So the Cortex M4 processor has an internal cache see the CMCC peripheral in the datasheet. Try in your main code to disable the cache: CMCC->CTRL.bit.CEN=0;
Then run your code and see if it works. Trampas On Mon, Nov 4, 2019 at 1:20 AM vinu <vinu.gopalakrish...@gadgeon.com> wrote: > I am seeing issue forboth 12Mhz and 120Mhz. The issue seems to be not > frequency related. > > > > -- > Sent from: http://lwip.100.n7.nabble.com/lwip-users-f3.html > > _______________________________________________ > lwip-users mailing list > lwip-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/lwip-users
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