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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DMA connections in stm32f103c8

Posted on May 10, 2015 at 07:31Helloaccording to it's datasheet and reference manual, only DMA1 controller is active in this device.Is GPIO peripheral connected to DMA streams in this device so that GPIO to memory transfers can be implemented?Thanks...

Startup Files with different chipsets

Posted on April 20, 2015 at 23:28Hi all,I have a legacy boot loader that was run on an STM32F407.  It was located at 0x08000000 and my main application is located at 0x08020000.  I have seen a strange behaviour when I compile my main application cod...

FSMC do not work

Posted on May 10, 2015 at 07:08I crate a project with stm32cube my chip is stm32f103zc i enable fsmc for lcd interface and 16 bit data address and A0 for register select . this function HAL_SRAM_Read_16b(&hsram1,&send_address,send_buffer,10); do no...

USB soundcard reference design

Posted on May 10, 2015 at 08:48Hi All I want to use the F429 as a USB soundcard  for a windows pc. with Both Inputs (Mic) and outputs(speaker) Only need 16khz 16bit sample rates. I cannot appear to find  any ST reference designs I have heard about t...

brett23 by Associate II
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STM32CubeMX + MDK-ARM: retargeting printf output

Posted on November 25, 2014 at 01:21Hi All,I'm using the tools as per the subject.Can you advise how I can configure printf to trace to a serial terminal?Currently I'm using a Nucleo board (Nucleo L053R8) but soon I'm moving on to Discovery (STM32F4...

balazs by Associate II
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comparator output as tim15 IC1 and TRGI

Posted on May 09, 2015 at 13:25I'm using analog hall sensor in my application. One of its tasks is to measure rpm. I also calculate angle, so it's connected to ADC input + I internally connected it to COMP3-. Comp out, if I pass it to PA8 looks ok. ...

tov by Associate II
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