Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 24, 2012 at 08:52I have lots of experience with the Arduino and the STM32F4 is my first ''real'' step into microcontrollers. I've downloaded all of the PDFs and the firmware from the STM32F4DISCOVERY page. They have been helpful but I'...
Posted on May 24, 2012 at 16:36I use ST Visual Programmer and http://www.st.com/internet/evalboard/product/250863.jsp. During programming I set Read Protection ON. But now I can not erase or reprogramming the chip (STM32F103RB). I can see ''The devi...
Posted on May 25, 2012 at 03:36I'm having some issues with the SPI on the STM32 and I can't seem to figure out what the problem is. I'm having issues on both the TX and RX directions. I'm using it in master mode in both cases. I have multiple devi...
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...
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...
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 ...
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...
Posted on May 22, 2012 at 15:58Hello, my bootloader reflash routine works properly using FLASH_FastProgramWord(). To speed-up the procedure I tried using the faster Page Program FLASH_If_Write() function but most of of the times I get crashes. Can a...
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...
Posted on May 20, 2012 at 08:17Hi, I'm trying to configure the I2C1 on STM32F0 Discovery board, and can't find any example. (The examples for other families like F1 and F4 are irrelevant because their I2C controllers are different) The StdPeriph lib...
