Trouble Writing Memory Block at 0x800400 on Page 0 of Length 0x6360: Error 0x00000006/-1139 Error during: Memory, Register,  Device driver: Emulation Connection Loss Detected on Target CPU. It is recommended to RESET EMULATOR.  This will disconnect each  target from the emulator.  The targets should then be power cycled or hard reset followed by an emureset and reconnect to each target.  
Power Failure on Target CPU 
Failed to remove the debug state from the target before disconnecting.  There may still be breakpoint opcodes embedded in program memory.  It is recommended that you reset the emulator before you connect and reload your program before you continue debugging.
Power Failure on Target CPU 
Failed to remove the debug state from the target before disconnecting.  There may still be breakpoint opcodes embedded in program memory.  It is recommended that you reset the emulator before you connect and reload your program before you continue debugging.