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NuMicro® NUC029LEE/NUC029SEE
32-bit Arm
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Cortex
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-M0 Microcontroller
Aug, 2018
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6.2 System Manager
6.2.1 Overview
System management includes the following sections:
System Resets
System Memory Map
System management registers for Part Number ID, chip reset and on-chip controllers
reset , multi-functional pin control
System Timer (SysTick)
Nested Vectored Interrupt Controller (NVIC)
System Control registers
6.2.2 System Reset
The system reset can be issued by one of the following listed events. For these reset event flags
can be read by RSTSRC register.
Power-on Reset
Low level on the nRESET pin
Watchdog Time-out Reset
Low Voltage Reset
Brown-out Detector Reset
CPU Reset
System Reset
System Reset and Power-on Reset all reset the whole chip including all peripherals. The
difference between System Reset and Power-on Reset is external crystal circuit and
BS(ISPCON[1]) bit. System Reset does not reset external crystal circuit and BS(ISPCON[1]) bit,
but Power-on Reset does.