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PRELIMINARY
Real Time Clock
S3C6400
RISC MICROPROCESSOR
33-8
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.
ALARM HOUR DATA(ALMHOUR) REGISTER
Register
Address
R/W
Description
Reset Value
ALMHOUR
0x7E00505C
R/W
Alarm hour data Register
0x0
ALARM DATE DATA (ALMDATE) REGISTER
Register
Address
R/W
Description
Reset Value
ALMDATE
0x7E005060
R/W
Alarm day data Register
0x01
ALMDATE
Bit
Description
Initial State
Reserved [7:6]
00
[5:4]
BCD value for alarm date, from 0 to 28, 29, 30, 31.
0 ~ 3
00
DATEDATA
[3:0]
0 ~ 9
0001
ALARM MONTH DATA(ALMMON) REGISTER
Register
Address
R/W
Description
Reset Value
ALMMON 0x7E005064 R/W
Alarm
month data Register
0x01
ALMMON
Bit
Description
Initial State
Reserved [7:5]
00
[4]
BCD value for alarm month.
0 ~ 1
0
MONDATA
[3:0]
0 ~ 9
0001
ALARM YEAR DATA(ALMYEAR) REGISTER
Register
Address
R/W
Description
Reset Value
ALMYEAR 0x7E005068 R/W
Alarm
year data Register
0x0
ALMYEAR
Bit
Description
Initial State
YEARDATA
[7:0]
BCD value for year.
00 ~ 99
0x0
ALMHOUR
Bit
Description
Initial State
Reserved [7:6]
00
[5:4]
BCD value for alarm hour.
0 ~ 2
00
HOURDATA
[3:0]
0 ~ 9
0000