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problem with startup on stm32f407

Posted on June 13, 2017 at 14:46very weird problem ive got here. im working on a big project which was passed over to me , so im quite new in this field and still studying the project as well. the programs runs, with no problems. i added a function ...

Do I need to lock interrupt on stm32?

Posted on June 14, 2017 at 11:28Hello,I wondered it writing / reading 32 bit values on a stm32 controller is atomic. The actual question is:If I have an interrupt handler which writes a uint32_t value and an application which reads the same value, d...

In burst mode, can addresses be increased?

Posted on June 14, 2017 at 10:47In burst mode, when the destination address is set to fixed, STM32F7 chip can increase the address? Because i see the Samsung chip can do this:So want to confirm the above content, thanks.#stm32f7-dma-brust

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Eastar L by Associate
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FSMC_CLK is not running for muxed NOR configuration

Posted on June 05, 2017 at 08:27Hi,I am trying to configure STM32F207ZG nucleo board for synchronous muxed NOR flash and have configured for the same over cubeMX after generating the code i am calling HAL_NOR_Program and HAL_NOR_ReadBuffer in my cod...

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Looking for documentation on moving ST Micro supplied SMT32F401RE example code over to the Nucleo STMF429zi

Posted on June 14, 2017 at 03:03Hello, I realize this is a basic question, but I am looking for documentation on how to move a ST supplied example (Specifically the X-CUBE-SPN2, X-Nucleo-IHM02A motor driver example) to the Nucleo STM32F429zi. The su...

How can I read data thru a GPIO configuread as EXTI?

Posted on June 13, 2017 at 12:32I'm trying to read an external ADC output.The data are provided thru a DRDY pin.When the DRDY falls, it generates an interruption in my STM32L1 (falling edge). Then, I must read the DRDY level eevery rising edge of a ...

amelendez by Associate III
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STM32F7 Disco ADC issue

Posted on June 13, 2017 at 08:09Hello all,I am trying to read the ADC value from PA0 pin on a STM32F7 Disco board but without any success.The issue is that the ADC reading is acting as the pin is floatingI suspect that the initialization code is not...

STM32F412G-DISCO - how to configure FSMC using CubeMX

Posted on June 08, 2017 at 21:17Hi,I am big fan of the Discovery boards and whenever I buy a new one I try to configure it using CubeMX.As you know the provided examples are NOT generated by the CubeMX and there is no CobeMX project files available....

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Resolved! unwanted stop mode wakeup (STM32L052K8)

Posted on June 09, 2017 at 16:29Hello, I am running into a problem while trying to put MCU into a STOP mode. I have tried to comment out all of the 'unnecessary' code but It does not work even if I leave just this in the source:HAL_Init();SystemCloc...