STM32 MCUs Products

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resetting the WWDG

Hey everyone,I'm a little confused. I've added the wwdg, but I'm not sure where to refresh it. Is there somewhere I can refresh it that should happen at a constant time, The examples I looked at simply place the reset in the code, but I have so many ...

con3 by Senior
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Resolved! NUCLEO-F722ZE I2C2 in slave mode doesn't work nothing.

Hi,I am using NUCLEO -F722ZE board for testing the STM32F7 and their peripheral features. Other peripherals I tested works fine, but I have encountered a problem with I2C2 in slave mode, that doesn't send ACK when the master calls it (status flags ke...

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RCata by Associate III
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GPIO Speed

Hello everybody,I have to generate a pulse with very narrow and different widths. The setting and procedure is as follows: Clock Freq = 16 Mhz, Prescaler = 1. off time should be 15 μs,  thuss = 15 μs * 16MHz / 2 = 120  Counts and with this logic for ...

Samuel1 by Associate III
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multi master spi

Hey everyone,I've been struggling with the multi-master spi. I can send and receive seperately but when I try to integrate it into one program it bogs out. My understanding is that I can set the SPI line as a slave and then whenever I want it to act ...

con3 by Senior
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  • 7 replies
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No Output Voltage from TI DAC chip,with stm32F7

Hi,there.I am using DAC60508 with my STM32F7,60508 is 12 bits precision,and with 24 bits command-length,SPI interface. After initialize the SPI,I send 3 bytes separately,and I use a oscilloscope to check the wave of SCL�?SDI�?CS,its seems right,but i...

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YShiw by Associate
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  • 1 replies
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Looking at getting 1st STM32...

My main goto board ATM has been an Arduino Due as it has heaps of pins, 3.3v, 32 bit , 96K or SRAM, 512K of flash and easy to program straight from Visual Studio.One thing I hate about it is all they all seem to ship with female header pins and the l...

DWhit.1 by Associate II
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