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STM32F107C Stack becoming zero on eeprom access

Posted on April 10, 2017 at 06:55Dear All,We are facing issue at certain instant of core that, the stack becoming zero when the DMA is enabled for I2C operation.  The stm32_eval-i2c_ee.c driver is used with STM32F107C.  At certain state of core(whic...

rrunmai by • Associate
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STM32F4/STM32F7 MCU Suggestion needed

Posted on April 07, 2017 at 07:04Hello All,I wanted to select MCU for following operation:1. SDIO interface (Not SD Card)2. SPI interaface3. DMA for SDIO/SPI4. UART interfaceI am looking for STM32F4 or STM32F7 Series either STM32 Nucleo or Discovery...

STM32 cube mx generated code issue

Posted on April 01, 2017 at 19:00Sup, engineers. I found some interesting issue in code, generated with STM32 cube MX. If I choose HSE as source for my PLL, it gives me following line of code in the RCC initialization function:RCC_OscInitStruct.Osci...

vadim2 by • Associate II
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RTC Alarm B not trigger some time

Posted on April 10, 2017 at 00:39Hello every one, I've problem with STM32L071 rtc alarm B.I used Alarm A for 2 alarm per day, and work fine, and Alarm B for a periodic interrupt of 5 minutes.Random happen that Alarm B not trigger and MCU not go out ...

HSE versus HSI on nucleo boards

Posted on March 31, 2017 at 11:21HiThere is a crystal on chip HSI and and the external one HSE.What are the benefits? When should I use wither one?I would like to use Nucleo F429ZI for UDP loop back. Which clock should I idealy use? Does it make any...

UART can't receive any data, why?

Posted on April 09, 2017 at 16:11In Nucleo-144 stm32f746, I can't receive any data on uart.I write sevrel codes, but none of them works.Can everybody help me?Tank you.

MCO1 on STM32F769I-Discovery? Can I?

Posted on April 09, 2017 at 18:46STM32CubeMX allows me to turn on output to pin PA8/MCO1 when building a project for STM32F769I-Discovery, which is nice. Is there somewhere on this board I can access that signal? This board is so much fun.

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