Revision id (rid), Register: 0x08 – Avago Technologies LSI53C1000R User Manual

Page 118

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4-6

Registers

Version 2.2

Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.

These bits are read only and indicate the slowest time
that a device asserts DEVSEL/ for any bus command
except Configuration Read and Configuration Write. The
LSI53C1000R only supports medium DEVSEL/ timing.

DPR

Data Parity Error Reported

8

This bit is set when the following conditions are met:

The bus agent asserts PERR/ itself or observes
PERR/ asserted and;

The agent setting this bit acted as the bus master for
the errant operation and;

The Parity Error Response bit in the

Command

register is set.

FBBC

Fast Back to Back Capable

7

This bit is zero.

R

Reserved

6

66C

66 MHz Capable

5

When set, this bit indicates that the LSI53C1000R is
capable of 66 MHz PCI operation. This bit is controlled
by the ENABLE66 pin, which has a static pull-up.

NC

New Capabilities

4

This bit is set to indicate a list of extended capabilities
such as PCI Power Management. This bit is read only.

R

Reserved

[3:0]

Register: 0x08

Revision ID (RID)
Read Only

RID

Revision ID

[7:0]

This register indicates the current revision level of the
device.

7

0

RID

x

x

x

x

x

x

x

x

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