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Capabilities pointer, Register: 0x34 – Avago Technologies LSI53C1020 User Manual

Page 94

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4-16

PCI Host Register Description

Version 2.4

Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.

access the expansion ROM, the user must also set bit 1
in the PCI

Command

register.

Register: 0x34

Capabilities Pointer
Read Only

Capabilities Pointer

[7:0]

This 8-bit register indicates the location of the first
extended capabilities register in PCI Configuration
Space. The value of this register varies according to sys-
tem configuration.

Register: 0x35–0x37

Reserved

Reserved

[23:0]

This register is reserved.

Register: 0x38–0x3B

Reserved

Reserved

[31:0]

This register is reserved.

7

0

Capabilities Pointer

X

X

X

X

X

X

X

X

23

0

Reserved

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

31

0

Reserved

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

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