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en:c2_hardware_irq [2017/03/02 11:05]
odroid [Hardware GPIO-IRQ]
en:c2_hardware_irq [2017/03/08 08:00] (current)
odroid [Hardware GPIO-IRQ]
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 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 can use only GPIO 6 IRQs**__.+So __**we can use only GPIO 6 IRQs**__. \\ 
 +If you use an eMMC without SD card, you can access full 8 GPIO IRQs once you [[http://​forum.odroid.com/​viewtopic.php?​f=136&​t=26055&​p=182162#​p182037|disable the SD functionality]].
  
 You must use the **Linux Kernel 3.14.29-56 Apr** or higher to use the GPIO interrupt in the user-land. You must use the **Linux Kernel 3.14.29-56 Apr** or higher to use the GPIO interrupt in the user-land.
en/c2_hardware_irq.txt · Last modified: 2017/03/08 08:00 by odroid
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