LC87F7DC8A_10 Datasheet, PDF (24/26 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4K byte on-chip 8-bit 1-chip Microcontroller

Power supply
RES
Internal RC
oscillation
CF1, CF2
XT1, XT2
LC87F7DC8A
0.5VDD
Figure 3 AC Timing Measurement Point
Reset time
tmsCF
tmsX’tal
VDD
Operating VDD
lower limit
0V
Operating mode
Unpredictable
Reset
Instruction execution
Reset Time and Oscillation Stabilization Time
HOLD reset signal HOLD reset signal
absent
Internal RC
oscillation
CF1, CF2
XT1, XT2
HOLD reset signal VALID
tmsCF
tmsX’tal
State
HOLD
HALT
HOLD Reset Signal and Oscillation Stabilization Time
Figure 4 Oscillation Stabilization Times
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