NEC 78K0S/KU1+ User Manual page 76
8-bit single-chip microcontrollers
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Also See for 78K0S/KU1+:
- Application note (49 pages) ,
- Application note (37 pages) ,
- Application note (38 pages)
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Figure 5-11. Status Transition of Default Start by Crystal/Ceramic Oscillation
Remark PCC:
Processor clock control register
PPCC: Preprocessor clock control register
76
CHAPTER 5 CLOCK GENERATORS
Power
application
V
DD
Reset by
power-on clear
Crystal/ceramic
oscillation selected
by option byte
Wait for clock
oscillation stabilization
Start with PCC = 02H,
PPCC = 02H
Clock division ratio
variable during
CPU operation
Interrupt
HALT
instruction
instruction
HALT
User's Manual U18172EJ2V0UD
> 2.1 V ±0.1 V
Reset signal
Interrupt
STOP
STOP
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