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en:c_hardware_i2c [2017/01/19 12:58] odroid [Loading I2C driver] |
en:c_hardware_i2c [2017/03/08 15:52] odroid [How to change the I2C clock speed] |
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| ====== I2C ====== | ====== I2C ====== | ||
| - | This page introduces how you can interface your I2C devices to **ODROID-C**. | + | This page introduces how you can interface your I2C devices to **ODROID-C** series. |
| ===== H/W connection ===== | ===== H/W connection ===== | ||
| Line 53: | Line 53: | ||
| </code> | </code> | ||
| - | If you want to go back to original 400Khz mode, change "100000" to "400000".\\ | + | If you want to go back to original 300Khz mode, change "100000" to "300000".\\ |
| - | **Actual I2C clock speed.** \\ | + | **Actual I2C clock speed** (Measured with an oscilloscope)\\ |
| - | In 400Khz mode : 270Khz \\ | + | In 300Khz mode : 270Khz \\ |
| In 100Khz mode : 80Khz \\ | In 100Khz mode : 80Khz \\ | ||
| + | |||
| + | **Default I2C clock speed** \\ | ||
| + | C1/C1+/C0 : 100Khz mode \\ | ||
| + | C2 : 400Khz mode \\ | ||
| ===== Tutorials ===== | ===== Tutorials ===== | ||
