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Z80C30 Datasheet(PDF) 21 Page - Zilog, Inc.

Part # Z80C30
Description  CMOS SCC Serial Communications Controller
PDF  83 Pages
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Manufacturer  ZILOG [Zilog, Inc.]
Direct Link  http://www.zilog.com
Logo ZILOG - Zilog, Inc.

Z80C30 Datasheet(HTML) 21 Page - Zilog, Inc.

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PS011707-1013
Pin Descriptions
CMOS SCC Serial Communications Controller
Product Specification
13
Figures 4 and show the pin functions for the Z85C30 and Z80C30 devices, respectively.
Descriptions for each of these pins can be found in the Functional Descriptions chapter on
page 15.
Figure 4.Z85C30 Pin Functions
Z85C30
Serial
Data
Channel
Clocks
CH-A
Channel
Controls
for Modem,
DMA and
Other
CH-B
Serial
Data
Channel
Clocks
Channel
Controls
for Modem,
DMA and
Other
Data Bus
D7
D6
D5
D4
D3
D2
D1
D0
RD
WR
A/B
CE
D/C
INT
INTACK
IEI
IEO
TxDA
RxDA
TRxCA
RTxCA
SYNCA
W/REQA
DTR/REQA
RTSA
CTSA
DCDA
TxDB
RTxCB
SYNCB
W/REQB
DTR/REQB
RTSB
CTSB
DCDB
RxDB
TRxCB
and Reset
Control
Interrupt
Bus Timing



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