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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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STM32L486 Firewall problem

Posted on November 09, 2016 at 14:57Hello,I'm trying to use the firewall on STM32L486 MCU and I'm faced with a problem.I have a security code with one entry point and a private data that should be protected by firewall.I'm trying to prevent reading ...

rpiskun by Associate
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  • 1 replies
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USART3_4_IRQn undefined

Posted on November 16, 2016 at 10:07Hi Forum,I'm looking to implement USART3 on the stm32091, but get the following error  error:  #20: identifier ''USART3_4_IRQn'' is undefined. when I compile at the following line. NVIC_InitStructure.NVIC_IRQChann...

stenasc by Senior
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  • 5 replies
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HID Power Device Report Descriptor

Posted on February 18, 2016 at 10:39Hi, I have implemented HID Power Device (Battery as HID) on STM32L0. I need only proper report descriptor and report to send to windows. I have got working report descriptor from , but I can't create proper report...

Is CubeMX the right way?

Posted on November 16, 2016 at 09:20Hi, i am new to STM32 programming. I have to make a small program where the STM32L471 is the SPI master. I tried the CubeMX to build a program for the Keil MDK. Seems to be ok. But when i call the transmit functio...

volker2 by Associate II
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  • 1 replies
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STM32F207 Nucleo-144 USB Device Custom Class

Posted on November 07, 2016 at 09:09Hi,we use a USB custom class of our own.For STM32 devices we changed the CDC files (of the USB device library) according our requirements. The CDC files were based on the standard peripheral library.This works fin...

I2S DMA Problems

Posted on May 28, 2013 at 10:31 Hi guys, I'm in a bit of a crisis to get I2S working with DMA. I want to transfer Data from a TxBuffer array to the SPI3->DR Peripheral My setup is: I2S3 InterfaceDMA Dir Mem2PeripheralDMA ...

manuel by Associate II
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  • 13 replies
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STM32F4xx DMA IRQ problem

Posted on June 04, 2012 at 11:15Hi all, I'm using the STM Discovery EVM to make some sample program. I'm using IAR as compiler and CMSIS 2.1 In this example I simple set a timer with 50ms period and start DMA transfert on USART 3 The transfer is co...

Code stuck on HAL_I2C_Mem_Write

Posted on November 16, 2016 at 09:06 Hello everyone, I'm using a STm32F407 that communicates with an eeprom throught I2C. Although most of the time it's working fine when i'm running the code with the debugger(i have the ST link/V2 ISO) often...

td by Associate II
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STM32F103x8 interupt not working after relocate

Posted on November 16, 2016 at 02:56 I have problem after relocating, my interrupt stop working. A brief explanation about my firmware i) the bootloader (0x08000000) ii) the main application (0x08004000) In my bootloader, I r...

ho by Associate II
  • 253 Views
  • 1 replies
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