CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 441

• Manufacturer Part Number: CS5535-UDCF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of CS5535-UDCF

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Real-Time Clock Register Descriptions
6.15.1.4 RTC Century Offset (RTC_CEN_OFFSET)
MSR Address
Type
Reset Value
6.15.2
6.15.2.1 Seconds (RTC_SEC)
I/O Address
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
Bit
6:0
Bit
7:0
RSVD
7
7
7
RTC Native Registers
Name
RSVD
CEN_OSFT
Name
SEC_DATA
51400057h
R/W
00h
00h
R/W
00h
6
6
Description
Reserved. Write as 0.
Century Register Offset Value. This register sets the location in RAM space of the
Century register. This register must be programmed after a hardware reset, otherwise
the Century register will be on top of other RAM data. It is programmed as an offset
from 0. Reset to 00h by hardware reset.
Description
Seconds Data. Values may be 00 to 59 in BCD format or 00 to 3B in binary format.
Reset by V
5
5
RTC_CEN_OFFSET Bit Descriptions
RTC_CEN_OFFSET Register Map
PP
RTC_SEC Bit Descriptions
RTC_SEC Register Map
power-up.
4
4
SEC_DATA
CEN_OFST
3
3
2
2
31506B
1
1
0
0
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