STM32 MCUs Products

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STM32L072CZ. NVM programming example project crashes.

Project based on "01_NVMEraseProg" from the "STM32L0xx_Snippets_Package_V1.2.0" crashes.Below is a source code to erase/write 100 flash pages. Code crashes 9 time out of 10.int main(void){   uint32_t addr; error = 0; SysTick_Config(2000); /* 1ms con...

spi master slave communication

Hello every one,I am trying to communicate spi master and slave with two discovery boards In my case stm32l152rc is master and stm32f407vg is slave..When i am sending from master to slave it's receive complete data but when am sending slave to maste...

0690X000006CudlQAC.png 0690X000006CudgQAC.png
jkuma by Associate II
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  • 7 replies
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FTP Client

Hi,Masterplatform:stm32f030c8 and stm32f103vc I want to download firmware from the FTP server through the GPRS module, perform local firmware upgrade, ask if there is any FTP client information document or demo, thank you very much! Please forgive ...

lyu by Associate II
  • 575 Views
  • 1 replies
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How to properly set up external crystal for NUCLEO-L073RZ?

I am using the NUCLEO-L073RZ development board. When looking at the documentation, it seems that the STM32 MCU (U5) on this dev board uses an external HSE clock signal from the programmer MCU (U2) on the top portion of the board. This MCU (U2), in tu...

UShah.14 by Associate
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Why transmitting data in STM32 I2C slave is not working

I am using STM32L4R5ZI as a I2C slave. From I2C master I am getting first command and On my slave device I am sending the response but the slave code hangs there(and it makes my master device to reboot automatically). Please provide the necessary inp...

Shree by Associate II
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  • 7 replies
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UART receiving problem (using interrupts)

Hello everyone,I am facing a issue I can't explain.I am migrating a code from F1 to F2.I am using UART4. If I only use this peripheral I can send and receive data and everything work well.Then I am using a the TIM6 to have a 2ms counter.In the IRQ of...

haye by Associate II
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  • 9 replies
  • 0 kudos