System for remotely loading and remotely maintaining an...

Details System for remotely loading and remotely maintaining an... System for remotely loading and remotely maintaining an...

2007-07-24

2007-07-24

Maung, Zarni (Department: 2151)

Electrical computers and digital processing systems: multicomput

Computer network managing

C709S212000, C714S738000, C714S738000, C714S738000

Reexamination Certificate

active

10289347

ABSTRACT:
This invention is a system for remotely loading and remotely maintaining an electronic card (5) belonging to automation equipment and comprising a minimum of a processing unit (31), an internal bus (30) and a resources controller (10) which has one or more JTAG interface registers (42, 43) accessible for reading/writing by a JTAG server (50) that is external to the automation equipment. The resources controller (10) contains a status engine (11) capable of interpreting and carrying out instructions stored in one or more of the JTAG interface registers (43) and able to use the resources (21a,21b,21i) managed by the resources controller (10) and shared with the processing unit (31), without the intervention of the processing unit (31).

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