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Avago Technologies LSI8751D User Manual

Page 80

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3-16

PCI Functional Description

R

Reserved

11

DT[1:0]

DEVSEL/Timing

[10:9]

These bits encode the timing of DEVSEL/. These are
encoded as

These bits are read only and should indicate the slowest
time that a device asserts DEVSEL/ for any bus
command except Configuration Read and Configuration
Write. The LSI53C875 supports a value of 0b01.

DPR

Data Parity Reported

8

This bit is set when the following conditions are met:

The bus agent asserted PERR/ itself or observed
PERR/ asserted.

The agent setting this bit acted as the bus master for
the operation in which the error occurred.

The Parity Error Response bit in the

Command

register is set.

R

Reserved

[7:5]

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]

0b00

fast

0b01

medium

0b10

slow

0b11

reserved

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