STM32 MCUs Products

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Forum Posts

STM32F10x execute application from SD card

Posted on April 11, 2012 at 21:40Hi everybody, I'm new in STM32/Cortex M3. Commonly I create an application then write to chip's flash. Now, if I want to create an application stored in SD card then run that application. What the way for MCU do that...

Tftp server with FreeRTOS (stm32f4)

Posted on April 11, 2012 at 16:12Hi, I downloaded the package : LwIP TCP/IP stack demonstration for STM32F4x7 microcontrollers. I tested different programs : udp_serverclient, tftp_server without RTOS and udptcp_echo_server with RTOS. And now I sear...

Hard fault from waking up from low-power sleep

Posted on April 11, 2012 at 02:22I seem to run into a lot of issues! I'm trying to get my STM32L Discovery board to wake up from low-power sleep with the Flash turned off. I'm using the User button (tied to PA0) to wake it up as an external interrup...

shotaro by Associate II
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No output from DAC @STM32F103VExx

Posted on April 10, 2012 at 17:50Hi,I am a university undergrad and I am designing a Digital storage oscilloscope. I need the micro controller's DAC output for DC voltage. I have seen the sample code and I know how to setup the timer, link the DMA t...

rajan2 by Associate II
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adc

Posted on April 01, 2012 at 23:12in my project, i must generate a sinusoidal wave and i have to receive this wave by ADC. this signal is a response harmonic of a filter. so i want to calculate the gain and the phase shift but i don't know how. can i...

SDIO/DMA and Filesystem

Posted on March 29, 2012 at 21:49Hi all, i'm sorry if this has been discuss before, but from reading posts i'm still some what unclear, thus my post.Right here goes :)Has anyone implemented reliably SDIO using DMA along with say FatFS file system ? ...

stm32F100 RX

Posted on March 20, 2012 at 17:28hi can any one help me this code seems to be right but i dont know what' the matter with Rx FAILED LED turn always on !!!???#include ''stm32f10x.h''#include ''stm32f10x_rcc.h''#include ''stm32f10x_usart.h'' #include ...

A few questions on the STM32L...

Posted on April 09, 2012 at 18:46 Is there a proper way to go into low-power sleep? When I try to step through in the debugger (or at least, let the program run and then pause it), the LPSDSR flag never gets set. And when I let the program run wit...

shotaro by Associate II
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  • 7 replies
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