Chapter 3
Memory Map
This chapter describes the memory maps and the chip configuration registers of the MC9328MX1.
3.1 Memory Space
The ARM920T microprocessor implements a virtual addressing mechanism. Refer to the ARM920T
Memory Management Unit in the ARM9 technical reference manual for more information on this topic.
The ARM920T processor physical memory map can be divided according to the addresses shown in
Figure 3-1 on page 3-2.
3.1.1 Memory Map
The base address referred to in each peripheral register address is the address from this table. The exact
address description of each of the peripherals is described in each peripheral section.
MOTOROLA
Memory Map
3-1