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What is different between JTAG/SWD interface in FRDM-K20D50M?

Question asked by Kai Liu on Jan 3, 2014
Latest reply on Jan 5, 2014 by Zhe Tian

I found that there are two different debugger interfaces in FRDM-K20D50M. The OpenSDA and target micros are all K20D50M family. Why does FSL decide to use JTAG for OpenSDA, and SWD for target micro? Any special reason?

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