STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

ST32F1 CubeMX - I2C DMA - help needed

Posted on February 15, 2018 at 17:12Hi I'm trying to run I2C in DMA mode with LIS35 (accelerometer). I wrote simple code as below but each time when I try to run or debug it I'm getting back return ''LIS35_ERROR;'' which means that LIS35_I2C_Init(vo...

0690X00000604LDQAY.jpg 0690X00000604OGQAY.jpg

STM32F051 - Flash not working with an external clock

Posted on March 26, 2018 at 15:16I have been trying to erase and store data in the flash without any success. As long as I am using the HSI clock to drive the SYSCLK, the flash works just fine. However, if I start using the external oscillator to dr...

Abi Nair by Associate
  • 713 Views
  • 4 replies
  • 0 kudos

STM32F4 SDIO high speed write to sd card

Posted on April 07, 2016 at 14:15I've a following problem. I'm using STM32F427VG connected to microSD card via SDIO interface. I'm using ST driver, configured for 4-bit data access and DMA tranfer. I need to reach continuous write speed above 3000kb...

krestan by Associate II
  • 4148 Views
  • 13 replies
  • 0 kudos

Communication between STM32L4 and Blue NRG1

Posted on March 28, 2018 at 16:52Hello Can I configure the  STEVAL -IDB007V1 ( BLE NRG1 ) board as an expansion board with the STM32L476RGI must integer the driver bluetooth in STM32 L4 Nucleo but I could not configure the communication between the ...

Eya Eya by Associate
  • 271 Views
  • 0 replies
  • 0 kudos

We have managed to ''Brick'' an STM32F437ZGT.

Posted on March 28, 2018 at 11:34Hi, after running some software tests, we have locked the processor. In the past, I have managed to use a uLink2 debugger to unprotect the flash, and re-gain access.This time, the debugger won't even connect'Cannot a...

DMA counter resetting by itself

Posted on March 19, 2018 at 22:09Hello,Could someone tell me what I am doing wrong here?I would like to transmit on SPI (as slave) using DMA, and so have tied SPI transmit to a DMA channel, and set up an ISR to capture 'transmit completed' interrupt...

za kia by Associate II
  • 516 Views
  • 2 replies
  • 0 kudos

Resolved! UART output voltage information [STM32F413]

Posted on March 28, 2018 at 11:45Hi !I'm currently using STM32F413 uC.I can not find on the datasheet (and the reference manual) the output voltages of UART pins (or even GPIO).The voltage of course depends on the supply voltage. I'm currently power...

Jems On by Associate II
  • 1103 Views
  • 2 replies
  • 0 kudos