Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 21, 2014 at 10:24Hello,When I connect an ethernet cable to the expansion kit, the RJ45 LEDs are not lighting, it that normal ? they are lit once, but after never even disconnecting the board. that's strange !With a PIC32 starter kit w...
Posted on July 02, 2012 at 00:05I am using an STM32F103 chip using I2C1 configured as an SMBUS Host (also tried normal I2C) to talk to a smart battery charger and smart battery. The charger comms are fine both in software and look perfect on the lo...
Posted on July 21, 2014 at 11:47 hi,all I'm working on a SPI interface on stm32f205rg. I'm newly using this chip. I do the configuration as I do on stm32f103 and of cause refer to example of stm32f2. It's just not working. I configure SPI1...
Posted on May 17, 2014 at 12:12Hi all, i tryed the online mbed compiler but it does not satisfied me and so i'm looking for an offline solution. Can you help me to setup an offline IDE like eclipse, netbeans or visual studio? Is this board like ardu...
Posted on July 21, 2014 at 21:47I am using the TC (transmission complete) interrupt on USART2 to detect end of transmission of a packet. I have noticed that the interrupt isn't triggered until approximately 3.5us after the last byte is transmitted....
Posted on July 21, 2014 at 16:07Hello, I'm using the STM32F205RG chip (WLCSP64 package) This chip has no dedicated pins for VDDA/GNDA. Are these connections shared with a specific VDD/GND pin? If so which one? The goal of my question is to make a n...
Posted on July 17, 2014 at 16:31HiMigrating from STM32F4-Discovery_FW_V1.1.0 to STM32Cube_FW_F4_V1.3.0 firmware creates some difficulties with regards to GPIO port access. The functions below are not available anymore or did I miss something? Port...
Posted on July 19, 2014 at 22:33hi ,i am currently evaluating STM32CubeMX for STM32F4 , great tool for getting started on New MCU.I have few question : 1.How can i define User Code block ? so when i make changes to existing project the STM32CubeM...
Posted on July 18, 2014 at 13:48Hi all,I'm trying to use the USART2 on the STM32F105CL to communicate with an hyper-terminal but unfortunatly, the hyper-terminal is not receiving anything. Even with a very simple code./* Includes -------------------...
Posted on July 11, 2014 at 10:51Folks, All below is on an STM32F107. I have managed to get a bootloader going in a stripped down version of FreeRTOS that then boots into the main application once the image has been updated. However, when the bootloa...
