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Hexu · 2024-04-23

Hi all,I use STM32-H503RB as the controller to test IBI function with I3C. After I3C initialization and configuration of the target, the target will be enabled to send IBI requests.I use while (HAL_I3C_GetState(hi3c1) != HAL_I3C_STATE_READY) to che...

Hexu · 2024-03-26

Hi,I am using the nucleo-H503RB I3C (Controller mode) with this example to connect to an I3C standard chip. The sensor transmits IBI with 5 bits of payload but I noticed that the STM32 receives only 4 bits, and then it stops receiving the fifth bit.I...

Hexu · 2024-04-24

Hi @Foued_KH , Thanks for your kind reply. Actually, I modified the example in the STM32H5 CubeFW I3C_Controller_InBandInterrupt_IT to control my device:Here are the SDA and SCL behavior images detected by using Saleae:After enabling my device (send ...

Hexu · 2024-04-03

Hi @Foued_KH Thanks for your kind reply, please forgive me that I am a beginner using the STM series. Just want to ask a dumb question: How can I modify I3C_MAXRLR register? I tried to modify those definitions and I still received 4 bytes of IBI payl...

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Can not get I3C state

stm32H503RB Determination of I3C IBI payload size

Re: Can not get I3C state

Re: stm32H503RB Determination of I3C IBI payload size