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JMH · 2023-09-16

I am currently implementing a Profinet protocol on the STM32H743 which needs VLAN information in some packet types. Since the VLAN tags are already generated by the software for transmit packets I tried to get these tags passed through the Ethernet M...

JMH · 2022-06-13

I am an experienced embedded software engineer that needs some support and maybe has to add a problem report to the IIS3DWB device. Before I repeat anything already known I got following questions:Is there an errata sheet for the ISS3DWB device?Are t...

JMH · 2023-09-19

I am so sorry, but the description of the faulty VLAN handling in the STM32H7 / STM32H743 is not correct. In fact the VLAN handling seems to work as described in the reference manual.The problem is that most of the new Windows PCs silently drop at le...

JMH · 2022-07-01

Dear Mr. Borlini,I consider „properly managing the interrupts�? an unfortunate wording. The SPI interface and its associated interrupt pin is part of a sophisticated in-production sensing system and is present there for future extensions. All other 5...

JMH · 2022-06-22

Dear Mr. Borlini,today I had the chance to inspect the IIS3DWB chip under a powerful microscope and got more information about the markings present. The first lines says someting like "° IW" and is followed by a rectangular mark that is similar to a...

JMH · 2022-06-18

Dear Mr. Borlini,I am sorry, but even with a strong light and a magnifying lens I cannot read the markings on the IIS3DWB of the STEVAL-MKI1208V1K Eval Kit. The last line may read as "045" or so. The package of the STEVAL-MKI1208V1K Eval Kit bears th...

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STM32H743 general VLAN handling not working as described

Errata Sheet for IIS3DWB

Re: STM32H743 general VLAN handling not working as described

Re: Errata Sheet for IIS3DWB

Re: Errata Sheet for IIS3DWB

Re: Errata Sheet for IIS3DWB