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这两天郁闷了,第一次使用PIC单片机,做一个PIC16F688的程序,但是程序始终烧写不下去?出现的问题是:
Connecting to MPLAB ICD 2
...Connected
Setting Vdd source to target
ICDWarn0020: Invalid target device id (expected=0x8C, read=0x0)
...Reading ICD Product ID
Running ICD Self Test
... Failed Self Test. See ICD2 Settings (Programmer->Settings) (status tab) for details.
MPLAB ICD 2 ready for next operation
ICDWarn0021: No Vdd voltage detected at Target. Continue with operation?
ICD0200: Operation Aborted (Warning 21).
ICD0275: Programming failed.
我使用的芯片是16f688,软件版本是Mplab 8.33,目标板供电,请知道问题的朋友帮助一下,非常感谢!