STM32 MCUs Products

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Forum Posts

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...

Power supply scheme on STM32L4 series

Posted on July 26, 2017 at 04:32I'm doing the schematic design for a circuit board using the STM32L452CEU6.I find the power supply scheme to be a little confusing. I've attached the supply scheme from the datasheet as well as my schematic.Is what I'...

USB mass storage STM32f103rb.

Posted on July 25, 2017 at 06:35Hi,,  I am using STM32F103rb for my project,, Here i need to Transfer data into the Pendrive. I am very new to USB protocol, So can you please suggest me any refernece for this task?    Akhil Francis

Resolved! LwIP + UDP echo delay?

Posted on July 26, 2017 at 05:23Hi all,I'm working on a STM32F7 discovery board. UDP sending data at high rates, as well as debug messages is working fine.I'm trying to get the UDP echo example workig, and I notice there is a HUGE delay (order of 10...

STM32F407 ALARM A AND B problem with Standby

Posted on July 26, 2017 at 10:49Hello ALL I cant use alarm B  when the alalrm occurs the device stuck and need a hardware reset . Alarm A is working we have 2 software : one the USB boot for upgrade ; the other is the main program here is the code e...

Overvoltage at ADC input

Posted on July 24, 2017 at 16:23Hello,I am using a STM32L051C8. In my circuitry there is an OPAmp's output leading via a 2k2 resistor to an input of the STM-chip which is configured as ADC input. The STM-chip is supplied by 3.3 V and the OP by 5 V, ...

d23 by Associate II
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