Chapter 2
CPU
2.5 Reset
2.5.1
Reset function
This LSI has the following four types of reset factors.
• Power-on reset (when the NATRON pin is tied to "Low".)
• Power-down reset (when the NATRON pin is tied to "Low".)
• Low level signal input to NRST pin.
• Two consecutive WDT overflow.
The LSI starts up in SLOW mode.
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Reset