STM32 MCUs Embedded software

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Code size for USB host Boot-loader

Posted on August 07, 2013 at 12:23I am about to write a boot-loader for an STM32F205 and I have been looking at the MSC example. When compiled this is 26kbytes in size. Does anyone know if this is typical or if there is any way of reducing this to g...

NTP/SNTP client on LAN

Posted on August 06, 2013 at 16:45I dont know about NTP i couldnt find anything in LWIP stack in 107/207 libraries. Should i write my own NTP protocol or where can i find it from? is it related to rtc timestamp?  #ntp-in-stm32

arge by Associate III
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Ethernet on STM32F4 Discovery

Posted on August 06, 2013 at 11:15Hi everyones,I am searching a Ethernet breakout board for my eval board. I saw on this http://blog.tkjelectronics.dk/2012/08/ethernet-on-stm32f4discovery-using-external-phy/ that he is using the DP83848 Phy breakout...

A GPL+LE RTOS for STM32

Posted on August 02, 2013 at 10:12If someone wants to try ERIKA Enterprise on the board, visit this link:http://erika.tuxfamily.org/wiki/index.php?title=ARM_Cortex_MXERIKA Enterprise is the first open-source automotive RTOS released with GPL+LE. ...

d2 by Associate
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startup_stm32f4xx.s VS startup_stm32f4xx.c

Posted on July 20, 2013 at 02:53Hello everybody.I am trying to implement the Audio_playback_and_record project from the STM32F4-DISCOVERY board on CoIDE. I have managed to do so but the only way it would work is by flashing the processor using MDK_K...

Help with Ethernet configuration

Posted on July 18, 2013 at 20:18 Hello guys, I need some help. Im trying to interface a stm32f407 with a lan8720 via RMII interface using an external clock source from the PHY. I was able to measure the 50MHz sine wave generated by the PH...

USB CDC VCP help to receive Data from PC

Posted on July 09, 2013 at 20:09Hello everybody (This about USB VCP) i started an application to send and receive data from PC to STM32F4 discovery i used the titorial provided by STmicro, but the problem i'm not able to sent to the STM32F4Discovery...

STM32F437I-EVAL Board config

Posted on July 17, 2013 at 10:31Hello,I'm currently working on a project with a STM32F437I-EVAL board. I have to use ethernet, USB OTG HS and the SD card. Problem is : I don't know how to &sharpdefine and config the dedicated ports and clocks. Aren'...

xtick by Associate
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In BOOT mode stand GPIO pins

Posted on July 02, 2013 at 18:01Dear Developers,I wrote a program which is set to a low level of PE3 Pin. BOOT mode is switched to the next step when the PE3 Pin measured high levels.This can cause serious problems in future developments. Therefore,...

wwwharry by Associate II
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