Z86C93 Datasheet, PDF (8/13 Pages) Zilog, Inc. – CMOS Z8 MULT/DIV MICROCONTROLLER

AC CHARACTERISTICS
External Memory Read/Write Timing Diagram
Z86C93
CPS DC-4020-12
R/W, /DM
Port 0
Port 1
/AS
/DS
(Read)
19
12
A0 - A7
2
A8 - A15
16
3
8
4
5
6
1
17
20
13
21
D0 - D7 IN
9
10
11
A0 - A7
Port1
/DS
(Write)
A0 - A7
D0 - D7 OUT
14
7
A0-A7
15
External Memory Read/Write Timing
8