STM32 MCUs Products

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Forum Posts

STM32F091VB HSE probem

Posted on July 22, 2016 at 09:26 Hi everybody, On my project, I'm using a STM32F091VB but I have a problem with the crystal ( ref 7B-000MEEQ-T brand : TXC). I have measured voltage between GND and crystal and I have 1.9V (so I think th...

Linking Binary File art_of_gard_448K.bin

Posted on July 22, 2016 at 10:12HiI am having trouble to link a binary file for an STM32F4 Discovery project. The Media File art_of_gard_448K.bin should be linked at the memory position /* Audio file size and start address are defined here since the...

STM32F407 to STM32F427

Posted on July 19, 2016 at 18:16Dear All,     we have a project based on STM 32F407 processor. Since we need some more RAM and Flash we wold like to migrate to the STM32F427. Using the code I have for the F407, I can not write on the additional 64K ...

raffin by Associate III
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Linker-Script Alignment

Posted on July 21, 2016 at 11:40Hello Has anyone ever noticed that the alignment of certain sections in the linker scripts provided by ST (and Cube) differ between 4 and 8-byte a lot? E.g. The original script for the F407 defines .isr_vector, .text,...

have problem during download

Posted on July 19, 2016 at 14:27These files have problem during download (pic) Cube MX 4.16.0 If download any packages for stm32f4 from the ST-site - all installed fine. But dont generate the project files (only source & headers files in project fol...

Timer/DAC reset?

Posted on July 16, 2016 at 19:21 I'm trying to do a thorough exploration of the DAC, so set up a demo on a STM32F429I-Discovery that uses a number of different techniques to set up a waveform, switching between them (and spitting out the demo na...

Receive issue with USART and RS-485 transceiver

Posted on July 21, 2016 at 21:47We have a custom board with an STM32F107 processor which we have interfaced with a MAX14840 RS-485 transceiver.When interfacing with this using a USB to RS-485 interface on a PC, the STM32 -> PC (transmit) direction w...

element by Associate II
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stm32f429 - difference between SPI on APB1 and APB2?

Posted on July 21, 2016 at 08:07 Dear All, On STM32F4 (I'm using a stm32f429), is there any significant difference between using SPI peripherals on APB1 (SPI2, SPI3) or on APB2 (SPI1, SPI4, SPI5, SPI6)? I'm trying to read PDM data fr...

thuber9 by Associate
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