STM32 MCUs Products

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HAL_ERROR in HAL_RCC_OscConfig()

Posted on September 29, 2017 at 18:13Hi all!I have an STM32L0 using the HSI to clock at 6MHz, and a LSE for the RTC.Devices goes to sleep (STOP mode) and wakes up just fine.But if I activate the RTC Alarm A interrupt, while restoring clocks I get a ...

STM32F407Z and FatFS. Mounting SD Card issue.

Posted on October 04, 2017 at 10:50Simple problem description: f_mount function from FatFS causes stack problem somethere is parallel tasks in FreeRTOS.More detailed description:We have a project in which we use the processor STM32F407Z and we have ...

Oleg M by Associate
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DAC specification 8-10bit mode?

Posted on October 04, 2017 at 04:21STM32F4xx1: Do 8bit DAC mode have same specifications as the 10bit mode?2: The 3.3V / 1.5MOhm = 2.2 µA load for 1% accuracy as spec'ed in manual is for internal    buffer off , i had assumed no load at all would g...

Minimum input voltage for stm32f0

Posted on October 03, 2017 at 09:56Hello ST community,What if I provide 2.8V as a Vcc to STM32F0? Does it behave properly?Yes, I have checked input voltage range is 2.4V to 3.6V, still wanted to confirm with you because usually we provide 3.3V to su...

deokar by Associate II
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Understanding interruptions

Posted on October 03, 2017 at 17:54Hi.I am currently working with a STM32L476 Discovery board.I just want to start an interruption handler with a basic timer, but I am facing an issue.I would like to toggle a LED from the board when the timer is res...

azer asd by Associate II
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STM32F103 Loss RTC Date when RESET

Posted on August 30, 2017 at 11:18Hello friendsi using STM32CubeMX 4.2.2 & Firmware F103 v1.6 , MCU = STM32F103ZET6I set the time and date in RTC When micro resets I miss the date but time is still rightHow do I fix this problem?Thank,

Pedram by Associate III
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Resolved! STM32F7 Clock unable to reach 216 MHz

Posted on April 11, 2017 at 16:03 Hi, I'm facing an issue with a new project I'm working on, I just received a custom board based on a STM32F746VGT6 MCU, the MCU wasn't able to run my base program, (generated via MXCube), so I started changing...