STEVAL-L99MH98 evluation board layout

gdeshmukh · ‎2026-04-28

Hello,

I didn't find the layout this board online.

can someone help me find the layout of this STEVAL-L99MH98 board?

Layout I am asking is not present in the user manual of this board.

Thank you,

Br,

Gopal

Peter BENSCH · ‎2026-04-28

@gdeshmukh

I have marked the placement of D5...11 with green rectangles and arrows:

Hope that helps?
Regards
/Peter

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Andrew Neil · ‎2026-04-28

The standard place to look would be the 'CAD Resources' tab of the Product Page:

https://www.st.com/en/evaluation-tools/steval-l99mh98.html#cad-resources

I see Gerbers there

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.

gdeshmukh · ‎2026-04-28

Already checked that but no layout file inside it.

Andrew Neil · ‎2026-04-28

You would need to use a Gerber viewer to see the layout from the Gerber files.

Or just look in the User Manual:

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.

gdeshmukh · ‎2026-04-28

Thanks for reply. I checked both.

I want to see how diode D5 to D11 are placed but didn't see it in the layout.

br,

Gopal

Peter BENSCH · ‎2026-04-28

@gdeshmukh

I have marked the placement of D5...11 with green rectangles and arrows:

Hope that helps?
Regards
/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

gdeshmukh · ‎2026-04-28

@Peter BENSCH @Andrew Neil

Thank you both. I can see the diodes.

br,

Gopal