Table A-2 Reset Signals; A.2 Resets - ARM Cortex-M3 Technical Reference Manual

A.2 Resets
Name Direction
PORESETn Input
SYSRESETn Input
SYSRESETREQ Output
DAPRESETn Input
ARM DDI 0337B
Table A-2 lists the reset signals.
Description
Power-on reset. Resets entire Cortex-M3 system.
System reset. Resets processor, non-debug portion of NVIC, Bus Matrix, and MPU.
Debug components are not reset.
System reset request.
AHB-AP reset.
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Signal Descriptions

Table A-2 Reset signals

A-3