Without this, the debugger spontaneously fails! 1 - Install mdk315b 2 - Replace the files: \\Keil\\ARM\\BIN\\ARM.DLL with one from mdk305a\\Keil\\ARM\\BIN\\ARM.DLL \\Keil\\ARM\\BIN31\\ARM.DLL with one from mdk305a\\Keil\\ARM\\BIN30\\A

DM9000A for RL-KEIL ARM LIBRARY

Keil自带操作系统RLARM说明书，非常详细！-user manual of RL-ARM