2023-10-24 08:34 AM
I am using stm32f302r8t6 microcontroller. In standby mode, the pins on port A are high, which should not be the case for the card I designed. For the stm32f302r8t6 microcontroller, I should keep one pin on port A low in standby mode.
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2023-10-24 10:04 AM
In standby mode, almost all pins are high impedance. You need an external resistor to give the pin a defined state when in standby mode.
If it's the WKUP pin, you can configure it to have a pulldown.
2023-10-24 10:04 AM
In standby mode, almost all pins are high impedance. You need an external resistor to give the pin a defined state when in standby mode.
If it's the WKUP pin, you can configure it to have a pulldown.
2023-10-25 06:31 AM
Is there any way I can keep the a11 and a12 pin low? without making any hardware changes
for microcontroller stm32f302r8t6
Thank you for your answer..
2023-10-25 07:08 AM
They aren't WKUP pins, so no.
2023-10-25 07:10 AM
Yes, it is not wake up, I control the m0 and m1 pins of my Lora module.