Clock Cycle Stages	1	2	3	4	5	6	7	8	9	10
F: Fetch	F1	F2	F2	F2	F2	F4	F3
D: Decode			D1	idle	idle	idle	D2	D3
O: Operate				O1	idle	idle	idle	O2	O3
W: Write					W1	idle	idle	idle	W2	W3
Time

Figure 9.8: Function performed by each stage as a function of time.

Function performed by each stage as a function of time ias shown in Figure 9.8.