FlexIO is an on-chip peripheral available on NXP I.MXRT series. It is a highly configurable module that is capable of emulating a wide range of communication protocols, such as UART, I2C, SPI, I2S, and so on.
Emulating SPI with the FlexIO on I.MXRT Series MCU
FlexIO is an on-chip peripheral available on NXP I.MXRT series. It is a highly configurable module that is capable of emulating a wide range of communication protocols, such as UART, I2C, SPI, I2S, and so on.