Bus system and integrated circuit having an address monitor...

Details Bus system and integrated circuit having an address monitor... Bus system and integrated circuit having an address monitor...

2007-08-28

2007-08-28

Ray, Gopal C. (Department: 2111)

Electrical computers and digital data processing systems: input/

Intrasystem connection

Bus access regulation

C712S032000, C361S689000, C716S030000

Reexamination Certificate

active

11213795

ABSTRACT:
A bus system for handling changes in an access address range of a subject-of-access or a bus master is disclosed. The bus system can have an address monitor unit including a table which is shared among a plurality of bus masters and stores therein access right information. By referencing the table, the presence or absence of an access right for each of the bus masters can be determined. The table may be rewritten as appropriate to handle address range changes.

REFERENCES:
patent: 5907689 (1999-05-01), Tavallaei et al.
patent: 6052763 (2000-04-01), Maruyama
patent: 6502167 (2002-12-01), Tanaka et al.
patent: 6851056 (2005-02-01), Evans et al.
patent: 2006/0002309 (2006-01-01), Ban
patent: 2001-005726 (2001-01-01), None
patent: 2001-297054 (2001-10-01), None
“Centralized management of configuration and monitor & control of a large SCPC DAMA network” by santo et al. (abstract only) Publication Date: Nov. 2-4, 1993.

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