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PRELIMINARY
GPIO
S3C6400 RISC MICROPROCESSOR
10-
4
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Register
Address
R/W
Description
Reset Value
GPGCON 0x7F0080C0
R/W
Port
G Configuration Register
0x0
GPGDAT
0x7F0080C4
R/W
Port G Data Register
Undefined
GPGPUD 0x7F0080C8
R/W
Port
G
Pull-up/down Register
0x00001555
GPGCONSLP
0x7F0080CC
R/W
Port G Sleep mode Configuration Register
0x0
GPGPUDSLP
0x7F0080D0
R/W
Port G Sleep mode Pull-up/down Register
0x0
GPHCON0 0x7F0080E0
R/W
Port
H
Configuration Register
0x0
GPHCON1 0x7F0080E4
R/W
Port
H
Configuration Register
0x0
GPHDAT
0x7F0080E8
R/W
Port H Data Register
Undefined
GPHPUD 0x7F0080EC
R/W
Port
H
Pull-up/down Register
0x00055555
GPHCONSLP
0x7F0080F0
R/W
Port H Sleep mode Configuration Register
0x0
GPHPUDSLP
0x7F0080F4
R/W
Port H Sleep mode Pull-up/down Register
0x0
GPICON 0x7F008100
R/W
Port
I
Configuration Register
0x0
GPIDAT
0x7F008104
R/W
Port I Data Register
Undefined
GPIPUD 0x7F008108
R/W
Port
I
Pull-up/down Register
0x55555555
GPICONSLP
0x7F00810C
R/W
Port I Sleep mode Configuration Register
0x0
GPIPUDSLP
0x7F008110
R/W
Port I Sleep mode Pull-up/down Register
0x0
GPJCON 0x7F008120
R/W
Port
J
Configuration Register
0x0
GPJDAT
0x7F008124
R/W
Port J Data Register
Undefined
GPJPUD
0x7F008128
R/W
Port J Pull-up/down Register
0x00555555
GPJCONSLP
0x7F00812C
R/W
Port J Sleep mode Configuration Register
0x0
GPJPUDSLP
0x7F008130
R/W
Port J Sleep mode Pull-up/down Register
0x0
GPKCON0
0x7F008800
R/W
Port K Configuration Register 0
0x22222222
GPKCON1
0x7F008804
R/W
Port K Configuration Register 1
0x22222222
GPKDAT
0x7F008808
R/W
Port K Data Register
Undefined
GPKPUD
0x7F00880C
R/W
Port K Pull-up/down Register
0x55555555
GPLCON0
0x7F008810
R/W
Port L Configuration Register
0x22222222
GPLCON1
0x7F008814
R/W
Port L Configuration Register
0x02222222
GPLDAT
0x7F008818
R/W
Port L Data Register
Undefined
GPLPUD
0x7F00881C
R/W
Port L Pull-up/down Register
0x15555555
GPMCON
0x7F008820
R/W
Port M Configuration Register
0x00222222
GPMDAT
0x7F008824
R/W
Port M Data Register
Undefined
GPMPUD 0x7F008828
R/W
Port
M
Pull-up/down Register
0x000002AA
GPNCON 0x7F008830
R/W
Port
N
Configuration Register
0x0
GPNDAT
0x7F008834
R/W
Port N Data Register
Undefined
GPNPUD 0x7F008838
R/W
Port
N
Pull-up/down Register
0x55555555