Blue Bridge Cup Guoxin Changtian MCU -- program download (III)

STC-ISP Program download

（1） Open the download interface ： double-click stc-isp-15xx-v6.86.exe Run the program , Appear as shown in figure .

（2） Select the model of single chip microcomputer ： It's on the top left “ Single chip model ” Select the SCM model from the drop-down list , The model of single chip microcomputer on the single chip microcomputer competition training platform is “IAP15F2K61S2”.
（3） Confirm that the serial port number is consistent with the identification of the computer system ： Pass the development board through USB Connect to the computer , stay “ Serial number ” Select... From the drop-down list “USB-SERIAL CH341A (COM3)”.

（4） Select program file HEX Code ： single click “ Open the program file ” Button , Open “XXX.hex” file , Loaded... Appears in the program file label at the top right of the interface 16 Binary program code .

（5） choice IRC frequency ： stay “ Hardware options ” Choose from IRC The frequency is “12.000”MHz.
（6） Download program code ： Confirm that the development board is not powered on , That is, the power light is not on , Click “ download / Programming ” Button , The bottom right of the interface displays “ Detecting target MCU ”.

Press the power switch on the development board , The development board power indicator is on ,STC-ISP MCU detected , Display the hardware options of the current chip , And start downloading the program , When the download is completed, it displays “ Successful operation ”, Pictured