STM32 MCUs Products

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Forum Posts

STM32L1: ADC ''generates'' signal?

Posted on July 03, 2014 at 17:22 After I discovered finally managed to get the ADC and DMA to run and play well together I ran into a very strange problem: While checking the results of my AD conversions in the debugger, I realised that ...

Check that the device is erased before programming

Posted on July 03, 2014 at 06:06I  program the chip with STVP_CmdLine.exe, and found strange thing: The log says that ''Erasing PROGRAM MEMORY succeeds'' and then failed with message ''Check that the device is erased before programming'', it seems t...

IAP USART Questions

Posted on July 02, 2014 at 08:24Hi everyone: I've been playing with ''STM32F4xx_AN3965_V1.0.0'' which is IAP over USART with my STM32F4Discovery board. I managed to port all the relevant code to work with this board and it's running quite fine. The ...

STM32F2 bootloader (USART), write memory size issue

Posted on July 03, 2014 at 23:28This is my first post in the ST forums, so I'll try to organize the details about my issue: My hardware environment - I have a STM3220G -EVAL board which uses a STM32F207; our production target uses a STM32F205. My ta...

STM32 uClinux USB Controller driver

Posted on July 03, 2014 at 16:09Hi all,I’am trying to port an USB Host Controller Driver for uClinux on STM32.Here is my investigation so far :I’am using jserv uClinux distro generation (https://github.com/jserv/stm32f429-linux-builder/blob/master/R...

vincent2 by Associate II
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STM32L1xx SPL 1.2.0: Bug with IS_RCC_FLAG

Posted on July 03, 2014 at 10:52 Scenario: Our product displays the Last Reset Reason (from the RCC) when it powers up. This allows us to determine if the last reset was intentional or caused by e.g. a power brownout or software failure. ...

Phil1 by Associate II
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Example code to use with STM32Cube

Posted on July 02, 2014 at 21:00Hi All, I am new to the STM32 MCU.I am trying implement code for USART receive in interrupt mode using the HAL generated by STM32CubeF4. Are there any example codes that I can study?ThanksMCU: STM32F4IDE: KEIL MKD 4.7...

How ''true'' is true EEPROM on STM32L1xxx devices

Posted on July 01, 2014 at 17:11Hi, I am looking for a device with ''true'' internal EEPROM and found that STM32L1xxx promise to have it. Now I took a closer look at the data sheet and things turned out to be not so simple as I wished they were. Wh...

mmensch by Associate II
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Jump to boot from code

Posted on July 02, 2014 at 16:44I'm working with STM32F401C DISCO on IAR.I'm trying to jump from code to the boot mode and my PC don't recognize the USB when I perform the jump. When I perform the jump from HW pins the PC recognize the USB.The code ...

gil23 by Associate III
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