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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
PP
— Register Page Pointer
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7–.4
.3– .0
NOTES:
1.
In the S3C8275X microcontroller, the internal register file is configured as three pages (Pages 0-2).
The pages 0-1 are used for general purpose register file, and page 2 is used for LCD data register or general
purpose registers.
2.
In the S3C8278X/C8274X microcontroller, the internal register file is configured as two pages (Pages 0, 2).
The page 0 is used for general purpose register file, and page 2 is used for LCD data register or general purpose
registers.
.7
.6
0
0
R/W
R/W
Register addressing mode only
Destination Register Page Selection Bits
0
0
0
0
Destination: page 0
0
0
0
1
Destination: page 1 (Not used for the S3C8278X/C8274X)
0
0
1
0
Destination: page 2
Others
Not used for the S3C8275X/C8278X/C8274X
Source Register Page Selection Bits
0
0
0
0
Source: page 0
0
0
0
1
Source: page 1 (Not used for the S3C8278X/C8274X)
0
0
1
0
Source: page 2
Others
Not used for the S3C8275X/C8278X/C8274X
.5
.4
0
0
R/W
R/W
R/W
CONTROL REGISTER
DFH
.3
.2
.1
0
0
0
R/W
R/W
Set 1
.0
0
R/W
4-39
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