Two Phase Signaling
}
F(A)
R
req
R
ack
R
data
A
L
req
L
ack
L
data
}
Every Toggle on request => new
data
}
Seems to be faster (NRZ)
}
Not in general
}
Seems
to be low power
}
Not usually the case
}
More complex Control
}
Data Validity coded in phase difference
of Req & Ack
Comb
Delay
Delay
Line
17/3/2014
17
CE-653 - Micropipeline Templates