upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 197

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

• Checking reset cause
Figure 13-3. Example of Software Processing After Release of Reset (2/2)
Power-on clear/external
Check reset source
WDTRF of RESF
LVIRF of RESF
reset generated
register = 1?
register = 1?
No
No
CHAPTER 13 POWER-ON-CLEAR CIRCUIT
Yes
Yes
User’s Manual U16994EJ3V0UD
Reset processing by low-voltage
Reset processing by
watchdog timer
detector
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