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Forum Posts

I2C strange signals form

I am now dealing with the work of I2C. As a device, I connect an Eeprom AT24 chip. There are 10K Ohm pull-up resistors. There are no other devices on the bus and nothing else is connected to the boards. Transmission rate 400 kHz.When I connect Eeprom...

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ADoro.2 by Associate III
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How to generate an arbitrary signal using DMA? (F446RE)

Hi everyone,In my project, I try to create a TTL signal generator, and I found a useful function that uses DMA on PWM signal (HAL_TIM_DMABurst_MultiWriteStart), so that I can create arbitrary rectangle signal that I want. I am using a timer frequency...

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YSall.1 by Senior
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[SOLVED] STM32G070 TIM Encoder mode

Dear,I currently trying to used the timer in encoder mode.It seems to working fine whatever the mode configured.I useing the timer interrupt (Capture Compare) to read the number of step (Counter (CNT)).In mode 1 and mode 2, the CNT is decrement by 2 ...

YDann.7 by Associate III
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Resolved! What is written to the USART_BRR register?

What is this value that is written to the USART_BRR register?What is it for?I don’t understand why the calculation is done using the formula: fclock / (the divisor, in my formula it is 5 * baudrate)For example, here is an example calculation:I made t...

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MMust.5 by Senior II
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  • 18 replies
  • 0 kudos