This part is a kind of semiconductor called W83627DHG.

Function of this product has LPC I/O.

Manufacturers : Winbond

Image and pinout :

Some of the text within the PDF file :

W83627DHG WINBOND LPC I/O Note: This document is for UBC, UBE and UBF version except specified descriptions Date : April 10, 2007 Version : 1.4 W83627DHG Data Sheet Revision History PAGES DATES VERSION WEB VERSION MAIN CONTENTS 1 2 N.A. N.A. 12/15/2005 02/22/2006 0.1 0.2 N.A. N.A. 1. 1. 1. 2. 3. 4. 5. 6. 7. 1. 2. 3. 4. First published version. Add descriptions of the registers, functions,, AC/DC timing, and top marking Revise Table 8.1 and the timing chart of section 10.3.1 Add registers for AMDSI at LDB, CRF5h,CRF6h and F7h(Bank1) Swap LDB, CRF2h bit 0 and bit 1. Modify the default values for LDA, CRFEh Modify the descriptions of LD9, CR30h bit 0 and CRF7h bit 4. Remove LDA, CRE9h bit4 ~ 3 Swap LDC, CRE0h bit3~0 and CRE5h bit7~4 Add FDC, UART, Parallel Port [ ... ]

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