Now i am using KL27Z ( FRDM-KL43 EVM )
I have some question as below :
1. We survey USB / DFU Function now , have any AN can teach us how to use this ? Whether i have to download a USB FW then i can use DFU Function ? it's ROM Bootloader device , i don't think i need to download the USB Code first , so we need your help ~ thanks a lot !!
2. We prefer to copy code into RAM , Have any AN show this ? i need full function or Example to use this ~ thanks !!
3. I see the 32 byte Backup register in DS as below , but i haven't see it in RM . And what is this use for ? Have some introduce ? thanks a lot !!