Difference between revisions of "Rock2/square bb/hardware"

Revision as of 05:49, 6 May 2015

This page gathers hardware information for rock2 square board.

Download

• RK3288 brief datasheet
• rock2 SoM schematics
• rock2 square baseboard schematics
• rock2 square baseboard dimension file(.dxf)

Hardware Revisions

Alpha

First revision, mostly working, android and debian server is booting fine. Alpha revision is only used at radxa internally and few early developers. Known issues are:

• HDMI detect ping(HDP) is not connected
• Headphone detect pin is not connected

Beta

This is the first version for public. 100 pcs beta baseboard are made. The changes from alpha revision are:

• PCB corner now are round, less sharp
• components alignment adjust
• fix hdmi and headphone detect pin
• replace pin number instead of pin description for the extension header
• status leds are moved to right side of the board now
• add protection for LVDS connector