Hitachi AP1 Data Book page 251

4-bit single-chip microcomputer
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---------------------------------------------------------------HMCS404C
Oscillator Active
Peripheral Clocks
Active
All Other Clocks
Stop
Restart
Processor Clocks
(A)
Reset MCU
Fig. 19 MCU Operating Flowchart
Stop mode
"""11 IIITI' I "I' I IIIIITI' I "I' I IIIIITI' I "I' I IIIIITI"I' T I
III ITI"I'TIII
I I
:
'"" .. "000'
~_
t
I
Oscillator
RESET
STOP instruction execution
(more than stabilization time: tAcl
Fig. 20 Timing Chart of Recovering from Stop Mode
249

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