DM6580E datasheet(23/48 Pages) DAVICOM

部件名	DM6580E

功能描述	V.90 Integrated Data/ Fax/Voice/Speakerphone Modem Device Single Chip with Memory Built in

PDF	48 Pages

Scroll/Zoom	100%

制造商	DAVICOM [Davicom Semiconductor, Inc.]

网页	http://www.davicom.com.tw

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23 / 48 page

DM562P

V.90 Integrated Data/ Fax/Voice/Speakerphone

Modem Device Single Chip with Memory Built in

Final

11. PCI Configuration Register Definition

The definitions of PCI Configuration Registers are

based on the PCI specification revision 2.1 and

provides the initialization and configuration

information to operate the PCI interface in the

DM6588. All registers can be accessed with byte,

word, or double word mode. As defined in PCI

specification 2.1, read accesses to reserve or

unimplemented registers will return a value of “0.”

These registers are to be described in the following

sections.

PCI Configuration Registers Mapping :

Description

Identifier

Address

Offset

Value of Reset

Identification

PCIID

00H

6588A1282H

Command & Status

PCICS

04H

04100001H

Revision

PCIRV

08H

07000210H

Miscellaneous

PCILT

0CH

00000000H

I/O Base Address

PCIIO

10H

XXXXXXXx001

Reserved

--------

14H - 28H

Subsystem Identification

PCISID

2CH

undefined

Capability Pointer

CAP_PTR

34H

00000050H

Reserved

--------

38H

Interrupt & Latency

PCIINT

3CH

281401XXH

Power Management Register

PMR

50H

00110001H

Power Management Control &

Status

PMCSR

54H

00000000H

Version: DM562P-DS-F01

February 02, 2004

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