Physical
memory
Process 1
Physical
Process 1
memory
(1)
Physical
Process 1
memory
Process 2
Process 3
(3)
Figure 3.1 Role of the MMU
Virtual
memory
Process 1
Virtual
Process 1
memory
Process 2
Process 3
Rev. 4.0, 04/00, page 27 of 850
Physical
MMU
memory
(2)
MMU
Physical
memory
(4)