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S3C72P9 Datasheet(PDF) 38 Page - Samsung semiconductor

Part # S3C72P9
Description  SINGLE-CHIP MICROCONTROLLER HAS BEEN DESIGNED FOR HIGH PERFORMANCE USING
PDF  225 Pages
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Manufacturer  SAMSUNG [Samsung semiconductor]
Direct Link  http://www.samsung.com/Products/Semiconductor
Logo SAMSUNG - Samsung semiconductor

S3C72P9 Datasheet(HTML) 38 Page - Samsung semiconductor

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ADDRESSING MODES
S3C72P9/P72P9 (Preliminary Spec)
3-2
NOTES:
1.
'X' means don't care.
2.
Blank columns indicate RAM areas that are not addressable, given the addressing method and
enable memory bank (EMB) flag setting shown in the column headers.
Addressing
Mode
RAM
Areas
Working
Registers
DA
DA.b
@HL
@H+DA.b
@WX
@WL
mema.b
memb.@L
EMB = 0
EMB = 1
EMB = 0
EMB = 1
X
X
X
Bank 0
(General
Registers
and Stack)
Bank 1
(General
Registers)
000H
01FH
020H
07FH
080H
0FFH
100H
1FFH
200H
SMB = 0
SMB = 0
Bank 15
(Peripheral
Hardware
Registers)
F80H
FFFH
SMB = 15
SMB = 15
FF0H
FB0H
FBFH
FC0H
2FFH
300H
4FFH
3FFH
400H
SMB = 1
SMB = 1
Bank 2
(Display Registers
& General Registers)
Bank 3
(General
Registers)
Bank 4
(General
Registers)
SMB = 2
SMB = 2
SMB = 3
SMB = 3
SMB = 4
SMB = 4
Figure 3-1. RAM Address Structure



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