z85230 ZiLOG Semiconductor, z85230 Datasheet - Page 92
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
DTR/REQ
A/B, D/C
INTACK
Request
Request
W/REQ
W/REQ
PCLK
D7–D0
D7–D0
Read
Write
CE
Wait
WR
RD
INT
10
8
19
13
6
Figure 29. Z85230 Read/Write Timing Diagram
16
11
23
27
34
32
29
Active
22
25
33
1
5
31
28
Valid
37
2
24
35
26
9
14
20
36
3
17
12
30
Product Specification
7
Electrical Characteristics
21
Z85230/Z80230
10
4
15
18
87
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