STM32 MCUs Products

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USART interrupt problem

Posted on December 30, 2015 at 12:18I'm using a stm32f10x micorcontroller (steval-mki121v1 evaluation board) and i want to enable an interrupt event when a data is receive through the USART. The problem is that the interrupt never occurs after the d...

mauro2 by Associate II
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SWO Viewer STM32F401/411 Nucleo problem

Posted on December 26, 2014 at 17:47Hi to all,I have F401 and F411 Nucleo boards.Both boards have STLink version ''V2.J23.M7 STM32 Debug+Mass storage'' installed.However, SB15 is connected, so STLink and PB3 pin (SWO) are connected.If I open STLink ...

tm3341 by Associate II
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STM32F429I-DISCO SDRAM + DCMI troubles

Posted on December 30, 2015 at 17:40Hello, I have ov7720 camera connected via DCMI to 429-disco board, it works, but when im trying to use SDRAM some issues occurs. DCMI and I2C (to configure camera) stop work after initialisation of ram (BSP_SDRAM_...

rokko by Associate II
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  • 1 replies
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STM32F4 DiSCOVERY's micro usb port doesn't work

Posted on December 29, 2014 at 18:18I have an STM32F4Discovery board (STM32F407VGT6) and about a half year I created a program which communicate via micro usb between the board and the computer. Now When I run again that program, (maybe newer atolli...

dankom15 by Associate
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  • 3 replies
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Cube Project with STemwin generates linker error L6406E

Posted on December 30, 2015 at 14:24Hi, I genetrate a new cube project of STM32F746 discovery and let Cube activate all peripheral. No RTOS, Keil V5, generate files. Then I add the STemwin files and library to the project and compile. Everything is ...

Osto by Senior
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  • 3 replies
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MxCube STM32 UART DMA transmit

Posted on December 28, 2015 at 00:05 I have this older example, it has a Buffer[] and it is supposed to transfer to DMA: /**************************************************************************************/ char Buffer[] = ''The quick brow...