NHE6300ESB S L7XJ Intel, NHE6300ESB S L7XJ Datasheet - Page 379

• Manufacturer Part Number: NHE6300ESB S L7XJ
• Manufacturer: Intel

Specifications of NHE6300ESB S L7XJ

• Lead Free Status / RoHS Status: Compliant

8—Intel
Table 263. RTC_REGB—Register B (General Configuration)
November 2007
Order Number: 300641-004US
Bits
Default Value:
2
1
0
RTC Index:
Lockable:
®
Device:
6300ESB ICH
DSE: Daylight Savings
HOURFORM: Hour
DM: Data Mode
Format
Enable
31
0Bh
U0U00UUU (U:
Undefined)
No
Name
Specifies either binary or BCD data representation. This bit is
not affected by RSMRST# nor any other reset signal.
0 = BCD
1 = Binary
Indicates the hour byte format. This bit is not affected by
RSMRST# nor any other reset signal.
0 = Twelve-hour mode. In twelve-hour mode, the seventh bit
1 = Twenty-four hour mode.
Triggers two special hour updates per year. The days for the
hour adjustment are those specified in United States federal
law as of 1987, which is different than previous years. This bit
is not affected by RSMRST# nor any other reset signal.
0 = Daylight Savings Time updates do not occur.
1 = a) Update on the first Sunday in April, where time
represents AM as zero and PM as one.
increments from 1:59:59 AM to 3:00:00 AM.
b) Update on the last Sunday in October when the time
first reaches 1:59:59 AM, it is changed to 1:00:00 AM.
The time must increment normally for at least two update
cycles (seconds) previous to these conditions for the time
change to occur properly.
Power Well:
Description
Attribute:
Function:
Size:
0
Read-Write
8-bit
RTC
Intel
®
6300ESB I/O Controller Hub
Access
R/W
R/W
R/W
379
DS