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Bootloader USB settings

Posted on April 13, 2015 at 12:11The original post was too long to process during our migration. Please click on the attachment to read the original post.

mathilde by Associate
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STM32F7 discovery SD card access

Posted on November 07, 2015 at 14:59Hello, I try to access to the SD card with BSP drivers. BSP_SD_Init and BSP_SD_ReadBlocks return SD_OK, but the read buffer does not reflect the values in SD (the buffer is almost always 0). Can you help me ? Than...

Internal connection of Vdd and Vss

Posted on November 06, 2015 at 09:28Hi,STM32 uC have Vbat and several Vdd_n Vss_n pins.Following the common guidelines each Vdd and Vss has to be connected.However, I am wondering if there is a rule how these are internally connected. I suppose that...

STM32F373 CAN troubleshooting

Posted on June 16, 2014 at 19:57The original post was too long to process during our migration. Please click on the attachment to read the original post.

ing by Associate II
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STM32F3 skips one period of input signal

Posted on November 08, 2015 at 23:52 Hi, all! Does anyone faced with a skipping one period of input signal without ovrcapture flag setting? The setup is: * STM32F3 Discovery board with STM32F303 MCU. * TIM2 used for input / c...

krdmitry by Associate II
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sdcard blocksize change

Posted on November 05, 2015 at 15:23helloi am working on a project using stm32f103vft6, the purpose is to save audio data froma mems microphone to a sdcard. the problem is when i want to change teh blocksize in the sdcard configuration from 512 to 2...

websat13 by Associate II
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multiple rxcallback for circular dma operation

Posted on November 08, 2015 at 16:59Hello all, Data is coming from uart in chunks of 30 bytes via uart. I want to get these incoming chunks of 30 bytes and store them in a circular buffer of size 240 bytes by using DMA. I want to configure the DMA s...

rtursen by Associate II
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SDIO Minimum SYSCLK question

Posted on July 09, 2014 at 18:51Hello,I have a working SDIO FATFS project on an STM32F4 Discovery PCB.This project works nicely at system clock frequencies down to 24 MHz.When I try running the project at system clocks of 16 MHz and 8MHz, the SDIO C...

forrest by Associate II
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Sampling Frequency of ADC on STM32F4 Discovery

Posted on November 07, 2015 at 11:42Hi. I'm fairly new to the concepts of ADC and currently, I'm using STM32F4 Discovery. For ADC, I have these settings for my ADC settings in my ADC_init() (source codes from an author online). ADC_CommonInitStruct....

kyaw by Associate II
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