Datasheet

Processor Configuration Registers
288 Datasheet, Volume 2
2.19 PCI Device 6 Registers
Note: Device 6 is not supported on all SKUs.
Table 2-14. PCI Device 6 Register Address Map (Sheet 1 of 2)
Address
Offset
Register
Symbol
Register Name
Reset
Value
Access
0–1h VID6 Vendor Identification 8086h RO
2–3h DID6 Device Identification 0043h RO
4–5h PCICMD6 PCI Command 0000h RO, RW
6–7h PCISTS6 PCI Status 0010h RO, RW1C
8h RID6 Revision Identification 08h RO
9–Bh CC6 Class Code 060400h RO
Ch CL6 Cache Line Size 00h RW
Eh HDR6 Header Type 01h RO
18h PBUSN6 Primary Bus Number 00h RO
19h SBUSN6 Secondary Bus Number 00h RW
1Ah SUBUSN6 Subordinate Bus Number 00h RW
1Ch IOBASE6 I/O Base Address F0h RW, RO
1Dh IOLIMIT6 I/O Limit Address 00h RO, RW
1E–1Fh SSTS6 Secondary Status 0000h RW1C, RO
20–21h MBASE6 Memory Base Address FFF0h RW, RO
22–23h MLIMIT6 Memory Limit Address 0000h RO, RW
24–25h PMBASE6 Prefetchable Memory Base Address FFF1h RW, RO
26–27h PMLIMIT6 Prefetchable Memory Limit Address 0001h RO, RW
28–2Bh PMBASEU6 Prefetchable Memory Base Address Upper 00000000h RW
2C–2Fh PMLIMITU6 Prefetchable Memory Limit Address Upper 00000000h RW
34h CAPPTR6 Capabilities Pointer 88h RO
3Ch INTRLINE6 Interrupt Line 00h RW
3Dh INTRPIN6 Interrupt Pin 01h RO
3E–3Fh BCTRL6 Bridge Control 0000h RO, RW
40–7Eh RSVD Reserved 0h RO
7Fh CAPL Capabilities List Control 02h RW, RO
80–83h PM_CAPID6 Power Management Capabilities C8039001h RO
84–87h PM_CS6
Power Management Control/Status
00000008h
RO, RW,
RW-S
88–8Bh SS_CAPIDWs Subsystem ID and Vendor ID Capabilities 0000800Dh RO
8C–8Fh SS Subsystem ID and Subsystem Vendor ID 00008086h RW-O
90–91h MSI_CAPID Message Signaled Interrupts Capability ID A005h RO
92–93h MC Message Control 0000h RO, RW
94–97h MA Message Address 00000000h RW, RO
98–99h MD Message Data 0000h RW
A0–A1h PEG_CAPL PCI Express-G Capability List 0010h RO
A2–A3h PEG_CAP PCI Express-G Capabilities 0142h RO, RW-O