Microprocessor breakpoint apparatus

Details Microprocessor breakpoint apparatus Microprocessor breakpoint apparatus

1995-09-28

2000-07-04

Tung, Kee M.

Electrical computers and digital processing systems: memory

Address formation

Address mapping

G06F 942

Patent

active

RE0367664

ABSTRACT:
A breakpoint apparatus incorporated in a single chip microprocessor. The apparatus permits breakpoints on specific references to either program instructions or data. The width of the breakpoint address can be varied, the apparatus includes a logic circuit for determining if the reference represented by the breakpoint address overlaps the current virtual address.

REFERENCES:
patent: 3937938 (1976-02-01), Matthews
patent: 4041471 (1977-08-01), Krossa et al.
patent: 4080650 (1978-03-01), Beckett
patent: 4675646 (1987-06-01), Lauer

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