一块新的TMS320F28379D的飞控板，第一次可以下载程序，随后就无法下载程序，显示报错信息为：
C28xx_CPU1: Trouble Writing Memory Block at 0x5f452 on Page 1 of Length 0x1: (Error -1041 @ 0x5F453) The debug probe reported an error. Confirm debug probe configuration and connections, reset the debug probe, and retry the operation. (Emulation package 8.0.903.2)
C28xx_CPU1: GEL: Error while executing OnTargetConnect(): Target failed to write 0x0005F452@Data
at *((int *) 0x5F452)=0xFFFF [f28379d_cpu1.gel:81]
at OnTargetConnect()
C28xx_CPU1: Error initializing flash programming: Interface returned from dll, but flash is not available on this device.
C28xx_CPU1: Error: (Error -1135 @ 0x8315B) The debug probe reported an error. Confirm debug probe configuration and connections, reset the debug probe, and retry the operation. (Emulation package 8.0.903.2)
C28xx_CPU1: Failed CPU Reset
C28xx_CPU1: Error: (Error -1135 @ 0x8315B) The debug probe reported an error. Confirm debug probe configuration and connections, reset the debug probe, and retry the operation. (Emulation package 8.0.903.2)
C28xx_CPU1: Unable to determine target status after 20 attempts
C28xx_CPU1: Failed to remove the debug state from the target before disconnecting. There may still be breakpoint op-codes embedded in program memory. It is recommended that you reset the emulator before you connect and reload your program before you continue debugging
问题会出现在哪里？
