readme.txt 597 B

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  1. /*!
  2. \file readme.txt
  3. \brief description of the master and slave fullduplex communication use dma demo
  4. */
  5. /*
  6. Copyright (C) 2017 GigaDevice
  7. 2017-06-06, V1.0.0, firmware for GD32F3x0
  8. */
  9. This example is based on the GD32350R-EVAL board, it shows SPI0 and SPI1 fullduplex
  10. communication use dma mode.After the communicate is complete,if receive data equal to
  11. send data,led1 and led2 turn on, if not led1 and led2 turn off.
  12. Connect SPI0 SCK PIN(PA5) TO SPI1 SCK PIN(PB13)
  13. Connect SPI0 MISO PIN(PA6) TO SPI1 MISO PIN(PB14)
  14. Connect SPI0 MOSI PIN(PA7) TO SPI1 MOSI PIN(PB15)