Samsung S3C2451X User Manual page 343

S3C2451
RISC MICROPROCESSOR
14.6.6 ALARM SECOND DATA (ALMSEC) REGISTER
Register Address
ALMSEC 0x57000054
ALMSEC
Reserved
SECDATA
14.6.7 ALARM MIN DATA (ALMMIN) REGISTER
Register Address
ALMMIN 0x57000058
ALMMIN
Reserved
MINDATA
14.6.8 ALARM HOUR DATA (ALMHOUR) REGISTER
Register Address
ALMHOUR 0x5700005C
ALMHOUR
Reserved
HOURDATA
R/W
R/W
Bit Description
[7]
[6:4] BCD value for alarm second.
0 ~ 5
[3:0] 0 ~ 9
R/W
R/W
Bit Description
[7]
[6:4] BCD value for alarm minute.
0 ~ 5
[3:0] 0 ~ 9
R/W
R/W
Bit Description
[7:6]
[5:4] BCD value for alarm hour.
0 ~ 2
[3:0] 0 ~ 9
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.
Description
Alarm second data Register
Description
Alarm minute data Register
Description
Alarm hour data Register
Real Time Clock
Reset Value
0x0
Initial State
0
000
0000
Reset Value
0x00
Initial State
0
000
0000
Reset Value
0x0
Initial State
00
00
0000
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