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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STM32L0xx USB firmware

Posted on April 01, 2015 at 16:24Hello everyone, I am currently working on a project using the USB port to a PC host. My problem is that my device is detected as ''unknown usb device'' . Do you have any suggeestion? Also I am looking for a USB firmw...

justine by Associate
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TIM1 PWM output configure issue

Posted on April 07, 2015 at 11:54TIM1 PWM output seems to be a lot more difficult to understand than TIM2~TIM5. I was totally lost when trying to understand how MOE, OSSI, OSSR, CC1P and CC1E work together to control the output level of CH1 and CH1N...

song by Associate II
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[STM32F3] UART cannot print if handler is on !?

Posted on April 07, 2015 at 05:31As bright as the title suggests, I'm gonna post my setting over here~ Anyone please help me check it.. You have my utmost gratitude My UART4_Handler is empty, there's only a STM_EVAL_LEDToggle(LED4) to check its con...

chenping by Associate II
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stm32f429 disco PA1 & PA2 gpio issue

Posted on April 06, 2015 at 08:30I was able to toggle gpio PA0 & PA13 , but when I try to do the same using PA1 & PA2 I'm not seeing any changes on these pins (used an oscilloscope to monitor). When I checked the schematic I could find these pins ar...

USARTx->DR not getting updated.

Posted on April 25, 2014 at 20:49The original post was too long to process during our migration. Please click on the attachment to read the original post.

anuja by Associate II
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Pausing hardware OC

Posted on April 06, 2015 at 21:06I have a chain of 3 timers with TIMA -> TIMB -> TIMC.When TIMB is triggered it creates a pulse on an output pin via OPM. It then triggers TIMC to do an IC on its counter.What I want to do is to be able to programatic...

dibs by Associate II
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SD card CMD16 CRC fail

Posted on April 06, 2015 at 08:55Hello,I am trying to use Cube generated code to SD card interface (1 bit SDIO) initialization starts ok but I always get CRC error at CMD16 at this code://----------------------/* Set block size for card if it is not...

Johanan1 by Associate II
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DCMI to SRAM via DMA does not work

Posted on October 23, 2014 at 11:23 Hello, i have project where i need to capture image from MT9M001 camera, store it inside SRAM (2MB) and do some complex calculation on image. In order to make it work, i cropped image from 1280x1024 to 102...

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