Samsung S3C6400X, User Manual, Page: 224 / 1189

PRELIMINARY
S3C6400 RISC MICROPROCESSOR GPIO
10-
3
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 DESCRIPTION
MEMORY MAP
Register Address R/W Description Reset Value
GPACON 0x7F008000 R/W Port A Configuration Register 0x0
GPADAT 0x7F008004 R/W Port A Data Register Undefined
GPAPUD 0x7F008008 R/W Port A Pull-up/down Register 0x00005555
GPACONSLP 0x7F00800C R/W Port A Sleep mode Configuration Register 0x0
GPAPUDSLP 0x7F008010 R/W Port A Sleep mode Pull-up/down Register 0x0
GPBCON 0x7F008020 R/W Port B Configuration Register 0x40000
GPBDAT 0x7F008024 R/W Port B Data Register Undefined
GPBPUD 0x7F008028 R/W Port B Pull-up/down Register 0x00001555
GPBCONSLP 0x7F00802C R/W Port B Sleep mode Configuration Register 0x0
GPBPUDSLP 0x7F008030 R/W Port B Sleep mode Pull-up/down Register 0x0
GPCCON 0x7F008040 R/W Port C Configuration Register 0x0
GPCDAT 0x7F008044 R/W Port C Data Register Undefined
GPCPUD 0x7F008048 R/W Port C Pull-up/down Register 0x00005555
GPCCONSLP 0x7F00804C R/W Port C Sleep mode Configuration Register 0x0
GPCPUDSLP 0x7F008050 R/W Port C Sleep mode Pull-up/down Register 0x0
GPDCON 0x7F008060 R/W Port D Configuration Register 0x0
GPDDAT 0x7F008064 R/W Port D Data Register Undefined
GPDPUD 0x7F008068 R/W Port D Pull-up/down Register 0x00000155
GPDCONSLP 0x7F00806C R/W Port D Sleep mode Configuration Register 0x0
GPDPUDSLP 0x7F008070 R/W Port D Sleep mode Pull-up/down Register 0x0
GPECON 0x7F008080 R/W Port E Configuration Register 0x0
GPEDAT 0x7F008084 R/W Port E Data Register Undefined
GPEPUD 0x7F008088 R/W Port E Pull-up/down Register 0x00000155
GPECONSLP 0x7F00808C R/W Port E Sleep mode Configuration Register 0x0
GPEPUDSLP 0x7F008090 R/W Port E Sleep mode Pull-up/down Register 0x0
GPFCON 0x7F0080A0 R/W Port F Configuration Register 0x0
GPFDAT 0x7F0080A4 R/W Port F Data Register Undefined
GPFPUD 0x7F0080A8 R/W Port F Pull-up/down Register 0x55555555
GPFCONSLP 0x7F0080AC R/W Port F Sleep mode Configuration Register 0x0
GPFPUDSLP 0x7F0080B0 R/W Port F Sleep mode Pull-up/down Register 0x0