Laptop User Manual
PRODUCT OVERVIEW    S3C2440A RISC MICROPROCESSOR 
1-38  
Table 1-4. S3C2440A Special Registers (Sheet 12 of 14) 
Register 
Name 
Address 
(B. Endian) 
Address 
(L. Endian) 
Acc. 
Unit 
Read/ 
Write 
Function 
I/O port (Continued) 
EINTFLT0 0x56000094 
← 
W R/W Reserved 
EINTFLT1 0x56000098 
 Reserved 
EINTFLT2 0x5600009C 
    External Interrupt Filter Control Register 2 
EINTFLT3 0x560000A0 
    External Interrupt Filter Control Register 3 
EINTMASK 0x560000A4 
    External Interrupt Mask 
EINTPEND 0x560000A8 
    External Interrupt Pending 
GSTATUS0 0x560000AC 
R  External Pin Status 
GSTATUS1 0x560000B0 
 R/W Chip ID 
GSTATUS2 0x560000B4 
 Reset Status 
GSTATUS3 0x560000B8 
 Inform Register 
GSTATUS4 0x560000BC 
 Inform Register 
MSLCON 0x560000CC 
    Memory Sleep Control Register 
RTC 
RTCCON 0x57000043 0x57000040  B  R/W RTC Control 
TICNT  0x57000047  0x57000044      Tick time count 
RTCALM  0x57000053  0x57000050      RTC Alarm Control 
ALMSEC 0x57000057 0x57000054      Alarm Second 
ALMMIN 0x5700005B 0x57000058     Alarm Minute 
ALMHOUR 0x5700005F 0x5700005C      Alarm Hour 
ALMDATE 0x57000063 0x57000060      Alarm Day 
ALMMON 0x57000067 0x57000064      Alarm Month 
ALMYEAR 0x5700006B 0x57000068      Alarm Year 
BCDSEC 0x57000073 0x57000070      BCD Second 
BCDMIN 0x57000077 0x57000074     BCD Minute 
BCDHOUR 0x5700007B 0x57000078      BCD Hour 
BCDDATE 0x5700007F 0x5700007C      BCD Day 
BCDDAY 0x57000083 0x57000080      BCD Date 
BCDMON 0x57000087 0x57000084      BCD Month 
BCDYEAR 0x5700008B 0x57000088      BCD Year 










