NEC 78K0/KD1 Series User Manual page 377

Figure 22-5. Timing of Low-Voltage Detector Interrupt Signal Generation
Supply voltage (V )
DD
LVI detection voltage
(V )
LVI
POC detection voltage
(V )
POC
2.7 V
<2>
LVIMK flag
(set by software)
LVIE flag
(set by software)
LVION flag
(set by software)
LVIF flag
INTLVI
LVIIF flag
Internal reset signal
Remark <1> to <9> in Figure 22-5 above correspond to <1> to <9> in the description of "when starting operation"
in 22.4 (2) When used as interrupt.
CHAPTER 22 LOW-VOLTAGE DETECTOR
<1>
<9> Cleared by software
<3>
<4> 2 ms or longer
<5>
<6> 0.2 ms or longer
<7>
<8>
Cleared by software
Preliminary User's Manual U16315EJ1V0UD
Time
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