STK17TA8 Datasheet, PDF (19/28 Pages) List of Unclassifed Manufacturers – nvTime™ Event Data Recorder 128K x 8 AutoStore™ nvSRAM with Real-Time Clock Product Preview

RTC Register
Register
D7
0x1FFFF
0x1FFFE
0
0x1FFFD
0
0x1FFFC
0x1FFFB
0x1FFFA
0x1FFF9
0x1FFF8
0x1FFF7
0x1FFF6
0x1FFF5
0
0
0
0
OSCE
N
WDS
WIE
M
0x1FFF4
M
0x1FFF3
M
0x1FFF2
M
0x1FFF1
0x1FFF0
WDF
BCD Format Data
D6
D5
D4
D3 D2 D1 D0
10s Years
Years
0
0
10s
Months
Months
0
10s Day of
Month
Day of Month
0
0
0
0
Day of Week
0
10s Hours
Hours
10s Minutes
Minutes
10s Seconds
Seconds
0
Cal
Sign
Calibration
WDW
WDT
AIE PFE
0
0
10s Alarm
Date
0
10s Alarm
Hours
H/L P/L 0
0
Alarm Day
Alarm Hours
10 Alarm Minutes
Alarm Minutes
10 Alarm Seconds
10s Centuries
AF
PF OSCF
Alarm Seconds
Centuries
0 CAL W
R
STK17TA8
Function / Range
Years: 00-99
Months: 01-12
Day of Month: 01-
31
Day of week: 01-07
Hours: 00-23
Minutes: 00-59
Seconds: 00-59
Calibration values*
Watchdog*
Interrupts*
Alarm, Day of
Month: 01-31
Alarm, hours: 00-23
Alarm, minutes: 00-
59
Alarm, seconds:
00-59
Centuries: 00-99
Flags*
* A binary value, not a BCD value.
0 - Not implemented, reserved for future use.
Default Settings of non-volatile Calibration and Interrupt registers from factory
Calibration Register=00h
Interrupt Register=00h
The User should configure to desired value at startup or during operation and the value is then retained during
a power failure.
Document Control #ML0025 Rev 1.5
19
March 2007