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STC8H Series Manual
Offline download user program button: Start offline download button. First, the PC downloads the offline code to the
U8W board, and then uses the download cable to connect the user system to the U8W, and then press this button to
start the offline download (the user code will also start to download every time the power is turned on).
Update/download selection interface: When you need to upgrade the underlying firmware of U8W, you need to
switch this toggle switch to the firmware upgrade tool. When you need to program the target chip through U8W, you
need to turn the toggle switch to Burn the user program.
(Please refer to the figure above for the connection of the toggle switch)
Automatic burner/sorter interface: It is a control interface used to control the automatic burner/sorter for automatic
production.
3.3 U8W online download instructions
The target chip is installed on the U8W locking base and connected to the computer by U8W for online download
First use the USB cable provided by STC to connect the U8W to the computer, and then install the target MCU on the
U8W in the direction shown in the figure below:
Then use STC-ISP to download the software to download the program, the steps are as follows:
STC Tool Instruction Manual
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