Diagnostic system for a digital signal processor

Details Diagnostic system for a digital signal processor Diagnostic system for a digital signal processor

1986-10-23

1989-04-11

Smith, Jerry

Excavating

371 29, G06F 1100

Patent

active

048212695

ABSTRACT:
A diagnostic system for a digital signal processor, having an input module, an output module and a plurality of successive processing modules defining a signal processing path, monitors various internal test points within each module. Any one of the test points may be connected to a diagnostic bus. The output of the diagnostic bus may be appropriately modified and input to the output module in lieu of the digital signal from the last processing module to provide a diagnostic display.

REFERENCES:
patent: 4371952 (1983-02-01), Schuck
patent: 4381563 (1983-04-01), Groom
patent: 4606024 (1986-08-01), Glass
patent: 4621363 (1986-11-01), Blum
patent: 4658354 (1987-04-01), Nukiyama
patent: 4696004 (1987-09-01), Nakajima
patent: 4698588 (1987-10-01), Hwang
patent: 4707833 (1987-11-01), Tamaru

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