X-CUBE-SPI-EMUL

量産中

Full duplex SPI emulation for STM32F4 microcontrollers, software expansion for STM32Cube (AN4678)

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製品概要

概要

The X-CUBE-SPI-EMUL embedded software provides an emulated simplex or full-duplex SPI in the master and slave modes. The SPI emulator is needed in applications that require more SPIs.
The X-CUBE-SPI-EMUL embedded software also offers two examples of communication between a hardware and a software SPI.
For more details refer to the application note AN4678.
  • 特徴

    • Simplex/full-duplex, synchronous, serial communication
    • Master and slave operations
    • SPI clock up to 6 MHz in full-duplex mode with CPU operating at 168 MHz
    • Programmable data word length: 8 and 16 bits
    • Programmable clock polarity and phase
    • Programmable data order with MSB-first or LSB-first shifting
    • Flexible GPIO usage: all GPIOs can be configured as SPI MOSI/MISO
    • Status flags/interrupt

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