STM32 MCUs Products

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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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STM32F4 discovery GPIO remapping

Posted on May 08, 2015 at 22:22Hi everyone from London in the UK.My name is Steve. I have an STM32 F4 discovery board and am attempting to get I2S and the audio codec working for the STM32Duino project. The project is the brainchild of Roger Clark f...

defacato by Associate II
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Switch to Lower Clock Speed - How To Do This?

Posted on May 08, 2015 at 07:07Hi, The STM32F4 on my application uses an 8MHz crystal, and synthesized to run at a bus speed of 168MHz. I'm doing some signal processing that really only requires a speed of 168MHz after a signal is detected. The dete...

Migration from CPAL to STM32Cube

Posted on May 08, 2015 at 20:41Hi,We have some legacy code that sets up the I2C with a CPAL option of  CPAL_OPT_NO_MEM_ADDR or CPAL_OPT_16BIT_REG.  We are migrating to the Cube and there are no apparent equivalent options.  Can anyone tell me if the...

STM32F103ZET6 CAN Bus is not working

Posted on May 06, 2015 at 14:52Dear I am trying to run the CAN bus of STM2F103ZET6. If I am not wrong it is on PB11 and PB12 pins. My code is as in attached file. I run code and check the waveform on logic analyzer and CRO both but nothing is happe...