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frankqt
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since ‎2018-07-19
‎2023-06-14

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STM32 ISR Count Doesn't match the real data - Is this STM32 interrupt handling bug?

2011-08-14
Posted on August 15, 2011 at 05:52Hi,I am doing a very simple test, enable EXT11 interrupt. In the ISR, I toggle a GPIO pin. I connect the scope to both EXT11 line and the GPIO I am toggling in the ISR.They somehow do not match. It seems ISR is skip...

STM32 ISR Count Doesn't match the real data - Is this STM32 interrupt handling bug?

2011-08-14
Posted on August 15, 2011 at 05:52Hi,I am doing a very simple test, enable EXT11 interrupt. In the ISR, I toggle a GPIO pin. I connect the scope to both EXT11 line and the GPIO I am toggling in the ISR.They somehow do not match. It seems ISR is skip...

STM32 ISR Count Doesn't match the real data - Is this STM32 interrupt handling bug?

2011-08-14
Posted on August 15, 2011 at 05:48Hi,I am doing a very simple test, enable EXT11 interrupt. In the ISR, I toggle a GPIO pin. I connect the scope to both EXT11 line and the GPIO I am toggling in the ISR.They somehow do not match. It seems ISR is skip...
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