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en:c2_hardware_irq [2017/03/02 10:16] odroid [Hardware GPIO-IRQ] |
en:c2_hardware_irq [2017/03/02 10:16] odroid [Hardware GPIO-IRQ] |
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| If you use the Both (rising and falling together) edge triggers, the maximum number is only 4. \\ | If you use the Both (rising and falling together) edge triggers, the maximum number is only 4. \\ | ||
| - | Please note that SD card driver is using 2 interrupts to implement the card detection (insertion/remove) by default\\ | + | Please note that SD card driver is using 2 interrupts to implement the card detection (insertion/remove) by default.\\ |
| So we have only 6 IRQs are available now. | So we have only 6 IRQs are available now. | ||
