Remove the P0.14 jumper and reset the target. Your code should run.
, a highly popular ARM7 variant used in countless hobbyist and industrial development boards. Vector Checksum Calculation
Flash firmware using standard RS-232 or USB-to-Serial adapters.
Depending on your crystal frequency (e.g., 12 MHz), you may be limited to a baud rate of 38,400 to ensure error-free programming. ✅ Recommended Alternative