NEC 78K0S/KA1+ Preliminary User's Manual page 252

www.DataSheet4U.com
Supply voltage (V
LVI detection voltage
POC detection voltage
LVIMK flag
(set by software)
LVION flag
(set by software)
www.DataSheet4U.com
LVIF flag
LVIMD flag
(set by software)
LVIRF flag
LVI reset signal
POC reset signal
Internal reset signal
Note LVIRF is bit 0 of the reset control flag register (RESF). For details of RESF, refer to CHAPTER 14 RESET
FUNCTION.
Remark <1> to <6> in Figure 16-4 above correspond to <1> to <6> in the description of "when starting operation"
in 16.4 (1) When used as reset.
252
CHAPTER 16 LOW-VOLTAGE DETECTOR
Figure 16-4. Timing of Low-Voltage Detector Internal Reset Signal Generation
)
DD
(V )
LVI
(V )
POC
<2>
<1>
<3>
<4> 0.2 ms or longer
<5>
<6>
Note
Preliminary User's Manual U16898EJ1V0UD
Not cleared Not cleared
Not cleared Not cleared
Cleared by Cleared by
software software
Time
Clear
Clear
Clear