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en:c2_dotmatrix [2016/03/14 15:14] ck.kim [How to use SPI on ODROID-C2] |
en:c2_dotmatrix [2016/03/14 15:22] odroid [How to use SPI on ODROID-C2] |
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| <WRAP left round important 100%> | <WRAP left round important 100%> | ||
| Since the C2 doesn't support Hardware SPI. This Example is using the GPIO-based bitbanging SPI Master.\\ | Since the C2 doesn't support Hardware SPI. This Example is using the GPIO-based bitbanging SPI Master.\\ | ||
| - | In this case, the maximum clock is about 390KHz. | + | In this case, the maximum clock is about 390KHz.\\ |
| + | |||
| + | Update the Kernel first. This module drivers are available on 3.14.29-32 or higher.\\ | ||
| </WRAP>\\ | </WRAP>\\ | ||
