STM32 MCUs Products

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Forum Posts

Connect DMA channel to TIM3_TRIG request

Posted on March 21, 2016 at 17:01I am playing with STM32F030 device.  Accordingly to ''DMA request mapping'' table (RM0091),  it should be possible to use DMA1_Channel4 for TIM3_TRIG request, but I have some doubt how to do it in the right way.What ...

onegray by Associate
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Help needed regarding STM32L476RG nucleo ADC

Posted on March 19, 2016 at 13:21I am working with AVRs for almost last 3 years and decided to buy a stm32 nucleo boards to have some fun with ARM and bought STM32L476RG nucleo board.I started to write code in Keil MDK-5 with the help of Hal drivers...

STM32 EEPROM emulation data lost

Posted on March 21, 2016 at 18:19hii am using stm32F030 and using eeprom emulation to store the data the problem i am facing is this, when i perform the power reset , the data is lost and its random, some time it keeps the data and some times after ...

embedsol by Associate II
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MCU resume issue after USB cable unplugged: STML151

Posted on March 21, 2016 at 18:55Hello all, I'm using USB as a mass storage (MSC using FS_Device_Lib_4.0, STM32L151 in a custom PCB). I need to detect USB connectivity; MCU will run normal data logging operation if USB cable not connected. If connec...

rumlyen by Associate II
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STM32F746G-DISCO - FatFs_uSD

Posted on March 18, 2016 at 13:41Did you try anyone the STM32F746G Discovery with FATFS uSD application ?I'm interested in any experiences with STM32F7xx and FATFS SD card. Petr

Code portability ?

Posted on March 21, 2016 at 02:09I apologize formaybestupidbeginnerquestion.  Portability. I can code in binary form  (HEX or bin) created for example for STM32F205RC upload and tested on board with STM32F207Z?

astrid by Associate II
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How do I convert __HAL_LINKDMA() to ''register language''?

Posted on March 21, 2016 at 10:49 I am working with the Discovery Development Board and I have written some code on top of the HAL-layer, but I don't like it and would like to get rid of it and write to the registers directly. I'm not sure how I...

arnold_w by Senior II
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STM32F103 I2C Problem

Posted on March 16, 2016 at 19:41 Hello! I'm trying to connect STM32F103RBT6 to LIS331DLH (accelerometer). LIS331 is connected to PB6/PB7 (I2C1) with pull-up resistors (4K7). STM32CubeMX generated simple code and I added only HAL...

aveal by Associate II
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  • 6 replies
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