DM562P datasheet(11/48 Pages) DAVICOM

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DM562P

V.90 Integrated Data/ Fax/Voice/Speakerphone

Modem Device Single Chip with Memory Built in

DM6588 Pin Description-ISA Interface only

Pin No.

Pin Name

I/O

Description

2-5,

9-12

UD0-UD3,

UD4-UD7

I/O

Data Bus Signal:

These signals are connected to the data bus of the PC (or Host) I/O.

They are used to transfer data between the PC and the DM6588.

22-24

UA0-UA2

System Address:

These signals are connected to the bus of PC (or Host) I/O. They are used to

select the DM6588 offset UART I/O address.

/IOWB

I/O Write:

An active low input signal used to write data to the DM6588.

/IORB

I/O Read:

An active low input signal used to read data from the DM6588.

/CSN

Address Enable:

This is an active low signal to enable the system address for DM6588.

/RST

Reset:

An active low signal used to reset the DM6588.

IRQ

Interrupt Request:

The active pin will go high when an interrupt request is generated from the

DM6588.

Final

Version: DM562P-DS-F01

February 02, 2004

DM562P 数据表(PDF) 11 Page - Davicom Semiconductor, Inc.

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