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ut-robotics / picr22-team-kivipallur-jurto

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Route USB data signals as differential pair #45

Closed ReikoR closed 1 year ago

ReikoR commented 1 year ago

image

For more info: https://github.com/ut-robotics/picr22-team-gibibot/issues/32

But use JLC7628 stackup instead of JLC3313 as it is cheaper.

USB differential pair trace width and spacing is different for JLC7628 stackup.

For example 8 mil (about 0.2 mm) trace space and 10.28 mil (about 0.26 mm) trace width would work: image

ReikoR commented 1 year ago

Values for JLC7628 stackup are not being used: image