Four-Phase Micropipeline
}Latches are active high
}Four-phase, so latches open on first ½ of h/s and close on second ½
}
four-phase-micropipeline.jpg
17/3/2014
13
CE-653 - Micropipeline Templates
Correctness conditions:
1)A latch cannot OPEN (read another data item) until the successor has captured the current one
2)A latch cannot CLOSE (become opaque) before having captured the data item from its predecessor

NOTE: Feedback in C.L. requires two latches, as in conventional synchronous circuits!