Joakim Nohlgård
b9ceac5ccc
kinetis: Optimize GPIO IRQ handler
...
Measurements show that the time from pin edge until return from
interrupt is reduced from 22 us to 6.1 us for KW41Z running at
41.94 MHz. The measurements used a no-op GPIO callback for testing and
were measured using an external logic analyzer.
2018-11-08 14:52:10 +01:00
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