First of all, I only provide a power supply to the C2000-GANG, there is no supply of MCU to the 3.3V power supply, so that it can not be successful to MCU programming. When I give the MCU power supply can be programmed.In other words, the use of C2000-GANG requires two power supply.(I don't know if this is the right thing to do,But only in this way can be achieved using C2000-GANG programming.)
I found that the use of JTAG online simulation must also provide additional power to the target MCU. This is the same as C2000-GANG, Do I have to use it in this way(two power)?
So I have a question that why not use the C2000-GANG or JTAG to target MCU power supply,Isn't it more convenient?
If you have any suggestions, please let me know. Thank you very much!!!