VT8601 datasheet(31/144 Pages) ETC1

Part #	VT8601

Description	Single-Chip Slot-1 / Socket-370 PCI North Bridge With Integrated AGP 2D / 3D Graphics Accelerator and Advanced Memory Controller

PDF	144 Pages

Scroll/Zoom	100%

Manufacturer	ETC1 [List of Unclassifed Manufacturers]

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VT8601 Apollo ProMedia

Revision 1.3 September 8, 1999

-25-

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Device 1 Bus 0 Registers - PCI-to-AGP Bridge

PCI Configuration Registers

Offset Configuration Header

Default

Acc

1-0

Vendor ID

1106

3-2

Device ID

8601

5-4

Command

0007

7-6

Status

0220

Revision ID

9Program Interface

Sub Class Code

Base Class Code

-reserved- (cache line size)

—

Latency Timer

Header Type

Built In Self Test (BIST)

10-17 -reserved- (base address registers)

—

Primary Bus Number

Secondary Bus Number

Subordinate Bus Number

-reserved- (secondary latency timer)

—

I/O Base

I/O Limit

1F-1E Secondary Status

0000

21-20 Memory Base

FFF0

23-22 Memory Limit (Inclusive)

0000

25-24 Prefetchable Memory Base

FFF0

27-26 Prefetchable Memory Limit

0000

28-3D -reserved- (unassigned)

—

3F-3E PCI-to-AGP Bridge Control

Device-Specific Configuration Registers

Offset AGP Control

Default

Acc

CPU-to-AGP Flow Control 1

CPU-to-AGP Flow Control 2

AGP Master Control

43-4F -reserved- (unassigned)

—

VT8601 Datasheet(PDF) 31 Page - List of Unclassifed Manufacturers

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