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PRELIMINARY
S3C6400 RISC MICROPROCESSOR
GPIO
10-
5
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
GPOCON 0x7F008140
R/W
Port
O
Configuration Register
0xAAAAAAAA
GPODAT
0x7F008144
R/W
Port O Data Register
Undefined
GPOPUD 0x7F008148
R/W
Port
O Pull-up/down Register
0x0
GPOCONSLP
0x7F00814C
R/W
Port O Sleep mode Configuration Register
0x0
GPOPUDSLP
0x7F008150
R/W
Port O Sleep mode Pull-up/down Register
0x0
GPPCON
0x7F008160
R/W
Port P Configuration Register
0x2AAAAAAA
GPPDAT
0x7F008164
R/W
Port P Data Register
Undefined
GPPPUD 0x7F008168
R/W
Port
P
Pull-up/down Register
0x1011AAA0
GPPCONSLP
0x7F00816C
R/W
Port P Sleep mode Configuration Register
0x0
GPPPUDSLP
0x7F008170
R/W
Port P Sleep mode Pull-up/down Register
0x0
GPQCON 0x7F008180
R/W
Port
Q
Configuration Register 0x0002AAAA
GPQDAT
0x7F008184
R/W
Port Q Data Register
Undefined
GPQPUD 0x7F008188
R/W
Port
Q Pull-up/down Register
0x0
GPQCONSLP
0x7F00818C
R/W
Port Q Sleep mode Configuration Register
0x0
GPQPUDSLP
0x7F008190
R/W
Port Q Sleep mode Pull-up/down Register
0x0
SPCON 0x7F0081A0
R/W
Special
Port
Configuration Register
0x00011500
MEM0CONSLP0 0x7F0081C0 R/W
Memory
Port 0 Sleep mode configure 0
0x0
MEM0CONSLP1 0x7F0081C4 R/W
Memory
Port 0 Sleep mode configure 1
0x0
MEM1CONSLP 0x7F0081C8
R/W
Memory Port 1 Sleep mode configure
0x0
MEM0DRVCON 0x7F0081D0
R/W
Memory
Port
0 Drive strength Control Register
0x0
MEM1DRVCON 0x7F0081D4
R/W
Memory
Port
0 Drive strength Control Register
0x0
EINT0CON0 0x7F008900
R/W
External
Interrupt configuration Register 0
0x0
EINT0CON1 0x7F008904
R/W
External
Interrupt configuration Register 1
0x0
EINT0FLTCON0 0x7F008910 R/W
External
Interrupt Filter Control Register 0
0x0
EINT0FLTCON1 0x7F008914 R/W
External
Interrupt Filter Control Register 1
0x0
EINT0FLTCON2 0x7F008918 R/W
External
Interrupt Filter Control Register 2
0x0
EINTF0LTCON3 0x7F00891C R/W
External
Interrupt Filter Control Register 3
0x0
EINT0MASK 0x7F008920
R/W
External
Interrupt Mask Register 0x0FFFFFFF
EINT0PEND 0x7F008924
R/W
External Interrupt Pending Register
0x0
SPCONSLP
0x7F008880
R/W
Special Port Sleep mode configure Register
0x00000010
SLPEN 0x7F008930
R/W
Sleep
Mode
Pad Configure Register
0x0