Reset Cause
When a Reset occurs, the bit corresponding to the Reset source is set to '1' and all other bits are written to '0'.
Name:
RCAUSE
Offset:
0x00
Reset:
Latest Reset Source
Access:
–
Bit76543210
SYSTWDTEXTBODVDDBODCOREPOR
AccessRRRRRR
Resetxxxxxx

Bit 6 – SYST: System Reset Request

System Reset Request

This bit is set if a System Reset Request has occurred. Refer to the Cortex processor documentation for more details.

Bit 5 – WDT: Watchdog Reset

Watchdog Reset

This bit is set if a Watchdog Timer Reset has occurred.

Bit 4 – EXT: External Reset

External Reset

This bit is set if an external Reset has occurred.

Bit 2 – BODVDD: Brown Out VDD Detector Reset

Brown Out VDD Detector Reset

This bit is set if a BODVDD Reset has occurred.

Bit 1 – BODCORE: Brown Out CORE Detector Reset

Brown Out CORE Detector Reset

This bit is set if a BODCORE Reset has occurred.

Bit 0 – POR: Power On Reset

Power On Reset

This bit is set if a POR has occurred.