STM32 MCUs Products

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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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STM32F3 Option Byte problems

Posted on May 12, 2015 at 08:35Hello I'm using an STM32F302CB. I use this code to protect the first pages of code which contains a bootloader:[code] uint32_t write_protected = FLASH_OB_GetWRP(); uint32_t protect_mask = OB_WRP_AllPages - BOOTLOADER_W...

Using FATFS with stm32f4, adjust cluster size

Posted on June 09, 2015 at 07:05Hi , I am using chan's FATFS with stm32f4 discovery,, So I could see that two paramateres, &sharpdefine    _MAX_SS        512 and &sharpdefine BLOCK_SIZE            512 But when I change it to 4096 the FS is no longe...

USB Host TXERR

Posted on June 09, 2015 at 03:52I'm about at my wit's end with this problem. I am trying to get USB host mode to work on the F407 Discovery board. I am using CubeMX with the USB middleware code -- version 4.8.0. Keil IDE.When I connect a keyboard, I...

Generate softaware interrupt..

Posted on June 08, 2015 at 10:48Hi, I want to generate a software interrupt,.. ie;when I execute one step it should go to ISR and do some activities.. My scenario.. I'm using RTOS for my application. I am reading data from a FIFO and storing it to a...

stm32f072b-discovery

Posted on June 08, 2015 at 18:49Does anyone know the proper configuration of the TSC in CubeMx for the Touch Pad on the Discovery Board?

wardja1 by Associate
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USB HID descriptor (problem with report id)

Posted on June 03, 2015 at 22:42 Hi, i'm trying to use USB device HID with a stm32F4 For this i modified the example give by st for HID standalone (not custom HID, didn't work for me !). If i use this descriptor i can send data to the pc : ...

idealsim by Associate II
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DMA interrupt in STM32F407

Posted on June 08, 2015 at 15:01Hi,Am trying Quadrature sampling in STM32F407 controller. DMA interrupt is happening in every 1.5ms, after filtering the values, 256 bits of data(one packet) will get ready in every 480ms. This was working fine. But w...

STemwin Hard Fault

Posted on June 08, 2015 at 13:09Hello. I use STemWin_Library_V1.1.2. Processor STM32F103, IDE IAR EWARM 6.50. When executed GUI_Init() processor rush out in HardFault_Handler(). I found in debugging mode, what it happened when executed assembler com...

lehacheb by Associate
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