STM32 MCUs Embedded software

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STM32F103VE USB Mass storage speed issue

Posted on April 27, 2016 at 10:55Hi,My application includes USB with mass storage class, I am using STM32F103VE MCU running at 72Mhz. Sandisk uSD(8GB, Class 10) used with SDIO  interface.I have used USB MSC code from STM32F1 library (STM32_USB-FS-De...

K_K by Associate III
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STM32L0 USB CDC VCP Transmit problems

Posted on December 28, 2014 at 17:59I am using an STM32L053 part and trying to use the USB CDC VCP functionality on an STM32L0-Discovery board. In the past I've gotten the USB CDC VCP functionality working on an STM32F4 on a custom board using the S...

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nlbutts by Associate II
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STM32f429zit bootloader USB DFU problem

Posted on April 27, 2016 at 14:23Hello everyone,I have problem with my STM32F4 DISCOVERY board. According to spec:+ Using ''Bootloader (USB FS Device in DFU mode)''- Configure the STM32F4-Discovery board to boot from ''System Memory'' (boot pins BOO...

mateusz2 by Associate
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DFU file not created

Posted on April 27, 2016 at 07:11Hi All:I am trying using DFU filemanager to generate the DFU files by V3.04 in Win 10.I followed my colleague's procedure and it showed file is created, however there is no any file is generated..Is any setting of pe...

jorgewu by Associate
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  • 1 replies
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DMA USB IN endpoint on STM32L476xx?

Posted on April 25, 2016 at 00:38Hello, I just read through the STM32L4x6 reference manual OTG chapter.  I understand that every received packet is multiplexed through 1 RX FIFO, but each outgoing endpoints have dedicated FIFO.  The RX multiplexing ...

hmc by Associate III
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Help for SDIO/FatFs Implementation

Posted on April 21, 2016 at 09:49Hello all,   I'm a new user of stm32f4, and I'm trying to write on a 2GB uSD card from Transcend through a 4bits SDIO and FatFs. I'm using the code provided by CubeMX and the example from UM1721. In this manual, it'...