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Forum Posts

trouble STM32F103ZET6 make reset on warm up !!!

Posted on November 21, 2011 at 22:06Hello, I have a very big problem. I have change the code and then when I make the board warm to 40�C..60�C, the processor make a reset. If I revert my change, then I can warm up the procoessor like coocing and no ...

mm by Associate II
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Full upgrade of flash

Posted on November 20, 2011 at 23:44Hej I want to write procedure that upgrades code in internal flash. It will be full upgrade of flash with executing mass erase command, so I should copy upgrade procedure to ram, execute it from ram and upgrade pr...

wadi by Associate II
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USART problem

Posted on November 10, 2011 at 10:21Hi, I wrote the code for the USART3 initialization and it does not work (cannot see anything on the scope while sending data). Can you tell me if I am doing something wrong? //configure clock for USART RCC_APB1Pe...

EXT Interrupts not happening ?

Posted on November 20, 2011 at 12:21I use the STM32F103RTE6, I cannot get the EXT interrupts to happen: I do the following: - RCC config, all the IO port clock are set RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_DISCONNECT|RCC_APB1Periph_TIM2|RCC_APB...

benbb by Associate II
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TIM2 Interrupt -> HardFault Exception

Posted on November 20, 2011 at 11:09Hi Forum! First time I'm trying to do something with interrupts, and I get a HardFault Exception :) I'm using the IAR Workbench 6.3 with the STM32DISOVERY_VL - EvalBoard. Here's the main-function code (completely ...

STM32F4 USART BAUDRATE-Problem

Posted on November 19, 2011 at 16:18Hi Everbody!I'm trying to set up an USART Connection to my Notebook. Everything works fine but does anyone have a clue why I have to multiply the baudrate-setting with 3 to get the correct baudrate? for Example:  ...

flash86 by Associate
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GPIOs not functioning, what gives ?

Posted on November 19, 2011 at 15:02All, I`m fairly new to the STM32 family, not new to C or other micros: I use: Keil Lite: V4.22.22.0, 4.22a with an ST-Link, this all works and compiles etc. I can run code on my board no problem !! Now I`m trying ...

benbb by Associate II
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EBV STM32 Design Contest - Win a Harley Davidson !

Posted on October 29, 2010 at 13:33This Could Be Your Harley Davidson!  EBV Elektronik and STMicroelectronics make it happen! Release your creativity with STMicroelectronics’ STM32 microcontrollers. Convince our panel of judges that your STM32F-base...

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SDIO command CRC error on ACMD41

Posted on November 07, 2011 at 22:59When single stepping through the initialization commands for the SDIO card socket (STM3210E) I notice that ACMD41 always returns a command CRC error flag.  The ST example code specifically ignores the CCRC FAIL fl...