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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...

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STM32F2xx VCP Open Port Failed

Posted on October 20, 2014 at 07:48I am using STM32F2xx and I emulate it as a VCP driver, I used the sample code from STM32 for the USB device exampleI wrote a .NET application to open the serial port communication, but I have problem to open the po...

ho by Associate II
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STM32F103RB - Heap and Stack Collision

Posted on October 21, 2014 at 11:29Hi,i tried on my F103RB to create 4 Arrays with 512 entries and 3 byte wide.Should be calculated as 6144 byte. So i tried it to create but i only got Heap and Stack collision. Is there a possibility to move this ar...

STM32F429 Eval autoboot

Posted on October 21, 2014 at 02:38I have built the samples and evaluation projects for the STM32F429 using the IAR tools.  I can Download and Debug applications fine but I would like to flash the application and have it start when I power the board...

brian2 by Associate II
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  • 3 replies
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CAN problems STM32F427IIT6

Posted on October 20, 2014 at 11:51 .ExternalClassDCF097B5A347480D92ECE7327D92DAC3 p {margin-bottom:0.1in;line-height:120%;} Dear, We have a new pcb with a STM32F427IIT6 processor I have 2 strange problems with the CANbus: A: CAN2 is not working ...

DMA Double Buffer Problem

Posted on June 27, 2013 at 13:04The original post was too long to process during our migration. Please click on the attachment to read the original post.

roland by Associate II
  • 807 Views
  • 6 replies
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Memory corruption when using USART1

Posted on October 18, 2014 at 15:09When I write data to USART1 register  (for Tx) either via USART1->SR or USART_SendData(USART1, ...) I am experiencing an odd data corruption issue. The data out of the USART port is transmitted correctly however ot...

el12t2o by Associate II
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Decrease priority during runtime of interrupt

Posted on October 20, 2014 at 13:06Hi, I have an application where interrupts come very fast on a timer (about 100kHz). Most time this interrupt is handled very immediate, and then all is fine. This interrupt should have quite high pre-emptive prior...

flyer31 by Senior
  • 368 Views
  • 3 replies
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Stm32L0 Nucleo - EXTI 0_1 issue

Posted on October 16, 2014 at 15:25Hi All,I'm trying to work with the STM32L0 Nucleo board and I found a strange behavior:If I configure an EXTI interrupt on line 0-1 (no matter which pin but I tryed pins PA-B-C/0-1) the interrupt is triggered immed...

STM32CubeF0 bugreport (HAL, USB, VCP)

Posted on August 06, 2014 at 09:00 Bug 1: STM32Cube_FW_F0_V1.0.0\Drivers\STM32F0xx_HAL_Driver\Inc\stm32f0xx_hal_pcd.h typedef struct { PCD_TypeDef *Instance; /*!< Register base address */ PCD_InitTypeDef Init; /*!< PCD required p...

Vddio2 usage questions

Posted on October 15, 2014 at 10:16Hello, i've an application where an STM32F072 is connected to a GSM engine which provides an I/O voltage when turned on and expects no current flow over the I/O lines into the engine when off. Using Vddio2 for this...

rg by Associate II
  • 1011 Views
  • 4 replies
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