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Command, Vendor id, Device id – Avago Technologies LSI53C895A User Manual

Page 111

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PCI Configuration Registers

4-3

Registers: 0x00–0x01

Vendor ID
Read Only

VID

Vendor ID

[15:0]

This 16-bit register identifies the manufacturer of the
device. The Vendor ID is 0x1000.

Registers: 0x02–0x03

Device ID
Read Only

DID

Device ID

[15:0]

This 16-bit register identifies the particular device. The
LSI53C895A Device ID is 0x0012.

Registers: 0x04–0x05

Command
Read/Write

The

Command

register provides coarse control over a device’s ability to

generate and respond to PCI cycles. When a zero is written to this
register, the LSI53C895A is logically disconnected from the PCI bus for
all accesses except configuration accesses.

15

0

VID

0

0

0

1

0

0

0

0

0

0

0

0

0

0

0

0

15

0

DID

0

0

0

0

0

0

0

0

0

0

0

1

0

0

1

0

15

9

8

7

6

5

4

3

2

1

0

R

SE

R

EPER

R

WIE

R

EBM

EMS

EIS

x

x

x

x

x

x

x

0

x

0

x

0

x

0

0

0