7.5.4 Run

The processor exits the Debug state or goes into the Run state:

When the debugger writes 0 to DHCSR.C_HALT
On receipt of an external restart request

For more details, refer to the ARMv7-M Architecture Reference Manual - ARM DDI 0403E, Debug stepping control using the DHCSR table.

Table 7-6. Reference
Steps	Commands
Exit Debug Mode (Run)	WriteD32(DHCSR, (DBGKEY \| 0))

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.