STM32 MCUs Embedded software

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STM32F4discovery high speed USB

Posted on December 26, 2012 at 05:46hi     how can I get high speed USB interface to host a device on STM32F4discovery?     would i have to remove component from the kit OR just add additional PHY? #high-speed-usb #usb-otg #cpen #otg_hs #highspee...

its by Associate II
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STM32F4Discovery playback speed problem

Posted on March 23, 2013 at 21:28Hi all. I try to run audiopayback and record demo on F4 discovery board. When i upload precompiled binary (internal Flash mode) i hear from speakers 5 sec audio sample. Sound is not ''crystal clear'' but i think is c...

sicode by Associate II
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I2S mono audio capture

Posted on September 10, 2012 at 22:37I have an application where I have a digital mic/codec combination transmitting PCM 16-bit samples over I2S to an STM32F217 at 16kSps (Phillips I2S standard). I am trying to use DMA to capture this audio stream, ...

slal by Associate III
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USB HOST Interrupt

Posted on March 17, 2013 at 03:42Hello...Now i design USB Host System. In the system there are 2 button interrupts, USB Host Interrupt. I use STM32_F105-07_F2xx_USB-Host-Device_Lib_V2.0.0 libraries and stm32f105...In the system, i sometimes disable ...

irmakci by Associate II
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  • 17 replies
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Leave DFU while boot0 is high (STM32F4)

Posted on March 12, 2013 at 05:29I'm having trouble leaving DFU mode (following instructions on pp 18 ~21 of http://www.st.com/st-web-ui/static/active/jp/resource/technical/document/application_note/CD00264379.pdf) and entering my application while ...

mfranklin by Associate III
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  • 3 replies
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stm32f4+RTX(RTOS) jump to app from user bootloader

Posted on March 07, 2013 at 09:47chip: sm32f407 IDE: keil MDK I have user bootloader at 0x08000000, and app code  at 0x08020000. Duo to project requirement, I need to run RTX in my bootloader , and can jump to app from bootloader. Problem is when w...

hongri83 by Associate
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  • 2 replies
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stm32 usb windows8 x64 driver

Posted on March 01, 2013 at 12:08I'm using drivers from VCP_V1.3.1_Setup.exe. It works fine on win7 x32, but on w8 x64 installator says something like ''it was supposed to run me under x32'', so my device does not work there. Where I can download su...