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marcodg
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GPIO_RESET_IRQ_REG

Hello,
I'm looking at version 3.1 of the datasheet and I'm not quite sure what the GPIO_RESET_IRQ_REG register is supposed to do in the sense that I don't know what 'reset' means in this context as there is already a NVIC_ClearPendingIRQ()?

thanks,
marco

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marcodg
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Upon further review, this

Upon further review, this little snippet from the GPIO_INT_LEVEL_CTRL_REG description gave me what I needed to know:
0: do not wait for key release after interrupt was reset for
GPIO IRQ0, so a new interrupt can be initiated immediately
1: wait for key release after interrupt was reset for IRQ0

Now I know how it works.

thanks,
marco

MT_dialog
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加入:2015-06-08 34
Hi marcodg,

Hi marcodg,

Thanks for sharing

MT_dialog