upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 204

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

204
POC detection voltage
LVI detection voltage
Supply voltage (V
Notes 1.
Remark <1> to <7> in Figure 14-5 above correspond to <1> to <7> in the description of “when starting operation”
Internal reset signal
(set by software)
(set by software)
2.
LVIMK flag
LVION flag
LVIIF flag
LVIF flag
in 14.4 (2) When used as interrupt.
INTLVI
The LVIMK flag is set to “1” by reset signal generation.
An interrupt request signal (INTLVI) may be generated, and the LVIF and LVIIF flags may be set to 1.
(V
(V
POC
LVI
DD
)
Figure 14-5. Timing of Low-Voltage Detector Interrupt Signal Generation
)
)
<2>
<1>
Note 1
Note 2
Note 2
Note 2
<3>
<5>
<6>
Cleared by software
<7> Cleared by software
CHAPTER 14 LOW-VOLTAGE DETECTOR
<4> 0.2 ms or longer
User’s Manual U16994EJ3V0UD
Time