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Resolved! How to configure I2C_TIMINGR for STM32L073RZT6?

I2C_TIMINGR is configured for I2C bus speed of 400kHz. Is his configuration correct?   PRESC[3:0] = 0010 (PRESC = 2)SCLDEL[3:0] = 0001 (SCLDEL = 1)SDADEL[3:0] = 0001 (SDADEL = 1)SCLL[7:0] = 00001010 (SCLL = 10)SCLH[7:0] = 00001010 (SCLH = 10) Is it c...

Timing.png
Mohsin by Associate II
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  • 1 replies
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ETH PHY Address problem for old and new Cubeide

 Hi, I have a problem. when I used old cube ide version, ı can changing physical address and ethernet module is to take ip address. But when I use new version I want to edit phy address but this area is not in new version.That's why I can't use the E...

Program update

Hi,1. is there any tool (GUI) to update program using executable?2. How to have different modes of programming? (UART/ USB/ sd card)3. Bootloader mentions: USB OTG FS (PA11/12) in Device mode (DFU: device firmware upgrade). Can external HS phy in FS ...

GauravK by Senior
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  • 16 replies
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STm32h735 Display change

Hello, I am doing a project on making a car display using STM32H735, but the Display on it is small, as you know, for the cars. so, is there any way I can use another LED screen for the display on which I put all the data from my STM32H735 board and ...

JM4 by Associate II
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  • 0 replies
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STM32H745-DISCO SPI problems

Hey everyone,I have issues with my SPI2 on STM32h745 DISCOI am Using SPI2 to connect an accelerometer to my board. I use this SPI because it is the one that is connected to my arduino pin. SPI initialization : static void MX_SPI2_Init(void) { /* U...

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fru99999 by Associate
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Resolved! ADC Polling Returns Same Value for Each Sample

There are four DC fans connected the board.  For each, there is a current resistor buffered through an op-amp and then passed to the ADC channel on the STM32G491RET6 MCU. All four ADCs are connected to the same module on four different channels. Soft...

DRad by Associate
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  • 2 replies
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Resolved! ADC DMA/programmed start/stop by timer compare?

Hallo Gurus:Newbie level question..'health issues' making me less efficient, and some pointers to get me started would help a lot.I want to do a software start of ADC conversions with DMA into a circular buffer...when an external trigger (GPIO?) occu...

Lohi by Associate III
  • 401 Views
  • 2 replies
  • 1 kudos