STM32 MCUs Embedded software

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Enabling fault handlers

Hi. I've run into an interesting situation and hopefully someone can give me an answer, or at least a suggestion.We've got a product in development. In the last few months we've seen a couple of them (2 or 3, that we know of) freeze and become unresp...

LThal by Associate II
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Logico convert

hi I have an encoder that has channel A channel B 5 volt output only and I wonder if it is possible to read gpio interrupt with a cortex m4 since it works at 3.3 volts? Do you need a logic level converter, some resistor or read it anyway?

SDall by Associate II
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  • 2 replies
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STM32CDC Windows and OOB data?

I have a STM32F303 acting as a serial port to an industrial control system, but I need a reliable way to set a byte for out-of-band data (I need to set "termination resistor On/Off, Drive Strength, etc -- I'm using the "comm port" for the serial data...

TJohn.14 by Associate II
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Polling ADC on STM32F777IIK

I'm having problems getting an ADC value from the STM32F777IIK chip we have embedded in one of our boards.I have used a digital GPIO application and have confirmed that the ADC pin (PC0) is connected from the chip to the headers that is good.I have u...

Nevyn by Associate II
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  • 7 replies
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No SMBus support for STM32L152?

Hi, according to the Reference Manual and the Datasheet of the STM32L152 the I2C cores are supposed to support SMBus. However, there are no HAL drivers for SMBus for this MCU. If I configure the I2C cores as SMBus in CubeMX, CubeMX will generate Init...

SFahr by Associate III
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