DE25-Standard Board Revision Document

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Contents

How to Find the DE25-Standard Development Kit Revision?

On the bottom view of the PCB, there is a seal mark for the board hardware version.


As shown in the figure below, if the letter inside the red circle is "A0", it means that the PCB version is Rev.A. "B0" for Rev.B.

De25 standard 01.jpg

Board Revision Details

Version Difference Report: From Version A to Version B

  1. Solve the issue where the HPS UART port requires the PC to reconnect after a power cycle of the board.
  2. Replace the Micro SD card socket from the hinge type (Rev.A) to the push-push type(Rev.B).

Version Difference Report: From Version B to Version C

Change List from DE25-Standard Rev. B to Rev. C

Version Difference Report: From Version C to Version D

  1. Change FPGA from A5ED013BB32AE4SR1 (Rev.C) to 　A5ED013BB32AE4SCS (rev.D)
  2. Change the I2C address of the Audio CODEC U7 from 0x35 to 0x36.
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