STM32 MCUs Products

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STM32F407 I2S Clocking Problem

Posted on August 18, 2015 at 23:52 Hi All, I am trying to play a 1.378 kHz triangle wave (32 points sampled at 1kHz) using the embedded CS43L22 audio codec. However, when I probe my headphones with my oscilloscope, the output is a 1.67 kH...

lperthel by Associate
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HID device doesn't enumerate on power on

Posted on August 19, 2015 at 04:47I have a design on STM32F427, which includes a HID device (FS).As an example I use demo firmware for STM32F4 discovery board.I ported it to STM32_USB-Host-Device_Lib_V2.1.0 and stripped it from all extra staff, leav...

STM32F4 ADC Injected and DMA.

Posted on August 05, 2015 at 23:54I would like to benefit of the alternate trigger of the injected conversion.  I am using the DMA on my interleaved regular conversion.I would like to know if it is possible to use the DMA controller for injected con...

keaven by Associate II
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STM32F401 STOP mode power consumption

Posted on September 11, 2014 at 20:16 Hi. I've been trying to enter STOP mode in an STM32F401with: PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI); When doing so, power consumption drops to 1.5mA so it's doing...

gw by Associate II
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STM32F7 DSP Library

Posted on August 17, 2015 at 11:08I have a STM32F746G DISCOVERY board and am starting to use System Workbench.  I have found that in the STM32Cube_FW_F7_V1.1.0 folder for the DSP library CMSIS/GCC there is only the M4 library, but in the CMSIS/ARM f...

chputney by Associate II
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stm32f030cc how to move application to different location

Posted on August 03, 2015 at 16:25i am using stm32cube and arm mdk 5 for my code development for stm32f030cc. i developed one free rtos based application which is running fine.i want to develop boot loader to download my rtos based application for r...

karan by Associate III
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STM32F407 FSMC SRAM & LCD

Posted on August 17, 2015 at 23:39 I'm new to ARM microcontrollers, and having a bit of trouble understanding something. I have an LCD with the SSD1963 controller and external SRAM (AS6C1616) connected in parallel using the FSMC. The SSD1963 is ...

postuchj by Associate II
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SPI with two Boards

Posted on August 12, 2015 at 12:21 Hello, I've two STM32F4 Boards which I want to send data to each other via SPI. I think that I configured the master board (STM32F411 Nucleo board) well, because at the scope, I ''saw'' the sended data. ...

marcel2 by Associate
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