Does STM32N655x0H3Q support 1000 Mbps Ethernet (Gigabit Ethernet)?

Forum|Forum|3 months ago
June 16, 2026
8 replies
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I would like to confirm whether the Ethernet MAC available in the STM32N655x0H3Q supports 1000 Mbps (Gigabit Ethernet) operation.

Best answer by Andrew Neil

The Datasheet would be the place to check:

https://www.st.com/resource/en/datasheet/stm32n655x0.pdf

via: https://www.st.com/en/microcontrollers-microprocessors/stm32n655x0.html

Andrew NeilBest answer

Super User

The Datasheet would be the place to check:

https://www.st.com/resource/en/datasheet/stm32n655x0.pdf

via: https://www.st.com/en/microcontrollers-microprocessors/stm32n655x0.html

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.

sergey23

Associate

@shreyas15 did you manage to test it ?

Andrew Neil

Super User

Do you have reason to believe that the Datasheet is lying?

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.