DM6580E datasheet(2/48 Pages) DAVICOM

Part #	DM6580E

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

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Manufacturer	DAVICOM [Davicom Semiconductor, Inc.]

Direct Link	http://www.davicom.com.tw

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2 / 48 page

DM562P

V.90 Integrated Data/ Fax/Voice/Speakerphone

Modem Device Single Chip with Memory Built in

Table of Contents

General Description

1

Block Diagram

1

Features

3

Chipset

Chip 1: DM6588 Modem Controller Unit

with PnP

DM6588 Description

4

DM6588 Block Diagram

4

DM6588 Features

4

DM6588 External Pin Configuration

5

DM6588 ISA Pin Configuration

6

DM6588 PCI Pin Configuration

7

DM6588 Pin Description

8

DM6588 Pin Description-ISA interface only

11

DM6588 Pin Description-PCI interface only

12

DM6588 Functional Description

14

1. Operating Mode Selection

14

2. Micro-controller Program Memory

14

3. Micro-controller Power Down Mode

14

4. Enhanced Internal Direct Memory

14

5. Re-flash Program Memory

14

6. Micro-controller I/O Description

14

7. HDLC Description

16

8. Micro-controller Control Register for Internal

Mode

17

9. Host Control Register for Virtual 1550A UART 17

10. Micro-controller Control Register for PCI

Interface

22

11. PCI Configuration Register Definition

23

DM6588 External Electrical Characteristics

35

DM658A External Absolute Maximum Ratings

35

DM658A External DC Characteristics

35

DM6588 ISA Electrical Characteristics

36

DM6588 ISA Absolute Maximum Ratings

36

DM6588 ISA DC Characteristics

36

DM6588 ISA AC Characteristics & Timing

Diagrams

37

DM6588 PCI Electrical Characteristics

38

DM6588 PCI Absolute Maximum Ratings

38

DM6588 PCI DC Characteristics

38

DM6588 PCI AC Characteristics & Timing

Diagrams

39

Chip 2: DM6580 Analog Front End

DM6580 Description

40

DM6580 Block Diagram

40

DM6580 Features

41

DM6580 Pin Configuration

41

DM6580 Pin Description

42

DM6580 Functional Description

43

DM6580 Register Description

43

DM6580 Absolute Maximum Ratings

44

DM6580 DC Characteristics

44

DM6580 AC Characteristics & Timing Diagrams 45

DM6580 Performance

45

Package Information

47

Ordering Information

48

Company Overview

48

Contacts

48

2

Final

Version: DM562P-DS-F01

February 02, 2004

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DM6580E Datasheet(PDF) 2 Page - Davicom Semiconductor, Inc.

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