Glitch free clock start/stop control circuit for outputting a si

Pulse or digital communications – Synchronizers – Synchronization failure prevention

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Details

3701001, 327144, 327298, 375369, 375374, H04L 700

Patent

active

055747531

ABSTRACT:
A glitch free clock switching circuit which produces a predictable and specifiable number of clock pulses to the system elements when switching between clock signals, even during full operation. In addition, the present invention has the capability of only switching between clocks at times that coincides with every Nth clock cycle. This is important in various types of computers systems including high reliability systems because it results in a clock switching circuit which can provide a clock signal which remains consistent throughout the computer system even in light of multiple hardware failures.

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