CHAPTER 23 LOW-VOLTAGE DETECTOR
User’s Manual U16899EJ2V0UD
414
Figure 23-5. Timing of Low-Voltage Detector Interrupt Signal Generation
Supply voltage (V
DD
)
LVI detection voltage
(V
LVI
)
POC detection voltage
(V
POC
)
Time
<2>
<7> Cleared by software
LVIMK flag
(set by software)
LVIF flag
INTLVI
LVIIF flag
Internal reset signal
<3>
<5>
<6>
Cleared by software
<4> 0.2 ms or longer
LVION flag
(set by software)
Note 2
Note 2
<1>
Note 1
Notes 1. The LVIMK flag is set to “1” by RESET input.
2. The LVIF and LVIIF flags may be set (1).
Remark <1> to <7> in Figure 23-5 above correspond to <1> to <7> in the description of “when starting operation”
in 23.4 (2) When used as interrupt.
Содержание MuPD78F0132H
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