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2.7.2 Hardware platform connection
1) The serial port and SWD debugging tool driver are installed as shown below
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Usually after the Installation of the SP7021 IDE integrated development environment, the debug tool is connected to the USB socket of the computer, and the relevant drivers are automatically installed, as shown in the following illustration
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Red box 1 indicates that the computer system recognizes the serial port and assigns the serial slogan
COM5 (Note: Due to computer compatibility, the serial slogan varies from computer to computer)
Red box 2 indicates that the computer system recognizes the J-Link device;
Note: Due to computer compatibility, if the above driver can not be installed automatically and correctly,
the driver needs to be updated manually, as follows
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The red box content is to select the path that drives the installation directory
2) The serial port and SWD debugging interface are connected as shown below
Pay attention to avoid plugging and unplugging when the development board has power. Be sure to turn off the power and connect the plug cable, as shown below
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The serial port and SWD debugging interface are connected as shown below
2.7.3 Hardware platform working mode setting
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