STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on February 19, 2013 at 21:52Hi guys,I have a problem with my new schede STM32F407VG. Until now I have been used the STM32F100B so now I'm adapting the code that I wrote. Part of my code is USART with interrupt, so I have wrote a code that re...
Posted on February 19, 2013 at 19:27Hi, I am having problem with the external memory. Not so long ago my program used both the internal memory and the external, but I managed to move both the heap and the stack to the external memory (2 megabyte) ,...
Posted on January 25, 2013 at 13:50Hello In my application I need to use wakup(PA0) to exit standby mode ;but i could find how to configure pa0 as wakeup ; could you guide? My application is battery power; so i could not find in the datasheet data...
Posted on February 20, 2013 at 08:56Hi everyone When read 2 files .txt consecutive , see error.Error caused as a result of readings of the 2nd file insert strange characters.[IMG]https://dl.dropbox.com/u/13524300/armvn/loi1.jpg[/IMG]In the image abo...
Posted on February 20, 2013 at 03:50I have made baseboard PCBs for the Discovery-F4, Discovery-F3 and Discovery-VL that break out the signals to separate connectors for various ports and interfaces. I am offering the PCBs for sale if you would find...
Posted on February 17, 2013 at 00:39 Hi all, I am using fatfs as file system and I need to handle the end of file but I didn't file something equivalent to while(! feof (golf)) In an example available on fatfs, the end of fi...
Posted on February 16, 2013 at 18:02 hi everyone, i want to make a simple comunication from usart2 to usart3, i have shorted usart2_tx (PA2) to usart3_rx (PB11). The program send 8bit from usart2 to usart3 and ceck if the transmitted dat...
Posted on February 15, 2013 at 20:48I use my STM32F0 to communicate with an SPI slave device, which is powered by the 3V bus on the STM32F0.My problem is that when I reset the STM32F0, the bus power is not interrupted, which leaves the SPI device in...
Posted on February 15, 2013 at 17:35Hi, I'm using CMSIS to set up an I2C driver. As an example device I have an EEPROM - tried and tested on PIC18s, so I've been through the learning curve for I2C - just getting it going on STM32. Configured CLS an...
Posted on February 15, 2013 at 22:22Hello, I can't seems to get USART2 to work.There is nothing in TX (PA2) & RX(PA3) Pin when view with a logic analyzer.I think I am missing something in my code..I need help. #include ''stm32f10x.h'' #include <stdi...