upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 202

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

202
POC detection voltage
LVI detection voltage
Supply voltage (V
Notes 1.
Remark <1> to <6> in Figure 14-4 above correspond to <1> to <6> in the description of “when starting operation”
Internal reset signal
POC reset signal
(set by software)
(set by software)
(set by software)
LVI reset signal
LVIRF flag
LVION flag
2.
3.
LVIMD flag
LVIMK flag
LVIF flag
in 14.4 (1) When used as reset.
The LVIMK flag is set to “1” by reset signal generation.
The LVIF flag may be set (1).
LVIRF is bit 0 of the reset control flag register (RESF). For details of RESF, refer to CHAPTER 12
RESET FUNCTION.
(V
(V
Note 3
Figure 14-4. Timing of Low-Voltage Detector Internal Reset Signal Generation
POC
LVI
DD
)
)
)
<2>
H
Note 1
<1>
Note 2
<3>
<5>
<6>
CHAPTER 14 LOW-VOLTAGE DETECTOR
<4> 0.2 ms or longer
Not cleared
Not cleared
User’s Manual U16994EJ3V0UD
Cleared by
software
Not cleared
Not cleared
Cleared by
software
Clear
Clear
Clear
Time