LC86E6449 Datasheet, PDF (20/22 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with the UVEPROM

LC86E6449
Power supply
RES
Reset time
VDD
VDD limit
0V
Internal RC
resonator oscillation
CF1, CF2
XT1, XT2
tmsCF
tssXtal
Operation mode Unfixed
Reset
Instruction
execution
mode
OCR6=1
Instruction execution mode
<Reset time and oscillation stable time>
HOLD release signal
Internal RC
resonator oscillation
CF1, CF2
XT1, XT2
Valid
tmsCF
tssXtal
Operation mode ^HOLD
Instruction execution mode
<HOLD release signal and oscillation stable time>
Figure 3 Oscillation stable time
RES
VDD
RRES
CRES
(Note)
Fix the value of CRES, RRES that is
sure to reset until 200µs, after Power
supply has been over inferior limit of
supply voltage.
Figure 4 Reset circuit
No.6746-20/22