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S3C8639 View Datasheet(PDF) - Samsung

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Description
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S3C8639 Datasheet PDF : 399 Pages
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S3C8639/C863A/P863A/C8647/F8647
ADDRESS SPACES
Special-Purpose
Registers
Set 1
FFH
Bank 1
Bank 0
E0H
D0H
C0H
BFH
Control
Registers
System
Registers
CFH
D7H
RP1
D6H
RP0
Register
Pointers
Each register pointer (RP) can independently point
to one of the 24 8-byte "slices" of the register file
(other than set 2). After a reset, RP0 points to
locations C0H-C7H and RP1 to locations C8H-CFH
(the common working register area).
General-Purpose
Registers
FFH
Set 2
C0H
00H
(S3C863A: Page 0, 1, 2, 3
S3C8639: Page 0, 1, 2
S3C8647: Page 0, 1)
Register Addressing Only
Can be Pointed to by Register Pointer
Page 0, 1, 2, 3 Page 0, 1, 2, 3
All
Addressing
Modes
Indirect
Register,
Indexed
Addressing
Modes
Figure 2-11. Register File Addressing
2-13
 

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