10 years, 2 months ago.

frdm-kl25z flash

Is there any support for the Serial Flash ic U5 on the FRDM-KL25Z development Board? I need to save values into non volatile memory.

As Erik noted, it's connected to itnerface chip, so not available for usage. At least it seems that support for that flash is available on mbed. Have you looked at the code which is already on mbed? I believe the U5 is supposed to be AT45DB161D flash.

Regards,
0xc0170

posted by Martin Kojtal 03 Mar 2014

1 Answer

10 years, 2 months ago.

Nop, none whatsoever. It is connected to the interface chip, not the KL25 itself, and both the mbed code for the interface chip as the regular one don't use it.

If you need to save into non-volatile memory consider just connecting an external flash IC to your KL25Z, or for example an SD card. For both libraries are available.