STM32 MCUs Products

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Resolved! STM Flash Loader support for STM32F423 CPU missing

Posted on July 24, 2017 at 20:37Hello,The current version 2.8.0, and the pre-release version V2.9.0RC4 floating around in the forum, do not support the STM32F423 CPU. There is no map file for this CPU. Is there an updated pre-release of the program ...

STM32F303 Vih specification

Posted on July 26, 2017 at 03:40Data sheet for STM32F303 Vih specification indicates;1. TC and TTa I/O = 0.445*VDD + 0.3982.  FT and FTf  I/O =  0.5*VDD  + 0.23.  All I/Os except BOOT0 = 0.7*VDD.  Item 3 seems to contradict  1 and 2. Can this be cla...

D S by Associate
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Resolved! RM0090: USART minimum attainable baudrate

Posted on June 29, 2017 at 17:15The mantissa in USART_BRR is 12-bit i.e. its maximum value is 4095. That limits accordingly the minimum attainable baudrate for given APB frequency.The following values in example tables are thus invalid and those bau...

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STM32L4 SPI Clock phase

Posted on July 26, 2017 at 17:30Hi All, I'm using STM32L486RG microcontroler and 2 sensors using the same SPI interface (SPI1) I'm asking how to configure the SPI1 to communicate with 2 sensors when :  first sensor is working with SPI_PHASE_1EDGE s...

Resolved! STM32F407VG discovery kit read multiple encoder

Posted on July 25, 2017 at 18:04Hi all,I am try to use STM32F407VG discovery kit to read 5 encoder. I use TIM_HandleTypeDef and TIM_Encoder_InitTypeDef lib to read one encoder successfully. When I use the same code to read two encoders, I found that...

SWSTM32 Ac6 toolchain linker error

Posted on July 24, 2017 at 13:07Hi all,After building a project for the STM32F469xx processor I get a bunch of the following linker errors:<project_name>cubemx.elf uses VFP register arguments, <file_name>.o does not exist?failed to merge target spec...

Max Veen by Associate II
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STM32cubeF7 project into atollic

Posted on January 27, 2017 at 03:24Hi All,I would like to import some of the STM32cubeF7 firmware package examples into atollic, but only sw4stm32 is supported. is there any way to solve this issue?Many thanksEsam

Raider E by Associate III
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Timer setting for Sound Player

Posted on July 25, 2017 at 19:20I want to use the DAC peripheral on my stm32L073RZT to play a waveform at a given sampling frequency, 8KHz in my case.I'm trying to set a timer to set a value on the dac peripheral but im struggling with the configura...