问题提示：
Can't Single Step Target Program:
Error 0x80000020/-1060
Fatal Error during: Execution,
An unknown error prevented the emulator from accessing the processor
in a timely fashion.
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.
Sequence ID: 14
Error Code: -1060
Error Class: 0x80000020
