Z86E73 Datasheet, PDF (11/19 Pages) Zilog, Inc. – OTP IR Microcontrollers

PRELIMINARY
AC CHARACTERISTICS
External I/O or Memory Read and Write Timing Diagram
Z86E73/E74/L73/L74
CP95LVO0801
R//W
Port 0, /DM
Port 1
/AS
/DS
(Read)
Port 1
/DS
(Write)
13
12
19
16
8
3
A7 - A0
1
2
4
5
17
A7 - A0
14
20
D7 - D0 IN
9
8
11
6
10
D7 - D0 OUT
15
7
External I/O or Memory Read/Write Timing
11