Z86C27 Datasheet, PDF (8/9 Pages) Zilog, Inc. – CMOS Z8 MICROCONTROLLER

AC CHARACTERISTICS
Unique to Z86C97 External Memory Read/Write Timing Diagram
Z86C27/C97
CPS DC-2974-04
R//W
Port 0, /DM
Port 1
/AS
/DS
(Read)
Port1
/DS
(Write)
13
12
16
19
3
A7 - A0
1
2
4
5
17
A7 - A0
14
D7 - D0 IN
9
8
6
18
11
10
D7 - D0 OUT
15
7
Z86C97 External Memory Read/Write Timing
8