Z16C32 Datasheet, PDF (4/121 Pages) Zilog, Inc. – IUSC™ INTEGRATED UNIVERSAL SERIAL CONTROLLER

ZILOG
PRELIMINARY
GENERAL DESCRIPTION (Continued)
Address/
Data Bus
Bus
Timing
Control
Interrupt
Ground
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
/AS
Z16C32
/DS
/RD
/WR
/CS
S//D
D//C
R//W
/INTACK
/WAIT//RDY
GND
GND
GND
GND
GND
GND
GND
TxD
RxD
/TxC
/RxC
/CTS
/DCD
/RxREQ
/ABORT
/BUSREQ
/TxREQ
B//W
/UAS
/INT
IEI
IEO
PORT 0
PORT 1
PORT 2
PORT 3
PORT 4
PORT 5
PORT 6
PORT 7
/BIN
/BOUT
CLK
/RESET
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Figure 2. Z16C32 Pin Functions
Z16C32 IUSC^™
Serial
Data
Channel
Clocks
Channel
I/O
Channel
DMA
Interface
Channel
Interrupt
Interface
I/O Port
System Clock
Device Reset
Power
4
PS97USC0200