STM32 MCUs Products

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STM32F405 I2S3 problem

Posted on February 17, 2016 at 17:58Hello,I'm having a problem after enabling I2S3 in master receive mode, for aquiring data from a mems mic.After calling HAL_I2S_Receive_DMA(), all other DMAs go to RESET state (all of them were READY).I tracked dow...

fb2 by Associate II
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Measure 2 signals on TIM2 CC1, CC2

Posted on February 17, 2016 at 00:15Hi, On this link there's an example piece of code: https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https%3a%2f%2fmy.st.com%2fpublic%2fSTe2ecommunities%2fmcu%2fLists%2fcorte...

STM32F1 USART problem

Posted on February 17, 2016 at 18:38Hi, I am new to the STM32 family and I am stuck with a pretty basic problem. My board (STM32F105 CAN study board) came with a basic software in Flash, and I got the sources of that software which I am running from...

STM MCU with embedded 485

Posted on February 17, 2016 at 15:48Is there a STM MCU with RS-485 integrated on it ? It would be very usefull  given the fact that MCUs are industriall devices and one of the most used communication protocol in industry is RS-485.   

ionutF by Associate III
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STM32F4 DISCOVERY KIT - USB JTAG Module Implementation

Posted on February 17, 2016 at 07:48Hello,We have an requirement for field program-ability using USB interface. Our SW development team already using ''STM32F4 DISCOVERY KIT'' for their development activities. Controller is STM32F407VGT6.The discove...

koyala by Associate
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stuck on I2C_FLAG_BUSY

Posted on February 16, 2016 at 17:44Hello,I have try to send data from my stm to accelerator.The problem is when I check the flag before start to sending first command it stuck on busy.(I2C_GetFlagStatus) my pins are :D6, D7 (PINS that are free)What...

STM32F3 1.4.0 Firmware SPI Problem

Posted on February 14, 2016 at 19:11I am trying to use HAL_SPI_TransmitReceive() to read & write to a 25AA320A SPI EEPROM. The data was either read and/or written corrupted.  The data retrieved after a write was there, but the order was scrambled (n...

STM32 Nucleo Speed

Posted on February 17, 2016 at 07:46Hello and thanks alwaysI am currently using a STM32F091. In the specs I read that it is a Cortex M0 with 48MHz. My questions are:1) Can I be sure that it is running at that speed?  2) In general can the STM32 chip...

d_aliaga by Associate II
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