STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

I2C3 interrupt not working

Posted on August 29, 2013 at 15:54 Hi all, I have some problems with I2C3 interrupts, I have enabled the interrupt but the handler interrupt never executes. Here is the interrupt configuration: NVIC_InitTypeDef NVIC_InitStru...

edgar by Associate II
  • 271 Views
  • 0 replies
  • 0 kudos

File System

Posted on August 24, 2013 at 13:10I am implementing file system for stm32f407vg controller. I am getting problem in implementing directory next function. can any one help me ?

srinivas by Associate
  • 338 Views
  • 3 replies
  • 0 kudos

What is correct sequence of reading two adc pins

Posted on August 29, 2013 at 07:47What is correct sequence of reading two adc pins in software control mode of module ADC1I have to scan 14 & 9 channel but under software control mode .while(1) {   SQR3 = 0x0E;   /* select 14 channel to scan  */   C...

STM32L151 HSE problem

Posted on August 29, 2013 at 12:29Do you anybody use STM32L151C8(B) with HSE 4 - 8MHz. i have big problem with starup of this. I use before STM32F100 and there was no problem... Thank you for sugestion

lukas by Associate
  • 148 Views
  • 0 replies
  • 0 kudos

Writing on USB-Memory

Posted on April 12, 2013 at 07:58Hello, i have a little problem. I have adaptet the stm_Host_MSC example on my board. I use the USB_HS_Core with the internal FS-phy. I can communicate and wirte on my usb-stick. my question mow is: What i have to do,...

STM32L152 LSERDY

Posted on August 28, 2013 at 08:58Hi, I have a batch of STM32's which use the LSE.  On all of the device LSE starts normally(i.e. you can see it oscilate with a scope).  However, on a few of the devices LSERDY never aserts to indicate that the clock...

allison by Associate
  • 424 Views
  • 3 replies
  • 0 kudos

STM32 Timers + Interruptions - Error

Posted on August 28, 2013 at 12:46 Hi, I set an interruption handler for a timer. Each time it calls the handler I change the state of a IO. But I'm getting problems for frequency above 80kHz. If I set the period to: TIM_TimeBas...

0690X00000604slQAA.png 0690X000006050oQAA.png
ee06091 by Associate III
  • 354 Views
  • 1 replies
  • 0 kudos
Labels