User's Manual

Table Of Contents
S3C2450X RISC MICROPROCESSOR PRODUCT OVERVIEW
1-49
Register Name Address Reset Value
A
cc.
Unit
Read/
Write
Function
GPJSEL 0x560000dc 0x0 W R/W Selects the function of port J
GPKCON 0x560000E0 0xAAAAAAAA W R/W Port K control
GPKDAT 0x560000E4 0x0 W R/W Port K data
GPKUDP 0x560000E8 0x55555555 W R/W Pull-up/down control K
GPLCON 0x560000F0 0x0 W R/W Port L control
GPLDAT 0x560000F4 0x0 W R/W Port L data
GPLUDP 0x560000F8 0x15555555 W R/W Pull-up/down control L
GPLSEL 0x560000FC 0x0 W R/W Selects the function of port L
GPMCON 0x56000100 0xA W R/W Port M control
GPMDAT 0x56000104 0x0 R R Port M data
GPMUDP 0x56000108 0x0 W R/W Pull-up/down control M
MISCCR 0x56000080 0xD0010020 W R/W Miscellaneous control
DCLKCON 0x56000084 0x0 W R/W DCLK0/1 control
EXTINT0 0x56000088 0x000000 W R/W External interrupt control register 0
EXTINT1 0x5600008C 0x000000 W R/W External interrupt control register 1
EXTINT2 0x56000090 0x000000 W R/W External interrupt control register 2
EINTFLT2 0x5600009c 0x000000 W R/W External interrupt control register 2
EINTFLT3 0x560000a0 0x000000 W R/W External interrupt control register 3
EINTMASK 0x560000a4 0x00FFFFF0 W R/W External interrupt mask register
EINTPEND 0x560000a8 0x00 W R/W External interrupt pending register
GSTATUS0 0x560000ac - W R External pin status
GSTATUS1 0x560000b0 0x32440001 W R Chip ID
DSC0 0x560000c0 0x2AAAAAAA W R/W Strength control register 0
DSC1 0x560000c4 0xAAAAAAA W R/W Strength control register 1
DSC2 0x560000c8 0xAAAAAAA W R/W Strength control register 2
DSC3 0x56000010 0x2AA W R/W Strength control register 3
PDDMCON 0x56000114 0x00411540 W R/W Memory I/F control register
PDSMCON 0x56000118 0x05451500 W R/W Memory I/F control register
RTC
RTCCON 0x57000040 0x00 HW R/W RTC control
TICNT0 0x57000044 0x0 B R/W Tick time count register 0
TICNT1 0x57000048 0x0 B R/W Tick time count register 1
TICNT2 0x5700004C 0x0 W R/W Tick time count register 2
RTCALM 0x57000050 0x0 B R/W RTC alarm control
ALMSEC 0x57000054 0x0 B R/W Alarm second
ALMMIN 0x57000058 0x00 B R/W Alarm minute
ALMHOUR 0x5700005C 0x0 B R/W Alarm hour