Z86C90 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86C90

ROMLESS CMOS Z8® 8-BIT MICROCONTROLLER

Zilog 

AC CHARACTERISTICS

External I/O or Memory Read and Write Timing Diagram

R//W

Port 0, /DM

Port 1

/AS

/DS

(Read)

Port1

/DS

(Write)

13

12

19

A7 - A0

1

2

16

3

4

5

17

A7 - A0

14

D7 - D0 IN

9

8

6

18

11

10

D7 - D0 OUT

15

7

External I/O or Memory Read/Write Timing

8

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