CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 449

• 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
6.15.2.16 Month Alarm (RTC_MONA)
I/O Address
Type
Reset Value
6.15.2.17 Century (RTC_CEN)
I/O Address
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
Bit
7:0
Bit
7:0
7
7
Name
MONA_DATA
Name
CEN_DATA
Programmable
R/W
00h
Programmable
R/W
00h
6
6
Description
Month Alarm Data. Values may be 01 to 12 in BCD format or 01 to 0C in binary format.
When bits 7 and 6 are both set to one, an unconditional match is selected (default).
Reset by V
Description
Century Data. This register holds the two most significant digits of a four-digit year. For
example, if the year is 2008, this register would contain the equivalent of ‘20’. Values
may be 00 to 99 in BCD format or 00 to 63 in binary format. Reset by V
5
5
RTC_MONA Bit Descriptions
PP
RTC_CEN Bit Descriptions
RTC_MONA Register Map
RTC_CEN Register Map
power-up.
4
4
MONA_DATA
CEN_DATA
3
3
2
2
31506B
1
1
PP
power-up.
0
0
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