Z02205 datasheet(5/30 Pages) ZILOG

Part #	Z02205

Description	MODEM CONTROLLER IDEAL FOR LOW POWER CONSUMPTION, SMALL SIZE REQUIREMENTS

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	ZILOG [Zilog, Inc.]

Direct Link	http://www.zilog.com

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5 / 30 page

Z02205

ZiLOG

Modem Controller

PS001000-MOD0599

PIN DESCRIPTION

Table 1. Z02205 Pin Identification

Pin #

Symbol

Function

Direction

1–3

D5–D7

DSP Register Data Lines 5 through 7

In/Output

4DPRD

Data Pump Read

Output

5DPWR

Data Pump Write

Output

DPRESET

Data Pump Reset

Output

7MUTE

Speaker Mute

Output

8VCC

Power Supply

9XTAL2

Crystal Oscillator

Output

XTAL1

Crystal Oscillator

Input

DPIRQ

Data Pump Interrupt Request

Input

RINGDET

Ring Detect Input

Input

DTR

Data Terminal Ready

Input

DCD

Data Carrier Detect

Output

SHUNT

Pulse Dial Shunt Relay Output

Output

TxD

Data Transmit

Output

Off Hook Relay Output

Output

RxD

Data Receive

Input

19–21

A0–A2

DSP Register Address Lines 0 through 2

Output

GND

Ground

DPCS

Data Pump Chip Select

Output

24–28

D0–D4

DSP Register Data Lines 0 through 4

In/Output

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