2011-12-27 04:25 PM
In the STM32F2xx / 4xx SDIO peripheral there's a bit in the status register SDIO_STA called SDIOIT. The description says it's a dynamic bit meaning ''SDIO interrupt received''. Does anyone know what this bit really means, what it's trying to tell us? I see it being set sometimes in our interrupt handler, and I've no idea how to interpret it. I'm wondering if it's perhaps somehow related to the NVIC.
Thanks. #sdio