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20.1 Overview
The following reset functions are available.
• Reset by RESET pin input
• Reset by watchdog timer 1 overflow (WDTRES1)
• Reset by watchdog timer 2 overflow (WDTRES2)
• System reset by low-voltage detector (LVI) (LVIRES)
• System reset by clock monitor (CLM) (CLMRES)
• System reset by power-on-clear (POC) (POCRES)
• Analog/digital + analog noise eliminator of RESET pin selectable
• Reset output function (P00/TOH0 pin)
20.2 Configuration
RESET
Noise eliminator
Count clock
Watchdog timer 1
Watchdog timer 2
Count clock
V
Low-voltage detector
DD
V
DD
f
X
Internal oscillation clock
CHAPTER 20 RESET FUNCTION
Figure 20-1. Reset Block Diagram
WDTRES1
WDTRES2
LVIRES
POCRES
Power-on-clear
CLMRES
Clock monitor
User's Manual U16896EJ2V0UD
Reset signal to CPU
Reset controller
Reset signal to CG
Reset signal to other peripheral macros
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