TMPR4925 datasheet(304/590 Pages) TOSHIBA

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Chapter 10 PCI Controller

10-42

10.4.16 Satellite Mode PCI Status Register (PCISSTATUS)

0xD088

The PCI Status, Command Register (PCISTATUS) or the PMCSR Register of the Configuration

Space cannot be accessed when the PCI Controller is in the Satellite mode. It is possible however to

read values from either of these registers.

Reserved

R: Type

: Initial value

DPE

SSE

RMA

RTA

STA

MDPE

Reserved

: Type

: Initial value

Bits

Mnemonic

Field Name

Description

31:26



Reserved



25:24

Power State

PowerState (Initial value: 00, R)

This is a shadow register of the PowerState field in the PMCSR Register.

23:16



Reserved



DPE

Detected Parity

Error

Detected Parity Error (Initial value: 0, R)

This is a shadow register of the PCISTATUS.DPE bit.

SSE

Signaled System

Error

Signaled System Error (Initial value: 0, R)

This is a shadow register of the PCISTATUS.SSE bit.

RMA

Received Master

Abort

Received Master Abort (Initial value: 0, R)

This is a shadow register of the PCISTATUS.RMA bit.

RTA

Received Target

Abort

Received Target Abort (Initial value: 0, R)

This is a shadow register of the PCISTATUS.RTA bit.

STA

Signaled Target

Abort

Signaled Target Abort (Initial value: 0, R)

This is a shadow register of the PCISTATUS.STA bit.

10:9

Set DEVSEL

Timing

DEVSEL Timing (Fixed value: 01, R)

This is a shadow register of the PCISTATUS.DT field.

8MDPE

Data Parity

Detected

Master Data Parity Error Detected (Initial value: 0, R)

This is a shadow register of the PCISTATUS.MDPE bit.

7:0



Reserved



Figure 10.4.16 Satellite Mode PCI Status Register

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