Intel G640T CM8062301002204 User Manual

Datasheet, Volume 2

143

 lists the registers arranged by address offset. Register bit descriptions are in 

the sections following the table. 

0–1h

VID6

Vendor Identification

8086h

RO

2–3h

DID6

Device Identification

010Dh

RO-FW

4–5h

PCICMD6

PCI Command

0000h

RW, RO

6–7h

PCISTS6

PCI Status

0010h

RW1C, RO, 

RO-V

8h

RID6

Revision Identification

00h

RO-FW

9–Bh

CC6

Class Code

06_0400h

RO

Ch

CL6

Cache Line Size

00h

RW

Dh

RSVD

Reserved

0h

RO

Eh

HDR6

Header Type

01h

RO

F–17h

RSVD

Reserved

0h

RO

18h

PBUSN6

Primary Bus Number

00h

RO

19h

SBUSN6

Secondary Bus Number

00h

RW

1Ah

SUBUSN6

Subordinate Bus Number

00h

RW

1Bh

RSVD

Reserved

0h

RO

1Ch

IOBASE6

I/O Base Address

F0h

RW

1Dh

IOLIMIT6

I/O Limit Address

00h

RW

1E–1Fh

SSTS6

Secondary Status

0000h

RW1C, RO

20–21h

MBASE6

Memory Base Address

FFF0h

RW

22–23h

MLIMIT6

Memory Limit Address

0000h

RW

24–25h

PMBASE6

Prefetchable Memory Base Address

FFF1h

RW, RO

26–27h

PMLIMIT6

Prefetchable Memory Limit Address

0001h

RW, RO

28–2Bh

PMBASEU6

Prefetchable Memory Base Address Upper

0000_0000h

RW

2C–2Fh

PMLIMITU6

Prefetchable Memory Limit Address Upper

0000_0000h

RW

30–33h

RSVD

Reserved

0h

RO

34h

CAPPTR6

Capabilities Pointer

88h

RO

35–3Bh

RSVD

Reserved

0h

RO

3Ch

INTRLINE6

Interrupt Line

00h

RW

3Dh

INTRPIN6

Interrupt Pin

01h

RW-O, RO

3E–3Fh

BCTRL6

Bridge Control

0000h

RO, RW

40–7Fh

RSVD

Reserved

0h

RO

80–83h

PM_CAPID6

Power Management Capabilities

C803_9001h

RO, RO-V

84–87h

PM_CS6

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

90–91h

MSI_CAPID

Message Signaled Interrupts Capability ID

A005h

RO