Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 24, 2015 at 15:26I am having a problem with STM32F100RC microcontroller related to the chip revision. It appears that TIM14 which I use is not presented in a new batch of chips. Old ones are marked STM32F100RCT6B rev. A and they work ...
Posted on June 29, 2015 at 16:33Hi STM, I'm trying to reboot the board using NVIC_RESET, but its not working, when i traversed the i found that the NVIC_RESET is internally setting SYSRESETREQ bit in SCB->AIRCR register. when i dig into arm info-cen...
Posted on June 28, 2015 at 14:49Hi I am using stm32f0 to wtrite and read from sd card using FATFS.Every thing is ok : integration of FATFS files and making the correct hardware connection.I can communicate with the sd card for example to get its p...
Posted on June 29, 2015 at 00:33Can anyone come in handy ...Code for linker GCC.xxx_sram/flash.ldMEMORY{ ROM (rx) : ORIGIN = 0x08000000, LENGTH = __ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = __ BITRAM (rw) : ORIGIN = 0x22000000, LENGTH = 2...
Posted on June 27, 2015 at 23:20I used CubeMX to setup FREERTOS on STMF0m Discovery board, with STM32F051R8Tx I keep getting Error 272: undeclared identifier ''SystemCoreClock Any suggestions how to fix that? Any help appreciated
Posted on June 23, 2015 at 15:39 Hi, I'm having troubles setting up the DMA with SPI2 on a STM32F4 I am using the streams 3 and 4 on channel 0 as said in the datasheet. Here is my init code : void MX_SPI2_Init( void ) { DMA_InitTyp...
Posted on June 14, 2015 at 06:26I have the STM32F429 Discovery board and I am trying to get the Virtual Com Port working. I am using the GCC plugin for Eclipse, which can generate a blinky program that compiles and works for the board. I can also us...
Posted on July 22, 2013 at 14:02Hello everybodyI have the weirdest problem on my i2c....I have some pcf8574's connected on my stm32f4Discovery and the work like a charm(thanks Clive1.....)But now i have connected some 5V relays which also work fine ...
Posted on July 21, 2013 at 13:50 Hello, i am making adsp-21488 spi flash programmer, and i run into some trublmes. I use STM32F415 and using SPI1 (PA5/6/7) *** PB0 for communication with SPI. I can read Flash ID with no problem, and it's...
Posted on June 24, 2015 at 19:34The original post was too long to process during our migration. Please click on the attachment to read the original post.
