32579B

 

Core Logic Module - Register Summary

 

 

 

 

 

 

 

6.3.2

Register Summary

Note: Function 4 (F4) is for Video Processor support

The tables in this subsection summarize the registers of

(although accessed through the Core Logic PCI

configuration registers). Refer to Section 7.3 "Reg-

the Core Logic module. Included in the tables are the regis-

ister Descriptions" on page 333 for details.

ter’s reset values and page references where the bit for-

 

 

 

mats are found.

 

 

 

 

 

 

 

 

Table 6-14. F0: PCI Header/Bridge Configuration Registers for

 

 

 

 

 

GPIO and LPC Support Summary

 

 

 

 

 

 

 

 

 

 

 

 

Width

 

 

 

Reset

Reference

F0 Index

 

(Bits)

Type

Name

 

Value

(Table 6-29)

 

 

 

 

 

 

 

 

00h-01h

 

16

RO

Vendor Identification Register

 

100Bh

Page 190

 

 

 

 

 

 

 

 

02h-03h

 

16

RO

Device Identification Register

 

0500h

Page 190

 

 

 

 

 

 

 

 

04h-05h

 

16

R/W

PCI Command Register

 

000Fh

Page 190

 

 

 

 

 

 

 

 

06h-07h

 

16

R/W

PCI Status Register

 

0280h

Page 191

 

 

 

 

 

 

 

 

08h

 

8

RO

Device Revision ID Register

 

00h

Page 191

 

 

 

 

 

 

 

 

09h-0Bh

 

24

RO

PCI Class Code Register

 

060100h

Page 191

 

 

 

 

 

 

 

 

0Ch

 

8

R/W

PCI Cache Line Size Register

 

00h

Page 192

 

 

 

 

 

 

 

 

0Dh

 

8

R/W

PCI Latency Timer Register

 

00h

Page 192

 

 

 

 

 

 

 

 

0Eh

 

8

RO

PCI Header Type Register

 

80h

Page 192

 

 

 

 

 

 

 

 

0Fh

 

8

RO

PCI BIST Register

 

00h

Page 192

 

 

 

 

 

 

 

10h-13h

 

32

R/W

Base Address Register 0 (F0BAR0) — Sets the base address for

00000001h

Page 192

 

 

 

 

the I/O mapped GPIO Runtime and Configuration Registers (sum-

 

 

 

 

 

 

marized in Table 6-15).

 

 

 

 

 

 

 

 

 

 

14h-17h

 

32

R/W

Base Address Register 1 (F0BAR1) — Sets the base address for

00000001h

Page 192

 

 

 

 

the I/O mapped LPC Configuration Registers (summarized in

 

 

 

 

 

 

Table 6-16)

 

 

 

 

 

 

 

 

 

 

 

18h-2Bh

 

---

---

Reserved

 

00h

Page 192

 

 

 

 

 

 

 

 

2Ch-2Dh

 

16

RO

Subsystem Vendor ID

 

100Bh

Page 192

 

 

 

 

 

 

 

 

2Eh-2Fh

 

16

RO

Subsystem ID

 

0500h

Page 192

 

 

 

 

 

 

 

 

30h-3Fh

 

---

---

Reserved

 

00h

Page 192

 

 

 

 

 

 

 

 

40h

 

8

R/W

PCI Function Control Register 1

 

39h

Page 193

 

 

 

 

 

 

 

 

41h

 

8

R/W

PCI Function Control Register 2

 

00h

Page 193

 

 

 

 

 

 

 

 

42h

 

---

---

Reserved

 

00h

Page 194

 

 

 

 

 

 

 

 

43h

 

8

R/W

PIT Delayed Transactions Register

 

02h

Page 194

 

 

 

 

 

 

 

 

44h

 

8

R/W

Reset Control Register

 

01h

Page 194

 

 

 

 

 

 

 

 

45h

 

---

---

Reserved

 

00h

Page 195

 

 

 

 

 

 

 

 

46h

 

8

R/W

PCI Functions Enable Register

 

FEh

Page 195

 

 

 

 

 

 

 

 

47h

 

8

R/W

Miscellaneous Enable Register

 

00h

Page 195

 

 

 

 

 

 

 

 

48h-4Bh

 

---

---

Reserved

 

00h

Page 195

 

 

 

 

 

 

 

 

4Ch-4Fh

 

32

R/W

Top of System Memory

 

FFFFFFFFh

Page 196

 

 

 

 

 

 

 

 

50h

 

8

R/W

PIT Control/ISA CLK Divider

 

7Bh

Page 196

 

 

 

 

 

 

 

 

51h

 

8

R/W

ISA I/O Recovery Control Register

 

40h

Page 196

 

 

 

 

 

 

 

 

52h

 

8

R/W

ROM/AT Logic Control Register

 

98h

Page 197

 

 

 

 

 

 

 

 

53h

 

8

R/W

Alternate CPU Support Register

 

00h

Page 197

 

 

 

 

 

 

 

 

54h-59h

 

---

---

Reserved

 

00h

Page 198

 

 

 

 

 

 

 

 

5Ah

 

8

R/W

Decode Control Register 1

 

01h

Page 198

 

 

 

 

 

 

 

 

5Bh

 

8

R/W

Decode Control Register 2

 

20h

Page 198

 

 

 

 

 

 

 

 

5Ch

 

8

R/W

PCI Interrupt Steering Register 1

 

00h

Page 199

 

 

 

 

 

 

 

 

5Dh

 

8

R/W

PCI Interrupt Steering Register 2

 

00h

Page 199

 

 

 

 

 

 

 

 

5Eh-5Fh

 

---

---

Reserved

 

00h

Page 199

 

 

 

 

 

 

 

 

60h-63h

 

32

R/W

ACPI Control Register

 

00000000h

Page 200

 

 

 

 

 

 

 

 

64h-6Bh

 

---

---

Reserved

 

00h

Page 200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

176

 

 

 

 

AMD Geode™ SC1200/SC1201 Processor Data Book

Page 176
Image 176
AMD SC1200, SC1201 manual Register Summary, Core Logic module. Included in the tables are the regis, Mats are found