Z86E61 Datasheet, PDF (26/44 Pages) Zilog, Inc. – CMOS Z8 16K/32K EPROM MICROCONTROLLER

PRELIMINARY
AC CHARACTERISTICS
External I/O or Memory Read or Write Timing Diagram
Z86E61/E63 Z8^® MCU
WITH 16K/32K EPROM
R//W
Port 0, /DM
Port 1
/AS
/DS
(Read)
Port 1
/DS
(Write)
13
12
18
A7 - A0
1
2
16
3
4
5
17
A7 - A0
14
D7 - D0 IN
9
8
11
6
10
D7 - D0 OUT
15
7
17
Figure 24. External I/O or Memory Read/Write Timing
26