z85230 ZiLOG Semiconductor, z85230 Datasheet - Page 101
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z85230
Manufacturer Part Number
z85230
Description
Enhanced Serial Communications Controller
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z85230.pdf
(117 pages)
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PS005303-0907
RTxC,TRxC
RTxC,TRxC
DTR/REQ
CTS,DCD
Transmit
W/REQ
W/REQ
W/REQ
W/REQ
Request
Request
Request
Receive
Output
SYNC
SYNC
Input
Wait
Wait
INT
INT
INT
Figure 34
the Z85230 System Timing Characteristics.
illustrates the Z85230 System Timing Diagram.
Figure 34. Z85230 System Timing Diagram
10
7
3
4
8
1
5
2
6
9
Table 48
Product Specification
Electrical Characteristics
on page 97 describes
Z85230/Z80230
96