Z02205 Datasheet, PDF (5/30 Pages) Zilog, Inc. – MODEM CONTROLLER IDEAL FOR LOW POWER CONSUMPTION, SMALL SIZE REQUIREMENTS

ZiLOG
PIN DESCRIPTION
Pin #
1–3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19–21
22
23
24–28
Symbol
D5–D7
DPRD
DPWR
DPRESET
MUTE
V_CC
XTAL2
XTAL1
DPIRQ
RINGDET
DTR
DCD
SHUNT
TxD
OH
RxD
A0–A2
GND
DPCS
D0–D4
Table 1. Z02205 Pin Identification
Function
DSP Register Data Lines 5 through 7
Data Pump Read
Data Pump Write
Data Pump Reset
Speaker Mute
Power Supply
Crystal Oscillator
Crystal Oscillator
Data Pump Interrupt Request
Ring Detect Input
Data Terminal Ready
Data Carrier Detect
Pulse Dial Shunt Relay Output
Data Transmit
Off Hook Relay Output
Data Receive
DSP Register Address Lines 0 through 2
Ground
Data Pump Chip Select
DSP Register Data Lines 0 through 4
Z02205
Modem Controller
Direction
In/Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Output
Output
Output
Output
Input
Output
Output
In/Output
PS001000-MOD0599
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