(2) Set up in the STC-ISP download software according to the steps shown in the figure below:
It is recommended that users use the latest version of STC-ISP to download the software (please always pay attention
to the updates of the STC-ISP download software on the STC official website http://www.STCMCUDATA.com. It is
strongly recommended that users download the software from the official website http://www.STCMCUDATA.com).
1. Select the MCU model;
2. Select the number of pins. When the chip is directly installed on the U8W to download, be sure to select the correct
number of pins, otherwise the download will fail;
3. Select the serial port number corresponding to U8W;
4. Open the target file (HEX format or BIN format);
5. Set the hardware options;
6. Select the "U8W Offline/Online" tab, set the offline programming options, pay attention to the S-VCC output voltage
matches the target chip operating voltage;
Click the "Download user program to U8/U7 programmer for offline download" button;
7. The step information of the setting process is displayed, and the prompt "Operation successful!" is displayed after
the setting is completed.
According to the steps in the above figure, after the operation is completed, if the download is successful, it means that
the user code and related setting options have been downloaded to the U8W download tool.
(3) Then use the cable to connect the computer, connect the U8W download tool and the user system (target MCU) as
shown in the figure below, and press the button shown in the figure and release it to start offline downloading:
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