我使用立创的天猛星开发板，板载MCU型号是MSPM0G3507.现在程序无法烧录，开发环境是CCS，开发板上的芯片和烧录器都没有烧毁，报错信息显示“Trouble Writing Register PC: Verification of RAMCode failed @ address 0x20200000. Write: 0xA801BE00 F0009900 Read: 0x00000000 00000000 Failed to prepare for programming. Failed to download RAMCode! ”请问该怎么解决？