Z80189 Datasheet, PDF (12/107 Pages) Zilog, Inc. – GENERAL-PURPOSE EMBEDDED CONTROLLERS

Zilog
TIMING DIAGRAMS (Continued)
PRELIMINARY
SLP Instruction Fetch
T3
T1
Ø
/INTi
T2
TS
TS
32
31
Z80189/Z8L189
GENERAL-PURPOSE EMBEDDED CONTROLLERS
Next Opcode Fetch
T1
T2
/NMI
A18-A0
/MREQ, /M1
/RD
/HALT
33
43
44
Figure 13. SLEEP Execution Cycle
12
DS971890301