Roy_01SPI io alternate function
This example is used to run spi io alternate function.
Hardware and Software environment
- This example runs on PB5700 devices.
How to use it ?
In order to make the program work, you must do the following:
- Open your preferred toolchain
- Rebuild all files and load your image into target memory
- Set the spi io alternate pin
- select whether to switch DI DO
- Run the example
select 0: * spi_clk -- p02 * spi_do -- p03 * spi_di -- p04 * spi_cs -- p05
select 1: * spi_clk -- pa14 * spi_do -- pa15 * spi_di -- pb00 * spi_cs -- pb01
select 2: * spi_clk -- pb02 * spi_do -- pb03 * spi_di -- pb04 * spi_cs -- pb05