On-chip operating condition recorder

Details On-chip operating condition recorder On-chip operating condition recorder

1997-11-17

1998-12-22

Canney, Vincent P.

Excavating

G06F 1100

Patent

active

058526161

ABSTRACT:
An operation recorder that stores the operating conditions of an integrated circuit chip. The recorder includes an on-chip oscillator and an external reference clock. The frequencies of these two sources are compared and a value indicating chip operating conditions is output to a memory. The memory contains a number of values which store the operating history of the chip.

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