AMD SC3200 manual F4 PCI Header Registers for Video Processor Support Summary, F4BAR0+

Models: SC3200

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Video Processor Module - Register Summary

32581C

7.3Register Descriptions

The register space for accessing and configuring the Video Processor is located in the Core Logic Chipset Register Space (F0-F5). The Chipset Register Space is accessed via the PCI interface using the PCI Type One Configuration Mechanism (see Section 6.3.1 "PCI Configuration Space and Access Methods" on page 173).

7.3.1Register Summary

The tables in this subsection summarize the registers of the Video Processor. Included in the tables are the regis- ter’s reset values and page references where the bit for- mats are found.

Table 7-3. F4: PCI Header Registers for Video Processor Support Summary

 

Width

 

 

Reset

Reference

F4 Index

(Bits)

Type

Name

Value

(Table 7-6)

 

 

 

 

 

 

00h-01h

16

RO

Vendor Identification Register

100Bh

Page 330

 

 

 

 

 

 

02h-03h

16

RO

Device Identification Register

0504h

Page 330

 

 

 

 

 

 

04h-05h

16

R/W

PCI Command Register

0000h

Page 330

 

 

 

 

 

 

06h-07h

16

RO

PCI Status Register

0280h

Page 330

 

 

 

 

 

 

08h

8

RO

Device Revision ID Register

01h

Page 330

 

 

 

 

 

 

09h-0Bh

24

RO

PCI Class Code Register

030000h

Page 330

 

 

 

 

 

 

0Ch

8

RO

PCI Cache Line Size Register

00h

Page 330

 

 

 

 

 

 

0Dh

8

RO

PCI Latency Timer Register

00h

Page 330

 

 

 

 

 

 

0Eh

8

RO

PCI Header Type Register

00h

Page 330

 

 

 

 

 

 

0Fh

8

RO

PCI BIST Register

00h

Page 330

 

 

 

 

 

 

10h-13h

32

R/W

Base Address Register 0 (F4BAR0). Sets the base address for the

00000000h

Page 330

 

 

 

memory-mapped Video Configuration Registers within the Video

 

 

 

 

 

Processor. Refer to Table 7-7 on page 332 for programming infor-

 

 

 

 

 

mation regarding the register offsets accessed through this regis-

 

 

 

 

 

ter.

 

 

 

 

 

 

 

 

14h-17h

32

R/W

Base Address Register 1 (F4BAR1). Reserved.

00000000h

Page 330

 

 

 

 

 

 

18h-1Bh

32

R/W

Base Address Register 2 (F4BAR2). Sets the base address for the

00000000h

Page 330

 

 

 

memory-mapped VIP (Video Interface Port) Registers (summa-

 

 

 

 

 

rized in Table 7-8 on page 345).

 

 

 

 

 

 

 

 

1Ch-2Bh

--

--

Reserved

00h

Page 330

 

 

 

 

 

 

2Ch-2Dh

16

RO

Subsystem Vendor ID

100Bh

Page 330

 

 

 

 

 

 

2Eh-2Fh

16

RO

Subsystem ID

0504h

Page 330

 

 

 

 

 

 

30h-3Bh

--

--

Reserved

00h

Page 330

 

 

 

 

 

 

3Ch

8

R/W

Interrupt Line Register

00h

Page 330

 

 

 

 

 

 

3Dh

8

R/W

Interrupt Pin Register

03h

Page 331

 

 

 

 

 

 

3Eh-FFh

---

---

Reserved

00h

Page 331

 

 

 

 

 

 

Table 7-4. F4BAR0: Video Processor Configuration Registers Summary

F4BAR0+

 

 

 

 

 

Memory

Width

 

 

Reset

Reference

Offset

(Bits)

Type

Name

Value

(Table 7-7)

 

 

 

 

 

 

00h-03h

32

R/W

Video Configuration Register

00000000h

Page 332

 

 

 

 

 

 

04h-07h

32

R/W

Display Configuration Register

x0000000h

Page 333

 

 

 

 

 

 

08h-0Bh

32

R/W

Video X Position Register

00000000h

Page 334

 

 

 

 

 

 

0Ch-0Fh

32

R/W

Video Y Position Register

00000000h

Page 334

 

 

 

 

 

 

10h-13h

32

R/W

Video Upscaler Register

00000000h

Page 334

 

 

 

 

 

 

14h-17h

32

R/W

Video Color Key Register

00000000h

Page 335

 

 

 

 

 

 

18h-1Bh

32

R/W

Video Color Mask Register

00000000h

Page 335

 

 

 

 

 

 

1Ch-1Fh

32

R/W

Palette Address Register

xxxxxxxxh

Page 335

 

 

 

 

 

 

20h-23h

32

R/W

Palette Data Register

xxxxxxxxh

Page 335

 

 

 

 

 

 

24h-27h

32

RO

Reserved

---

Page 335

 

 

 

 

 

 

 

 

 

 

 

 

AMD Geode™ SC3200 Processor Data Book

 

327

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AMD SC3200 manual F4 PCI Header Registers for Video Processor Support Summary, F4BAR0+