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:
Nov. 03, 2009
Filed:
Jan. 18, 2005
Minoru Usui, Kawasaki, JP;
Minoru Usui, Kawasaki, JP;
Fujitsu Microelectronics Limited, Tokyo, JP;
Abstract
A microcomputer comprises: a CPU which sequentially executes a program; an internal memory connected to the above CPU via an internal bus; a debug support unit, which monitors the internal state in response to an externally provided command; a monitor memory, which stores data stored in the internal memory, for being accessed by the debug support unit; and a monitor memory control unit, connected to the internal bus, which at a concurrent copy mode performs a control to concurrently write, to the monitor memory, data which is written to the internal memory in response to access from the internal bus, and at a monitor mode performs a control to read data in the monitor memory in response to access from the debug support unit.