DM355 Reset Types

Type Initiator Effect
POR (Power-On-Reset) RESETN pin low and TRSTN low Total reset of the chip (cold reset). Resets all modules including memory and emulation.
Warm Reset RESETN pin low and TRSTN high (initiated by Resets all modules including memory, except ARM
ARM emulator). emulation.
Max Reset ARM emulator or Watchdog Timer (WDT). Same effect as warm reset.
System Reset ARM emulator Resets all modules except memory and ARM
emulation. It is a soft reset that maintains memory contents and does not affect or reset clocks or power states.
Module Reset ARM software Resets a specific module. Allows the ARM software
to independently reset a module. Module reset is intended as a debug tool not as a tool to use in production.