DM562AP
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
2
Preliminary
Version: DM562AP-DS-P02
March 05, 2004
Table of Contents
General Description
1
Block Diagram
1
Features
3
Chipset
Chip 1: DM6588A Modem Controller Unit
with PnP
DM6588A Description
4
DM6588A Block Diagram
4
DM6588A Features
4
DM6588A External Pin Configuration
5
DM6588A ISA Pin Configuration
6
DM6588A PCI Pin Configuration
7
DM6588A Pin Description
8
DM6588A Pin Description-ISA interface only
11
DM6588A Pin Description-PCI interface only
12
DM6588A 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
DM6588A External Electrical Characteristics
35
DM658A External Absolute Maximum Ratings
35
DM658A External DC Characteristics
35
DM6588A ISA Electrical Characteristics
36
DM6588A ISA Absolute Maximum Ratings
36
DM6588A ISA DC Characteristics
36
DM6588A ISA AC Characteristics & Timing
Diagrams
37
DM6588A PCI Electrical Characteristics
38
DM6588A PCI Absolute Maximum Ratings
38
DM6588A PCI DC Characteristics
38
DM6588A 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