LC866548/40/32/28/24A
VDD
VDD limit
0V
Power supply
RES
Reset time
tmsCF
Internal RC
resonator oscillation
CF1, CF2
XT1, XT2
tssXtal
Instruction
execution mode
OCR6=1
Operation mode
Unfixed
Reset
Instruction execution mode
< Reset time and oscillation stabilizing time. >
Valid
HOLD release signal
Internal RC
resonator oscillation
tmsCF
tssXtal
CF1, CF2
XT1, XT2
HOLD
Instruction execution mode
Operation mode
< HOLD release signal and oscillation stabilizing time. >
Figure 3 Oscillation stable time
VDD
RES
R
C
(Note) Fix the value of CRES, RRES that is
sure to reset until 200 s, after Power
supply has been over inferior limit of
supply voltage.
µ
RES
RES
Figure 4 Reset circuit
No.6700-19/21
SANYO [ SANYO SEMICON DEVICE ]
