TM4C1290NCPDT: If FMPRE0 is 0x00000000, the chip fails to send the halt-enabled command when connected via the SWD interface.

Part Number: TM4C1290NCPDT

Tool/software:

 If FMPRE0 is 0x00000000, the chip fails to send the halt-enabled command when connected via the SWD interface.