STM32 MCUs Products

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STM32F105 based Mass Storage : SD Card Reading Issue

Posted on March 05, 2015 at 07:11Dear All, This is Gaurav. I have implemented a STM32F105 based Mass Storage Device wherein I am facing difficulty in Reading Files>2MB from SD Card to PC/Laptop. I have tested with 2 SD Card : Team  and Transcend (2G...

STM32CubeMX Clock Configuration Problem

Posted on March 04, 2015 at 23:44 I'm trying to use Cube for an STM32F042 project and I'd like the APB1 peripheral clock to be 1 MHz but Cube is saying that the minimum APB1 peripheral clock is 10 MHz. Is this true or is this a problem with Cube? ...

SMT32F4 Discovery - VCP+I2C problem

Posted on March 02, 2015 at 16:06Hi, I'm using an STM32F4 Discovery board. I need to send some coefficients from a PC via putty to a digital audio processor (with which I communicate via I2C). I would like to use either one of the USB ports on the b...

STM32L0: Problem with adc multichannel

Posted on March 04, 2015 at 15:18Hello, I want to read several voltages with the adc of the STM32L051K8. If I convert only one channel, then the value is correct, but if it convert several channel is has an incomprehensible behavior. Sometimes it sa...

danilo23 by Associate
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ADC reading 15% low on one channel

Posted on March 03, 2015 at 21:57I am using the STM32F429IIH6 for a project.I have 3 ADC channels.  Two are working properly, but one is consistently reading 15% low (compared to a DMM).  PC2 is the pin not working properly.e.g., when I read the ADC...

How to start 2 timers at the same time

Posted on March 04, 2015 at 13:59Hello, is it possible to start 2 timers exactly at the same time? If I enable first timer and then enable the second timer, it takes some time... Thank you for answeres and ideas.

j3lda by Associate II
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Using emmc and fatfs with STM32F207

Posted on March 04, 2015 at 11:01Dears, I plan tu use an eMMC memory chip with an STMF32f207 connected to the SDIO interface (4-bits wide) and an FAT lib (from ST). The eMMC choice is dictated by wear levelling and ECC management facilities. All the...