STM32 MCUs Products

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Forum Posts

Problems using NVIC_SystemReset () and CAN bus

Posted on June 27, 2016 at 13:05Hi all,I'm developing an application with the stm32f103r8t6 where I've to reset the micro by CAN Bus and sometimes by pressing an external switch.To do that, I've written the following code:  RST_st = GPIO_ReadInputDa...

dsanchez by Associate
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UART only receive one data.

Posted on June 27, 2016 at 04:21Hello, I use STM32F303 Discovery board and try to test UART port.However, although I sent 5 sets of data, but the receiver port just only receive the first data. Does anyone know how to fix this issues?

yang2 by Associate III
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ADC with DMA triggered by software

Posted on June 22, 2016 at 15:32Hi,I would like to trigger the ADC conversion with DMA via a software command. I tried several configurations but I haven't succeed yet. The simplest thing would be to push a button and the ADC starts converting and a...

smrtkai by Senior
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stm32f746-discovery

Posted on June 27, 2016 at 10:03Hello, I have a question about the demonstration code of stm32f746-discovery board. I can't see, in which file are defined the coordinates of touch buttons? #stm32f746-discovery

Suddenly - ST-Link Has Stopped Working !

Posted on June 26, 2016 at 17:50I have a problem here that doesn't make one shred of sense. I have boards (STm32F405VG) I programmed a couple months back that were fine. Meaning, I could connect to the board, and print the output statements from the...

EEPROM Emulation

Posted on June 26, 2016 at 11:59Can we interface external EEPROM with STM32f427 ? if yes can anyone please refer me some application note for STM32F427. I found AN3969 but it is for STM32f40x/stm32f41x and i need for STM32F427.

No ST-LINK detected

Posted on June 26, 2016 at 16:49Hello,I have a prototype board with:CP2102 USB - UART portSTM32F103RB(BOOT0 pin is configured highBOOT1 pin is configured low)Now I try to download some code to the board with Keil uVision.If I try to do it, the progr...

AHB transaction size

Posted on June 26, 2016 at 10:39i want to interface stm32f427 with 16 bit data bus external memories how can i change AHB transaction size to 16 bit ?

STM32F107 - mass storage device

Posted on June 17, 2016 at 11:06Hello,I am planning to build a device with a STM32F107, The user should be able connect to the system via both Ethernet and USB.When connected via ethernet, I should inform the IP address of STM32F107 to the user.For ...

rtursen by Associate II
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