Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 03, 2013 at 11:27Hello, i run in to a problem, where i need to do math with single precision floating point. it looks like if(...) condition, and printing floating point to uint16_t is very slow. so i have two questions: first, what ...
Posted on April 04, 2013 at 15:51Hello ST lovers,I have a very simple yet critical to my project question : is the RAM in the STM32F405 erased upon reset ? If yes, then is there any EEPROM I can use to store 32 bits of data that'll survive through r...
Posted on April 04, 2013 at 14:43I have problem erease the write to the FLASH . I do as follow FLASH_Unlock(); FLASH_EraseSector(FLASH_Sector_4, VoltageRange_3); Prair to that I check that all section are unlock nWRP= 0xFFF. I use HSE and I ...
Posted on January 30, 2013 at 18:58Im trying to send and receive data trought de serial RS232, but I am not able to send and receive messages with the pins RX and TX connected simultaneously. If I turn the TX only cable I get messages on PC but conn...
Posted on July 29, 2012 at 14:17Hi all.AN4055 states that: ''The configuration tool is implemented in the �STM32F0xx_Clock_Configuration_VX.Y.Z.xls� file which is supplied with the STM32F0xx Standard Peripherals Library and can be downloaded from ww...
Posted on March 30, 2013 at 22:39Hello guys, I have problems trying to interfacing the stm32f4 with the CS43L22 by the I2S protocol. I was able to set up and send the configurations words by I2C and see the handshaking between those with my oscillos...
Posted on January 21, 2013 at 04:00Dear All.I use STM32F205RCT6 and want to use VCP of USB HS-Core (PB13-15) with embedded PHY.I wanted to use FS-Core (PA11-12) because I did and succeeded already.But 64pin device doesn't include FS-Core.I use VCP p...
Posted on April 03, 2013 at 23:14Hi all, After downloading, expanding, and comparing many firmware packages for F3 and F4 demo/eval boards, I've found that some common libraries are older than others. The most recent CMSIS I've found so far is v3.01...
Posted on March 28, 2013 at 13:40hello ,i am using stm32f3 discovery kit which has inbulit accelerometer sensor.i need a code to read the accelerometer data.please help . #rtfm
Posted on April 01, 2013 at 11:27Hi , I noticed a minor issue with the audio codec,After the initialization of the codec ,when trying to play some audio there is a lose of some audio at the beginning , the next time that i play ,everything is OK . ...
