Z80180 Datasheet, PDF (299/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
283
Note: If Bus Request and Refresh Request occur simultaneously,
Bus Request is accepted but Refresh Request is cleared.
OPERATION MODE TRANSITION
RESET
NORMAL *1
RESET ^{= 0}
RESET
=
0
RESET = 0
HALT _Instruction
Interrupt
RESET _{= 0}
HALT
SYSTEM
STOP
Interrupt
SLP _Instruction
IOSTOP
SLEEP
UM005001-ZMP0400