Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 02, 2015 at 14:28My STM32F429 board uses Kingston 4GB uSDHC card. CubeF4v1.3.0 HAL init fails in SD_PowerON() function in stm32f4xx_hal_sd.c /* Send CMD55 */ sdio_cmdinitstructure.Argument = 0; sdio_cmdinitstructure.Cmd...
Posted on January 03, 2015 at 19:07HelloWhat is the maximum gpio input frequency that cpu can handle in this family?
Posted on January 04, 2015 at 00:29Hi guys,I'm trying to bring up I2C on the STM32F2xx MCU. I've got an audio codec hooked up as i2c slave. I'm running into an issue with I2C register reads. The first i2c transaction where the register read address...
Posted on January 03, 2015 at 13:43hi i want to test an example inhttp://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCMQFjAB&url=http://tech.munts.com/MCU/Frameworks/ARM/stm32f4/libs/STM32F4xx_DSP_StdPeriph_Lib_V1.1.0/Project/STM32...
Posted on January 03, 2016 at 16:18I have the nucleo board and an add-on board with a 2x12 oled character display. Writing to the display is not straight forward because D7..D0 lines are connected to pins on different ports (PA,PB,PC). Is there ...
Posted on January 01, 2015 at 13:19 Dear All, Some thing wrong with DMA operation please advice /* Includes ------------------------------------------------------------------*/ #include ''stm32f0xx.h'' #include ''stm32f0xx_usart.h'...
Posted on January 03, 2015 at 16:11Hi, is there a general exception handler routine that can be overwritten to provide useful information when an exception occurs such as filename, line number, exception code etc. Thanks.
Posted on January 03, 2015 at 14:58Hello, i am staring a remote control project for a quadcopter, the main ''processor'' is a stm32f103c8t mcu wich is intended to work with nrf24l01 or cc2500 wireless devices. My main concern is after reading lets s...
Posted on January 02, 2015 at 07:23Which tool and IDE to be used for the STM32F407XX and STM32F407XX family? With reference to our project application, the �STM32F407XX and STM32F407XX� family are suitable and thus we are planning to purchase �STM3...
Posted on January 02, 2016 at 20:59I want to store consecutive Timer counts (32bit) to a text file. To avoid SDIO write for every count, I've tried to store in a string first and SDIO write after 40 counts (for example). Can we store values column-w...
