z85230 ZiLOG Semiconductor, z85230 Datasheet - Page 85
z85230
Manufacturer Part Number
z85230
Description
Enhanced Serial Communications Controller
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z85230.pdf
(117 pages)
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CTS/TRxC,
CTS/TRxC,
CTS/TRxC,
PS005303-0907
CTS/TRxC
CTS/TRxC
Transmit
Request
External
Receive
W/REQ
W/REQ
Output
SYNC
SYNC
PCLK
RTxC
RTxC
RTxC
DCD
Input
Wait
RxD
TxD
Figure 27
4
illustrates the Z80230 general timing diagram.
8
Figure 27. Z80230 General Timing Diagram
13
3
5
10
11
14
18
21
22
9
16
17
20
6
15
22
21
19
1
2
7
12
Product Specification
Electrical Characteristics
Z85230/Z80230
80