Z16C32SL Datasheet, PDF (5/22 Pages) Zilog, Inc. – IUSC™ INTEGRATED UNIVERSAL SERIAL CONTROLLER

Zilog
Z16C32 SL1660 ONLY
IUSC^™ Integrated Universal Serial Controller
AD0
TxD
Serial
AD1
RxD
Data
1
AD2
/TxC
Channel
AD3
/RxC
Clocks
AD4
/CTS
Channel
AD5
/DCD
I/O
Address/
Data
Bus
AD6
/RxREQ
AD7
/ABORT
Channel
AD8
/BUSREQ
DMA
AD9
/TxREQ
Interface
AD10
B//W
AD11
/UAS
AD12
AD13
AD14
/INT
Channel
IEI
IEO
Interrupt
AD15
PORT 0
/AS
PORT 1
Bus
/DS ^{Z16C32 PORT 2}
Timing
/RD
/WR
PORT 3
PORT 4
I/O Port
/CS
PORT 5
Control
S//D
D//C
PORT 6
PORT 7
R//W
/BIN
Interrupt
/INTACK
/WAIT//RDY
/BOUT
CLK
System Clock
/RESET
Device Reset
GND
VCC
GND
VCC
GND
VCC
Ground
GND
VCC
Power
GND
VCC
GND
VCC
GND
VCC
Figure 4. Functional Diagram
CP97HHS0100
PRELIMINARY
1-5