Z80189 Datasheet, PDF (17/107 Pages) Zilog, Inc. – GENERAL-PURPOSE EMBEDDED CONTROLLERS

Zilog
PRELIMINARY
AC CHARACTERISTICS (Continued)
Read/Write External Bus Master Timing
Address A7-A0
Z80189/Z8L189
GENERAL-PURPOSE EMBEDDED CONTROLLERS
/IORQ
/RD
Data
/WR
Data
7
8
2
1
2
9
6
4
5
Data Out
3
Data In
Figure 19. Read/Write External Bus Master Timing
DS971890301
17