Asynchronous clock switching between first and second clocks by extending phase of current clock and switching after a predetermined time and appropriated transitions

作者: Sebastian T. Ventrone , Timothy J. VonReyn

DOI:

关键词: CPU multiplierComputer scienceClock driftMaster clockClock domain crossingSynchronous circuitComputer hardwareClock gatingDigital clock managerClock generator

摘要: A microprocessor having two on-board clock generators. The faster generator controls the during normal, synchronous mode. slower when bus must be accessed, or "snoop" mode which is invoked another entry signals intent to use bus. entity