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S3C2440A RISC MICROPROCESSOR REAL TIME CLOCK
17-9
BCD DATE (BCDDATE) REGISTER
Register Address R/W Description Reset Value
BCDDATE 0x5700007C(L)
0x5700007F(B)
R/W
(by byte)
BCD date register Undefined
BCDDATE Bit Description Initial State
Reserved [7:6]
-
DATEDATA [5:4] BCD value for date.
0 ~ 3
-
[3:0] 0 ~ 9 -
BCD DAY (BCDDAY) REGISTER
Register Address R/W Description Reset Value
BCDDAY 0x57000080(L)
0x57000083(B)
R/W
(by byte)
BCD a day of the week register Undefined
BCDDAY Bit Description Initial State
Reserved [7:3]
-
DAYDATA [2:0] BCD value for a day of the week.
1 ~ 7
-
BCD MONTH (BCDMON) REGISTER
Register Address R/W Description Reset Value
BCDMON 0x57000084(L)
0x57000087(B)
R/W
(by byte)
BCD month register Undefined
BCDMON Bit Description Initial State
Reserved [7:5]
-
MONDATA [4] BCD value for month.
0 ~ 1
-
[3:0] 0 ~ 9 -