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Vancouver Design Center
Interfacing to the NEC VR4121 Microprocessor S1D13505
Issue Date: 01/02/05 X23A-G-011-04
1 Introduction
This application note describes the hardwa re and software environment necessary to
provide an interface between the S1D13505 Embedded RAMDAC LCD/CRT Controller
and the NEC VR4121TM (µPD30121) microprocessor.
The designs described in this document are presented only as examples of how such
interfaces might be implemented. This application note will be updated as appropriate.
Please check the Epson Electronics America website at http://www.eea.epson.com for t he
latest revision of this document before beginning any development.
We appreciate your comments on our documentation. Please contact us via email at
techpubs@erd.epson.com.