STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! How to initialize STM32L152 UART2 using ST library?

Hi,I'm using the evaluation board STEVAL-IDS001V4M which has a STM32L152 mounted on.I'm having some trouble on the initialization of the UART2 peripheral.I'm using the ST library contained into the STSW-CONNECT009 packet.To initialize the UART2, I'm ...

mikmary by Associate II
  • 1538 Views
  • 4 replies
  • 0 kudos

I2C read issue

Hi,We are using stm32f446zet for a new project . We want to read 3 bytes of data using i2c and the read function is as follows . The 1st two bytes are read correctly but the 3rd byte is always zero . Please help us to solve these issuesint I2C3_ReadS...

adavi.9 by Associate
  • 552 Views
  • 1 replies
  • 0 kudos

SDIO driver

hi fellows, i'm developing the SD card application for STM32f429 discovery boards. i have the FATFS software with myself. my point i want to develop my own driver for SD card i don't want use HAL driver . i developed the initialization code for SD c...

Ark1 by Associate II
  • 1457 Views
  • 5 replies
  • 0 kudos

Resolved! Where is JTAG pinout for STM32F091RC?

Where do you connect JTAG (e.g. TMS, TCK, TDO, TDI, NRESET) to the STM32F091RC? I can't find this anywhere in the datasheet (r4-1/17), is this supported?

Justin1 by Senior
  • 641 Views
  • 2 replies
  • 0 kudos

RFID EM4095 - Can't read

I'm using RFID EM4095 with my STM32 microprocessor, i'm trying to read the RFID card but i always get bad synchSTM32 Clocks -> 16MHZ ,32KHZDMOD_OUT ->PB3, rdyclk -> PA15I'm using 2 interrupts for DMOUD_OUT, RDY_CLK signalAlgorithm1.wait for falling e...

mbara by Associate
  • 960 Views
  • 0 replies
  • 0 kudos

IAP check condition before jumping to application.

I'm using STM32L4S5 to develop an IAP application following the example provided on STM32L4CubeV1.11.0 under STM32L476G-EVAL directory.Following the code bellow, before jumping to the Application region, we have to check if the content of the first a...

MELMA by Associate
  • 624 Views
  • 1 replies
  • 0 kudos