自己做了一款精简版的PICKIT2，烧写没问题，就是进不了debug
debug下，点击烧写，总是提示进入不了调试模式

这是软件的返回信息：
Programming Target (2009/12/5  12:31:53)
PIC24FJ64GA002 found (Rev 0x3003)
Erasing Target
Programming Program Memory (0x0 - 0x3FF)
   (Using Programming Executive)
Verifying Program Memory (0x0 - 0x3FF)
   (Using Programming Executive)
Programming Debug Executive (0x-800100 - 0x800400)
Verifying Debug Executive (0x800100 - 0x800400)
Programming Debug Vector
Verifying Debug Vector
Programming Configuration Memory
Verifying Configuration Memory
PK2Error0028:  Unable to enter debug mode
NOTE: Check that the ICS (Comm Channel Select) Config bits are set to the PGxn/EMUxn port PICkit 2 is connected to.
PICkit 2 Ready

看提示，应该是配置位ICS设置问题，但是，我的配置位选择的就是PGC1/PGD1，与硬件链接PICKIT2一样

不知道是否还有别的位要注意？
希望高手指教！