4 bit serial to parallel data stream converter vinaya anne kristy lypen michael scheel victor...
Post on 22-Dec-2015
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4 Bit Serial to Parallel Data Stream Converter
4 Bit Serial to Parallel Data Stream Converter
Vinaya AnneKristy LypenMichael ScheelVictor Zavaleta
Vinaya AnneKristy LypenMichael ScheelVictor Zavaleta
Design Specifications
Convert a serial data stream every 4 clock cycles to a 4 bit parallel stream
Operate at the positive edge of the clock Drive a 10pF load at 25MHz Minimize skew Area less than 40mil2
Parameters
D Flip-Flop• WnCaclulated = 10.4 m WnActual = 23.2 m• WpCaclulated = 27.6 m WpActual = 27.6 m
• Based on CLoad of Output = 179f F
Buffer
Total Area: 1750 x 600 m Power: 400mW
Stage Wp (m) Wn (m)
One 300 100
Two 80 28.8
Three 25.2 9.2
Block Diagram
Schmidt
Trigger
Frequency
Counter
SERIAL
D FlipFlop
D FlipFlop
D FlipFlop
Latch /
Buffer
DATA
PARALLEL
DATA