Changes

User:Pau pajuelo

224 bytes added, 10:22, 4 November 2013

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→‎USBs

=== USB design notes===

* For USB data lines: USB1 (USBH_DM (29) and USBH_DP (31)) and USB0 (USBOTG_DM (35) and USBOTG_DP (37))

**Maintain symmetry and isolate differential pairs from nearby signals and circuitry to mantain the signal integrity.

== I2C ==

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