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

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  • 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.

    Key Features

    • 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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技术文档

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      DB2659
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      Full duplex SPI emulation for STM32F4 microcontrollers
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演示和培训资料

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      STM32 and STM8 embedded software solutions 7.0
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出版刊物和宣传资料

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      STM32 Open Development Environment Brochure 17.09
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法律

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      SLA0048
      Mix Ultimate Liberty+OSS+3rd-party V1 - SOFTWARE LICENSE AGREEMENT
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      Mix Ultimate Liberty+OSS+3rd-party V1 - SOFTWARE LICENSE AGREEMENT