Embedded system programming,electronics DIY, ARM, Arduino, STM32, 8051, STM8,module, shield, development board.
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BirdKing
- Posts: 86
- Joined: Wed Nov 04, 2015 7:23 am
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by BirdKing » Mon Jul 15, 2019 12:23 am
Hello, everyone.
Now, I want to implements SPI protocol by GPIO pins. But I'm new at this. The first thing I want know is that I should set the pin to IN or OUT for MOSI. And the same question to MISO, CLK and CSS...
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