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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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STM32F746IGT - Can't wakeup from Standby

Hi there,I have a custom board with a STM32F746IGT and I'm using the PA2 pin as the wake up source. It's also the sleep source and maybe that is the issue.With all the electronics around it, the system is consuming about 160mA. I can see that it goes...

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
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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
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  • 1 replies
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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
  • 465 Views
  • 5 replies
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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
  • 260 Views
  • 0 replies
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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
  • 286 Views
  • 1 replies
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