This part is a kind of semiconductor called AST2300.
Function of this product has Configuration Guide.
Manufacturers : Tyan
Image and pinout :

Some of the text within the PDF file :
AST2300 iBMC Configuration Guide Version 1.0a Copyright Copyright © 2012 MiTAC International Corporation. All rights reserved. No part of this manual may be reproduced or translated without prior written consent from MiTAC International Corporation. Notice Information contained in this document is furnished by MiTAC International Corporation and has been reviewed for accuracy and reliability prior to printing. MiTAC assumes no liability whatsoever, and disclaims any express or implied ® warranty, relating to sale and/or use of TYAN products including liability or warranties relating to fitness for a particular purpose or merchantability. MiTAC retains the right to make changes to product descriptions and/or specifications at any time, without notice. In no event will MiTAC be held liab [ ... ]
AST2300 PDF Datasheet Download
