Samsung S3C2440A User Manual
Page 429
S3C2440A RISC MICROPROCESSOR
REAL TIME CLOCK
17-7
ALARM DATE DATA (ALMDATE) REGISTER
Register Address R/W
Description
Reset
Value
ALMDATE 0x57000060(L)
0x57000063(B)
R/W
(by byte)
Alarm date data register
0x01
ALMDATE Bit
Description
Initial
State
Reserved [7:6]
00
DATEDATA
[5:4]
BCD value for alarm date, from 0 to 28, 29, 30, 31.
0 ~ 3
00
[3:0]
0 ~ 9
0001
ALARM MON DATA (ALMMON) REGISTER
Register Address R/W
Description
Reset
Value
ALMMON 0x57000064(L)
0x57000067(B)
R/W
(by byte)
Alarm month data register
0x01
ALMMON Bit
Description
Initial
State
Reserved [7:5]
00
MONDATA
[4]
BCD value for alarm month.
0 ~ 1
0
[3:0]
0 ~ 9
0001
ALARM YEAR DATA (ALMYEAR) REGISTER
Register Address R/W
Description
Reset
Value
ALMYEAR 0x57000068(L)
0x5700006B(B)
R/W
(by byte)
Alarm year data register
0x0
ALMYEAR Bit
Description
Initial
State
YEARDATA
[7:0]
BCD value for year.
00 ~ 99
0x0