The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 09, 1993

Filed:

Feb. 19, 1992
Applicant:
Inventors:

Dov Moran, Ramat-Gan, IL;

Arie Mergui, Tel Aviv, IL;

Amir Friedman, Dix Hills, NY (US);

Assignee:

Milsys, Ltd., Ramat-Gan, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395275 ;
Abstract

An electronically programmable read-only memory module has an embedded micro-controller for program/data updating. Upon power up, the module acts as a prior art ROM. The embedded micro-controller in a standby mode is responsive to data arriving from a download communication interface that is accessible by an external port on the module. The external port and download communication interface is independent of the system of which the module is an operating component. When a command is received from the download communication interface, the micro-controller switches the memory device to respond to micro-controller inputs that starts an update session. The micro-controller receives download data from the download communication interface and writes it into the memory device. When the download process terminates, the micro-controller switches the memory device back to its system interface.


Find Patent Forward Citations

Loading…