Datasheet

RL78/L12 CHAPTER 22 VOLTAGE DETECTOR
R01UH0330EJ0200 Rev.2.00 766
Dec 13, 2013
Figure 22-4. Timing of Voltage Detector Internal Reset Signal Generation
(Option Byte LVIMDS1, LVIMDS0 = 1, 1)
H
H
LVIMD flag
LVIF flag
V
LVD
LVILV flag
Time
Supply voltage (V
DD )
Lower limit of operation voltage
V POR = 1.51 V (TYP.)
V
PDR = 1.50 V (TYP.)
LVIRF flag
(RESF register)
LVD reset signal
POR reset signal
Internal reset signal
Not cleared
Not cleared
Cleared
Cleared
Cleared by
software
Remark V
POR: POR power supply rise detection voltage
VPDR: POR power supply fall detection voltage
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