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Forum Posts

A confused problem about WWDG_IRQHandler

Posted on September 03, 2016 at 15:52 Hi, i'm studying stm32f407, but there is a problem puzzling methose days. It's about the WWDG. I just want to test the function of WWDG, so in my function which has been wrote to initialize the WWDG, i...

FLast.2 by Associate II
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  • 2 replies
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STM32F103TBU6 forgot port pins! restore comms?

Posted on September 03, 2016 at 15:34During my first foray into CubeMX I was distracted with clock settings and forgot to configure SWDIO/SWCLK and UART pins! After flashing, STLink can no longer connect. Is there a way to rescue the chip? 

MT9M001 Camera and DCMI

Posted on September 01, 2016 at 02:08  The original post was too long to process during our migration. Please click on the attachment to read the original post.

simfake by Associate II
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  • 3 replies
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RECIVE MESSAGE IN FIFO1 ON CAN BUS

Posted on August 30, 2016 at 16:45hi evry onei working on CAN protocol with stm32f103rbt6.it working so good.now problem is here: when i reading mailboxs of FIFO0 ،all think is ok but i can not receive the message from FIFO1.please tell me how to do...

l90mehdi by Associate II
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stm32f427 flash dual bank in application programming

Posted on August 24, 2014 at 11:47Hi! I work with STM32F427 with 2 Mb flash size and want use high flash bank to load firmware image when upgrading.When I allocate firmware image in low bank (512kb) all works properly, but when i assign address to i...

abasovag by Associate II
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  • 9 replies
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Using STM32F4's DAC with DMA

Posted on September 03, 2016 at 09:02I use DAC with DMA to ouput a sine wave. The DAC is triggered from exti9. It can output a perfect sine wave now. But I want to sync the wave's zero-crossing with a pin's rising edge. So, I put the start signal in...

Wiegand Protocol + stm32f7xx

Posted on September 02, 2016 at 19:19Hey folks,I am trying to work with an RFID reader that uses wiegand protocol, but I can't seem to find a library or any information that could help me get started. I am using a Nucleo-F767Zi board.I have found, h...

X Nucleo IDW01M1 + Custom Board + Nucleo F767Zi

Posted on September 01, 2016 at 22:48Hi folks, I am currently developing a custom expansion board for the F767Zi kit and I plan on using it along with an IDW01M1 board, the problem is I am having trouble finding out which pins from my F767Zi will be...