About JC1985

JC1985 · 2024-04-08

Hi, STM experts, This question is regarding STM32L4 series MCU. It is about DMA controller's trigger.Let's say we have two DMA channel, DMA_A and DMA_B. Is it possible to configure the system so that when DMA_A's task is finished, DMA_A send a trigge...

JC1985 · 2024-04-03

Hi, STM Experts,Recently, we are investigating if STM-H5 MCU with I3C SDR support could meet our system requirement. We now have a following question, and hope get support from you.In our system, there will be not only I3C devices but also I2C legacy...

JC1985 · 2024-04-09

hi, JW, Thanks for your reply. The MCU we are using is STM32L4R9ZIY6 FYI. The actual use senario is as folllows:We want to implement an low CPU loading error handling mechanisim based on I2C communcation.We define the data packet of I2C as a fixed-si...

JC1985 · 2024-04-09

Hi, Sarra,Thanks for your answer, maybe I didnot make it clear. Let me re-describe my question using an example.Let's say we have two DMA channels DMA-A, DMA-B. What we want to achieve is that:1. DMA-A is configured to move let's say 20 bytes of data...

JC1985 · 2024-04-08

Thanks Foued, that answers my question clearly!

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