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STM32 HRTIM BURST DMA CONFIGURATION

Hi all,I am trying to configure burst dma on my board (stm32g474). I have successfully configure the dma for single register, however, when I want to configure dma for more than one register, I failed to do that as it only allow me to fill one addres...

OFN by Associate II
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  • 2 replies
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STM32G0B1 Options Bytes

Dear, I currently use a STM32G0B1 on a custom board ans all worked fine until now. My firmware change the options bytes at running to disable the dual bank and using and single bank Flash.At the power up, the firmware check the options bytes and chan...

YDann.7 by Associate III
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  • 8 replies
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Resolved! Problem with I2C Interface on STM32F469I-DISCO

Hello, I am trying to write something on the I2C bus to a digital potineometer using the STM32F469I-DISCO board but I get no result, even no response from the device and its like there is no device connected on the bus. I tried the same potineometer ...

mids400 by Associate III
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  • 3 replies
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Resolved! How to switch a pin between open drain and ground

Hi, I have a pin labeled "DISABLE_HV" that I want switch between open drain and ground (and vice versa) to switch-off and switch-on a DC-DC converter. How can I implement this functionality in the code using HAL library?

ECiot.1 by Associate II
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  • 4 replies
  • 1 kudos

Resolved! LPTimer counts only to 1 if running on LSE

Hi, I'm using on a STM32L4R9 a LPTimer1 in interrupt mode. If i use it with the PCLK1, HSI or LSI as clocksource it works as expected. It counts to the ARR value and then the interrupt occours. If i use the LSE as clocksource the LPTimer seems only t...