2
votes
1answer
778 views

SPI: TI or Motorola mode?

I am programming a Cortex M3 bare-metal to talk with SPI Flash. One of the configuration bits of an SPI control register is FRF (Frame format). It can either be set ...
6
votes
1answer
298 views

Lightweight circular log (filesystem-like) algorithm for flash based storage

I am currently working on a project that involves rapid, continual logging of a rather application specific metric over a long lifetime. To do this I ended up using an NXP M0 and a 32MiB SPI flash ...