Once I set frdm-k64f IO PTA0 and PA1 as Ftm, when find it working wrong I reload codes by CMSIS-DAP.
But it give me this.
I have tried use Jlink,but it doesn't work as well.
And i have try some ways to reflsh k64.
unfortunately,I think i make it worse and worse.
what can i do to save my frdm-k64f?