warframe铸造厂:J-Link/J-Trace User's Guide 4 Enable Serial Wire Trace
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Enable Serial Wire Trace
To enable Serial Wire Trace on an NXP LPC17xx device:
- Connect the J-Link/J-Trace debugger adapter with the board's Cortex Debug connector and with the host computer.
- Configure μVision to capture Serial Wire Trace data.
Configure μVision to capture Serial Wire Trace data
- Open the dialog Options for Target — Debug.
- Enable Use, select Cortex-M/R J-LINK/J-Trace, and click Settings to open the Target Driver Setup dialog.
- Select SW.
- Click the Trace tab.
- Set Enable.
- Under Trace Port set Serial Wire Output - UART/NRZ and enable Autodetect max SWO Clk.
- The Core Clock must correspond to the device configuration.
Start the debugging session and verify the captured trace data with a μVision window.
Note
- Use the examples delivered with the Keil board MCB1700 as a reference.
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