Renesas rl78 User Manual
RL78/G1A
CHAPTER 21 VOLTAGE DETECTOR
Figure 21-4. Timing of Voltage Detector Internal Reset Signal Generation
<R>
(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
V
PDR
: POR power supply fall detection voltage
R01UH0305EJ0200 Rev.2.00
761
Jul 04, 2013