Semiconductor integrated circuit, system board and debugging...

Details Semiconductor integrated circuit, system board and debugging... Semiconductor integrated circuit, system board and debugging...

2005-07-12

2005-07-12

Bonzo, Bryce P. (Department: 2114)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S031000, C714S045000

Reexamination Certificate

active

06918058

ABSTRACT:
A semiconductor integrated circuit having: an internal main bus; first microprocessor and second microprocessor sharing the internal main bus; a first debug serial bus with one end thereof connected to said first microprocessor; a second debug serial bus with one end thereof connected to the second microprocessor; and a debugging module connected to the other ends of the first debug serial bus and second debug serial bus and transferring at least a debugging program and debugging data to the first microprocessor via said first debug serial bus and to the second microprocessor via the second debug serial bus.

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