Datasheet

CHAPTER 20 RESET FUNCTION
User’s Manual U18698EJ1V0UD
471
Figure 20-1. Block Diagram of Reset Function
LVIRFWDTRF
Reset control flag
register (RESF)
Internal bus
Watchdog timer reset signal
RESET
Power-on-clear circuit reset signal
Low-voltage detector reset signal
Reset signal
Reset signal to LVIM/LVIS register
Clear
Set
Clear
Set
Caution An LVI circuit internal reset does not reset the LVI circuit.
Remarks 1. LVIM: Low-voltage detection register
2. LVIS: Low-voltage detection level selection register