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:
Oct. 10, 1995
Filed:
Oct. 05, 1993
Applicant:
Inventor:
Hidekazu Ito, Kawasaki, JP;
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; G06F / ; G06F / ;
U.S. Cl.
CPC ...
365228 ; 365222 ; 36518901 ; 364701 ;
Abstract
In a reset signal generation circuit for generating a reset signal to a CPU in accordance with an external clock signal, illegal operation or loss of write data during a write period is prevented. A means (14) is provided for prohibiting the generation, in accordance with an external reset signal (RST), of a reset signal (RESET) to the CPU during a data write period of the CPU, and, according to a preferred embodiment of the invention, a means is provided for holding the external reset signal until a reset signal is generated to the CPU.