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UART物理连接线对性能的影响 #5

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junlon2006 opened this issue Apr 17, 2020 · 1 comment

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junlon2006 commented Apr 17, 2020

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junlon2006 commented Apr 17, 2020 •

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180MHZ主频单核ARM vs 240MHZ主频单核ARM RT-thread
1cm物理连接线比20cm性能，小包（32byte）性能提升约3倍，大包（1024byte）提升约1.5倍

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