STM32 MCUs Products

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Forum Posts

How to configure SPI on STM32F103?

Posted on May 23, 2012 at 11:52Hi, I am trying to use the OLIMEX STM32-P103 (ARM cortex M3) as SPI master to get some information from an accelerometer but, I dont know how to use SPI. Even after many hours of searching on the internet i did not fou...

Secure firmware upgrade: ecryption

Posted on May 23, 2012 at 09:33Hello, I read this application note about secure firmware upgrade http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/APPLICATION_NOTE/DM00044227.pdf So i want to ask about the encryption method tha...

hisham23 by Associate III
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  • 3 replies
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PWM with Buzzer

Posted on May 16, 2012 at 10:45 Salut a tous, SVP quelqu'un peut m'aider, j'ai créer un application sur PWM de stm32f100rb pour générer une tonalité sur un buzzer, mais je sais pas comment générer les notes Do,Ré,Mi ... svp quelqu'un peut ...

STM32F207 direct drive of LCD

Posted on February 07, 2012 at 21:22I'm up for a new project, to save money on the LCD we are looking in to use a realy sheep display without driver. The resolution is 480x286 so I guess to display a simple static GUI using the FSMC would not be a b...

oe2 by Associate III
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Build issues with startup_stm32f10x_ld_vl.s

Posted on May 22, 2012 at 20:34I'm trying to build a project using startup_stm32f10x_ld_vl.s and I am getting the following errors and warnings: Error[40]:Bad instruction Warning[410]:DC or DS directive while in CODE area Can someone help me with wh...

saccrue by Associate II
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  • 2 replies
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STM32F4 Discovery Audio

Posted on May 23, 2012 at 09:20Hi, I am trying to use the audio from flash example and modify it with my ultimate goal being to have it play through a short buffer of say 16 sample that are updated with processed wave data. I don't want to play thro...

modcan by Associate II
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  • 1 replies
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USB OTG Flash Drive Bootloader

Posted on June 10, 2011 at 17:40Has anyone successfully implemented a boot loader which can automatically update the user application from a USB thumb drive?  Any guidance would be appreciated.