Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 01, 2014 at 02:45I have been attempting to store a few bytes in some non-volatile memory on the STM32fxx. From what I understand, there are two places to save data that does not require vbat battery backup... I may be out to lunch, b...
Posted on April 01, 2014 at 16:44hi,i added a function ( not an ISR ) to the stm32f4xx_it.c file.when i call it from main() i couldn't program the .elf file to the target ( using the segger ) getting ''no source available for 0x0''.does someone kn...
Posted on March 17, 2014 at 04:52Hi,I trying to use ST-LINK/V2 in STM32F4 discovery board to program an external application in SWD mode.I connected Pin GND, Pin 3.3V, Pin SWCLK, Pin SWDIO from external board to ST-LINK/V2 and remove connection from...
Posted on October 25, 2012 at 07:33 Hi, I'm having problems receiving USART data on the F4. I can see the data is being sent from my LCD on my Saleae logic analyser, but the STM32 won't call the USART RXNE interrupt. I can send data no probl...
Posted on April 01, 2014 at 11:03 Hi Mr Clive, I m using Microchip Zigbee MRF20J40 transceiver interfaced through SPI with both STM32VL Discovery & STM32L Discovery kits. i hv configured STM32VL Discovery kit for Zigbee tra...
Posted on April 01, 2014 at 14:00 Hi everyone! My question is in short: how can I set up a FILE stream for using it like the stdout and stderr to with the ITM trace facility. My question explained in more detail: My syst...
Posted on March 26, 2014 at 20:06 Hello, I cannot start SWO trace (nothing received in debug window) with STM32 W108CB. I have standard configuration of ITM, listed below. And i configured the 33 pin for SWO with line ''REG_GPIOC->CRL ...
Posted on March 28, 2014 at 13:57I'm having the same problem as the one [DEAD LINK /public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/STM32F4%20-%20No%20target%20connected&Folde...
Posted on September 20, 2013 at 21:41I am looking for some code to do a demo of the Touch Sensor and SPI. When TouchSesnsor on Board 1 is pressed. It's value is displayed on Board 2 lcd. Any Ideas, or places I should look?Thanks Chuck
Posted on March 19, 2014 at 06:29The original post was too long to process during our migration. Please click on the attachment to read the original post.
