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Channel: Can I leave SWO/TDO and TDI of J-Link floating? - Electrical Engineering Stack Exchange
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Answer by duskwuff for Can I leave SWO/TDO and TDI of J-Link floating?

I'm drawing schematics for J-Link's 9-pin JTAG/SWD connector, and I wonder if I can leave the SWO/TDO and TDI pins floating. Yes, you can. The debugger will ignore the state of these pins, so leaving...

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Can I leave SWO/TDO and TDI of J-Link floating?

I'm designing a board with cortex-m4f having only SWDIO and SWCLK. I'm drawing schematics for J-Link's 9-pin JTAG/SWD connector, and I wonder if I can leave the SWO/TDO and TDI pins floating. J-Link's...

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