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STM32 MCUs Embedded software

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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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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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I2S + DMA on a Nucleo F411 with CS4344 DAC

Posted on April 24, 2016 at 15:07 Hello! I'm trying to output a sine wave on my CS4344 DAC using I2S and DMA but it's not going well... First step was to output the correct clocks ie LRCLK = 1kHz and MCLK = 256 * LRCLK = 289MHz. ...

florent2 by • Associate II
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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'...

STM32F105 / FS Bulk and Isochronous transfers

Posted on April 19, 2016 at 16:30Hi,I have a project that voice and parameter data will be transferred through Pc to STM32 and STM32 to PC. I want to use CDC to transfer parameters and isochronous to transfer voice. Is it possible to use isoc and bu...

Boot1 pin left floating

Posted on April 19, 2016 at 14:38Hi,I am now working on a design with stm32l, the BOOT1 pin was left floating in this design, Is that a valid configuration? Does BOOT1 have a built in pull down/up resistor, or is it an unstable configuration?Thanks ...

udilevy by • Associate II
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