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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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USB device disconnect and connect in STM32L0

Posted on December 29, 2014 at 17:02Hi I just begin in STM32L0. I using my board for dev an USB example base STM32L053R8. And I have a confused about USB connect and disconnect.  I run a test case based on STM32L053R8_NUCLEO_USB for test. And I don'...

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...

How to rotate lower and upper half-word of a 32-bit variable

Posted on December 28, 2015 at 10:23Hi. I would like to rotate lower and upper half-word of a 32-bit variable as in next example: var = 0x12345678;  --> I would like to get 0x56781234; How could I do this as fast as possible (time is critical)? I sa...

matic by • Associate III
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  • 2 replies
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STM32L100 signature + A version

Posted on December 29, 2014 at 19:10Hello I have two questions regarding STM32L100RB line. 1) How is it with STM32L100RB/STM32L100RB-A versions? Is it so, that only STM32L100RB-A is available and how are those distinguished? I have one of very first...

pa2 by • Associate II
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  • 6 replies
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