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S3C2451
RISC MICROPROCESSOR
14.5 Register Description
14.5.1 Memory Map
Register
RTCCON
TICNT0
TICNT1
TICNT2
RTCALM
ALMSEC
ALMMIN
ALMHOUR
ALMDATE
ALMMON
ALMYEAR
BCDSEC
BCDMIN
BCDHOUR
BCDDATE
BCDDAY
BCDMON
BCDYEAR
TICKCNT
Address
0x57000040
0x57000044
0x5700004C
0x57000048
0x57000050
0x57000054
0x57000058
0x5700005C
0x57000060
0x57000064
0x57000068
0x57000070
0x57000074
0x57000078
0x5700007C
0x57000080
0x57000084
0x57000088
0x57000090
Table 14-1 RTC Register summary
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.
R/W
Description
R/W
RTC control Register
Tick time count Register0
R/W
R/W
Tick time count Register1
R/W
Tick time count Register2
R/W
RTC alarm control Register
R/W
Alarm second data Register
R/W
Alarm minute data Register
R/W
Alarm hour data Register
R/W
Alarm date data Register
R/W
Alarm month data Register
R/W
Alarm year data Register
R/W
BCD second Register
R/W
BCD minute Register
R/W
BCD hour Register
R/W
BCD date Register
R/W
BCD day Register
R/W
BCD month Register
R/W
BCD year Register
R
Interanl tick time counter
register
Real Time Clock
Reset Value
0x00
0x0
0x0
0x0
0x0
0x0
0x00
0x0
0x01
0x01
0x0
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
0x0
14-7
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