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CHAPTER 2 CPU
Table 2.5-1 Default Space
Default space
Program space
Data space
Stack space
Additional space
Figure 2.5-1 shows the physical addresses of each space.
FFFFFF H
FF0000 H
B3FFFF H
B30000 H
92FFFF H
920000 H
68FFFF H
680000 H
4BFFFF H
4B0000 H
000000 H
34
PC indirect, program access, branch
Addressing mode using @RW0, @RW1, @RW4, or @RW5, @A, addr16, and dir
Addressing mode using PUSHW, POPW, @RW3, or @RW7
Addressing mode using @RW2 or @RW6
Figure 2.5-1 Physical Addresses of Each Space
Program space
Additional space
User stack space
Data space
System stack space
Addressing mode
:
PCB (Program counter bank register)
FF H
: ADB (Additional data bank register)
B3 H
92 H
: USB (User stack bank register)
: DTB (Data bank register)
68 H
4B H
: SSB (System stack bank register)
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