Samsung S3C2440A User Manual
Page 39

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