s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 429

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

S3C2410A
RTC ROUND RESET (RTCRST) REGISTER
BCD SECOND (BCDSEC) REGISTER
BCD MINUTE (BCDMIN) REGISTER
RTCRST
SRSTEN
SECCR
BCDSEC
SECDATA
BCDMIN
MINDATA
Register
RTCRST
Register
BCDSEC
Register
BCDMIN
[2:0]
[6:4]
[3:0]
[6:4]
[3:0]
0x5700006F(B)
0x5700006C(L)
0x57000073(B)
0x57000077(B)
0x57000070(L)
0x57000074(L)
Bit
Bit
Bit
[3]
Address
Address
Address
Round second reset enable.
0 = Disable,
Round boundary for second carry generation.
011 = over than 30 sec
100 = over than 40 sec
101 = over than 50 sec
NOTE: If other values (0, 1, 2, 6, or 7) are set, no second carry is
BCD value for second.
0 ~ 5
0 ~ 9
BCD value for minute.
0 ~ 5
0 ~ 9
generated. But second value can be reset.
(by byte)
(by byte)
(by byte)
R/W
R/W
R/W
R/W
R/W
R/W
1 = Enable
RTC round reset register
BCD second register
BCD minute register
Description
Description
Description
Description
Description
Description
REAL TIME CLOCK (RTC)
Reset Value
Reset Value
Reset Value
Initial State
Initial State
Initial State
Undefined
Undefined
0x0
000
0
-
-
-
-
17-9