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JTAG Download and SWD download

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  • Time of issue:2023-01-03 11:13
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(Summary description)

JTAG Download and SWD download

(Summary description)

  • Categories:Blog
  • Author:
  • Origin:
  • Time of issue:2023-01-03 11:13
  • Views:
Information

1. JTAG Download

Need to use J-link emulator and Keil4 MCU development tool, the operation steps are as follows:

1) Connect the emulator to the JTAG interface of the mother board (note that the raised part of the emulator cable interface in Figure 1 is aligned with the JTAG interface), and the other end is connected to the computer's USB port.

Figure 1 Emulator cable interface protrusion and JTAG interface gap

 

2) Use Keil4 to open the mdk.uvproj project file in the driver folder project shown in Figure 2.

 

Figure 2 Open the mdk.uvproj project file

 

3) The Keil4 toolbar is shown in Figure 3. To use the emulator for the first time, click , and the dialog box in Figure 8 will pop up. Select the emulator model in the Debug column, and click OK to confirm.

 

Figure 3 Keil4 toolbar
 
Figure 4 Select the emulator model
4) Click "Settings", if the MCU connection is normal, the following interface will be displayed, as shown in Figure 5.
Figure 5 Identify the MCU interface
 
2. SWD download
Need to use ST-link emulator and Keil4 MCU development tool, the operation steps are as follows:
As shown in Figure 6, the development board reserves a four-wire SWD interface, which can be connected to the corresponding interface of the emulator through a DuPont line to connect the emulator to the computer.
Figure 6 SWD interface

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