PCI Express* Registers (D1:F0)
Address
Offset
Register
Symbol
Register Name
Default
Value
Access
B4–B7h
SLOTCAP
Slot Capabilities
00040000h
RWO,
RO
B8–B9h
BA–BBh
BC–BDh
C0– C3h
EC– EFh
100–103h
SLOTCTL
SLOTSTS
RCTL
Slot Control
01C0h
0000h
RO, RW
RO, RWC
RO, RW
RO, RWC
RW, RO
RO
Slot Status
Root Control
0000h
RSTS
Root Status
00000000h
00000000h
14010002h
PEGLC
VCECH
PCI Express-G Legacy Control
Virtual Channel Enhanced
Capability Header
104–107h
108–10Bh
10C–10Dh
110–113h
114–117h
11A–11Bh
140–143h
PVCCAP1
PVCCAP2
PVCCTL
Port VC Capability Register 1
Port VC Capability Register 2
Port VC Control
00000000h
00000000h
0000h
RO
RO
RO, RW
RO
VC0RCAP
VC0RCTL
VC0RSTS
RCLDECH
VC0 Resource Capability
VC0 Resource Control
VC0 Resource Status
00000000h
800000FFh
0002h
RO, RW
RO
Root Complex Link Declaration
Enhanced
00010005h
RO
144–147h
150–153h
158–15Fh
218–21Fh
ESD
LE1D
Element Self Description
Link Entry 1 Description
Link Entry 1 Address
02000100h
00000000h
RO,
RWO
RO,
RWO
LE1A
000000000
0000000h
RO,
RWO
PEGSSTS
PCI Express-G Sequence Status
000000000
0000FFFh
RO
164
Datasheet
INTEL [ INTEL ]
