Z80230 Datasheet, PDF (9/12 Pages) Zilog, Inc. – ESCC™ ENHANCED SERIAL COMMUNICATION CONTROLLER

AC CHARACTERISTICS
Z80230 General Timing Diagram
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
3
4
5
6
8
9
10
11
13
14
15
16
17
18
19
20
21
21
22
22
1
2
7
12
Z80230 General Timing Diagram
9