z02205 ZiLOG Semiconductor, z02205 Datasheet - Page 4

• Manufacturer Part Number: z02205
• Description: Modem Controller Ideal For Low Power Consumption, Small Size Requirements
• Manufacturer: ZiLOG Semiconductor

Z02205
Modem Controller
Note: All signals with an overline, are active Low. For exam-
2
ple, B/W, in which WORD is active Low; and B/W, in
which BYTE is active Low.
DTE
Controller
Z02205
DPRESET
RINGDET
DPIRQ
DPWR
XTAL2
XTAL1
DPRD
MUTE
DCD
DTR
Figure 2. Z02205 Pin Diagram (SOIC/ DIP)
V
D5
D6
D7
CC
Parallel
Serial
Figure 1. Functional Block Diagram
1
14
Eye Pattern
Data Pump
Interface
Optional
Z02201
Z02922
or
Z02205
Power connections follow conventional descriptions be-
low:
Interface
Connection
Line
Ground
Power
28
15
Arrangement
Oscilloscope
Optional
Optional
Speaker
Access
D4
D3
D2
D1
D0
DPCS
GND
A2
A1
A0
RxD
OH
TxD
SHUNT
Data
Circuit
GND
V
CC
PS001000-MOD0599
Telephone
Line
Device
V
V
DD
SS
ZiLOG