STM32 MCUs Products

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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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Crystal Gmcrit for STM32F401

Posted on July 03, 2014 at 10:25Hi, I am trying to source smaller crystals (~2520) for USB support on the STM32F401.  The best I can find so far is 1.5mA/V.  I am calculating based on the information in AN2867 and the datasheet not mentioning Gm(as ...