGLC
Link Status
Slot Capabilities
Slot Control
Slot Status
Root Control
Root Status
PCI Express-G Legacy Control
Default
Value
0000h
FFF1h
0001h
00000000h
00000000h
88h
00h
01h
0000h
C8039001h
00000008h
0000800Dh
00008086h
A005h
0000h
00000000h
0000h
0010h
0142h
00008000h
0000h
0000h
02214D02h
0000h
1000h
00040000h
0000h
0000h
0000h
00000000h
00000000h
Access
RO, R/W
R/W, RO
RO, R/W
R/W
R/W
RO
R/W
RO
RO, R/W
RO
RO, R/W/P,
R/W
RO
R/WO
RO
RO, R/W
R/W, RO
R/W
RO
RO, R/WO
RO
RO, R/W
RO, R/WC
RO, R/WO
R/W, RO,
R/W/SC
R/WC, RO
R/WO, RO
RO, R/W
RO, R/WC
RO, R/W
RO, R/WC
RO, R/W
174
Datasheet