Z80C30 Datasheet, PDF (75/96 Pages) Zilog, Inc. – CMOS SCC SERIAL COMMUNICATIONS CONTROLLER

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PCLK
W/REQ
Request
W/REQ
Wait
CTS/TRxC,
RTxC
Receive
RxD
SYNC
External
CTS/TRxC,
RTxC
Transmit
TxD
CTS/TRxC
Output
RTxC
CTS/TRxC
CTS/TRxC
DCD
SYNC
Input
1
2
3
4
5
6
7
9
8
10
11
12
13
14
15
16
17
18
19
20
22
22
22
22
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36