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STM32F302 ADC Pin Negative Injection Current

Recently started working on an STM32F302, and am having a really odd issue with the ADC. It seems that there is current coming out of the ADC pin. We have a 10k resistor with an anti-aliasing filter feeding the channel, and we see current flowing out...

vielster by Associate II
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I want to make Comparator's output inversely.

Hello, I am using STM32 L031K6 & its low power Comparator, which is running in stop mode.​What I want to Comparator is:when pin PA3's input voltage is bigger than reference Voltage, then Comparator give interrupt to the system. so after wake up from ...

DU2 by Associate II
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Resolved! What is the problem with this delay function?

Hi,i'm trying to create a delay function for microsecond delays. But it doesn't work. I couldn't understand where the problem is. Could you please let me know?(i'm using stmf030f4)edit: To understand where the problem is i'm trying to create a milise...

0690X00000AqQO3QAN.png 0690X00000AqQNyQAN.png

'F40x FSMC asynchronous WAIT clarification

RM0090 Rev.18 states in many places in the narrative that WAITPOL is used in the asynchronous modes (in the FSMC_BCRx bit fields tables for the various asynchronous modes, in WAIT management in asynchronous accesses subchapter, and elsewhere). Yet, t...

Can anyone document APBPrescTable ?

In the standard peripheral library, the array APBPrescTable is used to configure the clock prescaler values.Can anyone explain what these 16 values mean? How do they correspond with the prescalers described in the chip manual ("AHB Prescaler" etc.)?

RWhit by Associate
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