STM32 MCUs Products

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Resolved! How to read 4 fast pulses

Posted on March 16, 2018 at 16:55Hi All,I am just getting started with stm32. I am using a stm32f031 mcu and am trying to read an input signal from a flight controller. The protocol used puts out a series of 4 pulses that vary from 1us to 2.6us in w...

P S by Associate II
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Boot linux from QSPI on stm32f746g-disco

Posted on March 21, 2018 at 20:59I've downloaded the pre-bulit linux image provided by emcraft to STM32F746G discovery board using u-boot. The QSPI entry address is 0x90000000. After downloading the image I wasn't able to boot linux using the bootm ...

Problem with HAL_I2C_Slave_Transmit_IT

Posted on March 09, 2018 at 11:32Hello everybody.The are:1.stm32f103c8t62.arduino uno3. lcd 1602 i2cI wont to connect these 3 devices via the i2c bus.stm32f103c8t6 has on board two i2c buses (i2c1 and i2c2), i2c1 will be configure the master and i2c...

Very slow SDMMC Read performance on STM32F746NGH6

Posted on January 26, 2017 at 20:12Hi all. I am using the STM32F746NGH6 on the STM32F7 Discovery board to read from a micro-SD card through FATFS.I am able to get only around 1MByte/sec read performance when reading blocks of 512 bytes. My applicati...

STM32F407 with a 50.0MHz Oscillator

Posted on March 20, 2018 at 19:00I am running an STM32F407 with an ECS-2033-500BN Oscillator (50.0MHz) to accommodate the MCU and the ETH off the same oscillator. The circuit uses a fanout buffer to distribute the clock. Nowhere can I find informati...

ST7735 display driver usage

Posted on March 07, 2018 at 08:10Hi .I have a LCD display with st7735 and wanted to use library included within STM32Cube_FW_F3_V1.8.0 package.Unfortunately the lib seems to be written only for specific boards and while compiling the code I get erro...

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UART stm32f4 discovery board

Posted on March 20, 2018 at 16:20hi, i need to recive variable amoun of data from the UART, but the problem is that the pointer of the Rx buffer is incremented any time and i cant decrease it, sorry for my english, i working whit stm32f4 discovery b...

Flash PGSERR PGPERR continious raised

Posted on March 21, 2018 at 12:24Hi,try to erase and write to Flash on STM32F407. Get after a hardware reset always raised PGSERR PGPERR Error Flags.After resetting the values, the mentioned Error Flags will be raised after passing the next code lin...