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.
Patent No.:
Date of Patent:
Dec. 14, 2004
Filed:
Mar. 14, 2001
Sang Hyun Park, Yongin, KR;
Seh-Woong Jeong, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A semiconductor device having a main processor and a coprocessor for data processing is disclosed, the device comprising a main program memory for storing main processor instructions and a first portion of coprocessor instructions, a coprocessor program memory for storing a second portion of coprocessor instructions, and a predecoder for predecoding at least one bit of each instruction fetched from the main program memory and for generating an active coprocessor control signal upon predecoding a coprocessor type instruction, wherein the second portion of coprocessor instructions are fetched directly from the coprocessor program memory and the first portion and the second portion of coprocessor instructions are processed by the coprocessor upon receipt of the active coprocessor control signal.