STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 794 Views
  • 1 replies
  • 0 kudos

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
  • 518 Views
  • 1 replies
  • 0 kudos

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
  • 879 Views
  • 5 replies
  • 0 kudos

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
  • 749 Views
  • 2 replies
  • 0 kudos

I2S Full Duplex DMA on STM32F4xx

Posted on January 10, 2014 at 14:20  The original post was too long to process during our migration. Please click on the attachment to read the original post.

vincent by Associate II
  • 825 Views
  • 2 replies
  • 0 kudos

How to config my timer to count external pulses

Posted on July 02, 2014 at 13:39Hello everybody, How can i config my timer ( i work on stm32f100 ) to count external pulses this is my code but it doesn't work:void ConfigTimer17(void) {    GPIO_InitTypeDef GPIO_InitStructure;   TIM_TimeBaseInitTy...

moran by Associate II
  • 1041 Views
  • 6 replies
  • 0 kudos

How to use USB_OE / USB Activate OE in STM32F0x2

Posted on July 02, 2014 at 14:23I am using STM32CubeMx for STM32F0x2. In ''pinout'' page, there is a checkbox called ''Activate OE'' in USB. It occupy an GPIO pin (e.g. PA15) if it is enabled. What kind of function provided by ''Activate OE''? What...