STM32 MCUs Products

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Forum Posts

MAC address for STM32F217

Posted on October 09, 2014 at 16:53guy,I am using STM32F217 for my product and there is Ethernet port in my product.  Since I need to do some pilot testing and I don't sure any MAC address built-in on the chip and then I can make use ST MAC address ...

hungli33 by Associate
  • 683 Views
  • 3 replies
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Begineer questions

Posted on October 09, 2014 at 22:25Hi,I am just installed the STLink and Yagarto on my Mac OS 10.9.5 and it took me 3 days:( . I started the instance of STLINK by using command :./st-util --stlinkv1and after that I opened another terminal to run the...

sibagatu by Associate
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  • 2 replies
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SPI communication between two discovery Board

Posted on August 12, 2014 at 19:18Hello,        Can anyone help me with the an example of SPI communication between two STM32F4 Discovery Board. I have an example but with the HAL API which I dont want to use right now.RegardsSameer #stm32 #spi

STM32F0 (72) SPI 1 Wire Bidirectional with DMA BUG?

Posted on September 22, 2014 at 08:06Aim: Read 4 byte from MAX31855 (SPI readonly compatible) using SPI2  1wire bidirectional (using DMA) Code: (attached) Note:  SPI_CR1_BIDIMODE bit set  SO->MOSI  DMA   Channel4->RX   Channel5->TX (though garbage ...

Pointer Optimization

Posted on October 09, 2014 at 15:45Hi everyone, I'm working on an STM32F427 on a program with a huge linked list. I want to decrease the size of pointers used in this list in order to increase the number of elements in my ram. For instance, the memo...

benoit2 by Associate II
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  • 1 replies
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STM32F051R8 TMER3 ISSUE

Posted on September 22, 2014 at 16:48Hi.. In STM32F051R8 board, Iam using TIM3. I need to set timer interrupt for every every 10 seconds. Iam unable calculate the prescaler, CCR and time period values. Can any one explain me please...

stm32f4 discovery board is not working

Posted on October 09, 2014 at 08:47Hi everyoneI was working with stm32f4discovery board.It was working fine and i was able to execute my programs without any difficulties.Now after some day I am working with the same board.But my stm board is not ev...

How can I exit from standby mode using wakeup pin ?

Posted on October 08, 2014 at 17:48 Hi, I'm using an stm32f401 mcu, mounted above Discovery platform, trying to understand how can I correctly use the standby low power mode; for this reason, I use the PA0 wake up to exit from this low power...

DUrbano by Associate III
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  • 8 replies
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FFT on STM32F4

Posted on October 08, 2014 at 03:24Hi,Iam trying to use DSP lib on STM32F4 chip. I run the example project of FFT on CMSIS lib and it's ok:an float array ==> FFT ==> result   it's ok.But I try on my board:Signal generator => external ADC => FFT on S...

nhandt3 by Associate II
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