Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 24, 2012 at 14:23Hello I'm working on USB device library V3.3.0; I'm new be in STM32 USB; I have some question:could you please help me 1/ I don't understand why SYSCFG module clock is used for the USB disconnect feature ? 2/ What GP...
Posted on July 02, 2012 at 15:08Dear STM32 users, This read-only thread is dedicated to provide the legacy version of the STM32 Standard Peripherals and USB Libraries. STM32F10x Standard Peripherals Library https://my.st.com//public/STe2ecom...
Posted on July 02, 2012 at 08:00Hi folks..I have a 433 Mhz RF reciever with me. I have configured PA.09 as AIN and connected it with Receiver's DATA Pin .I want to test my connection with a sample code.How should I begin about it ?
Posted on July 01, 2012 at 10:01I use sleep mode WFI.After wake by interrupt I switch on HSI , switch system clock to HSI, and just after it processor performs 5-10 lines and stuck(stop)The effect is very unstable, it stuck in different moments, so...
Posted on February 01, 2012 at 12:44Hi, Is there any known problem/limitation on having interrupts during SPI comunication (between micro and external flash for example)? Thanks. #spi2-sck-open-drain-output
Posted on June 08, 2012 at 23:56Hello all, I am using stm32f217 on my target board. it has a mutiplexed 8MB psram. My problem is my one 16bit write changes the value written by previous 16bit write. write_ram16(0,0xaaaa)-->16 bit write at offset 0, ...
Posted on July 01, 2012 at 00:01Hi all, i used pubblic code of GPIOTOGGLE taken from ST site, i try to modify it for toggles led when user button was pressed. i used this modify to main.c STM32vldiscovery_PBInit(BUTTON_USER,BUTTON_MODE_GPIO); whi...
Posted on June 30, 2012 at 09:40Hi guys, i managed to flash my stm32f107vc via the internal bootloader, but i have problems to get the program running after it. When I reset the MCU the PC is somewhere at the beginning of SRAM i think (0x20000000)....
Posted on June 30, 2012 at 15:22Hello,I'am using two STM32F207IG with the UART1's configured as RS232 (8n1,115200, no flowcontrol, asynch) connected via null-modem.Each 10 �s the master sends a byte to the slave (status bit USART_SR_TC is set).My pr...
Posted on June 27, 2012 at 11:42Hi All,i am using IAR KickStart Kit for STM32F107VC i have 3 of this board and i am trying to setup like one board will be master and two boards will be slave. the master board should send signal to the slave at exact...
