Peripherals Routed Through the DAI
A-212 ADSP-214xx SHARC Processor Hardware Reference
Figure A-111. RTC_STAT Register
Table A-114. RTC_STAT Register Bit Descriptions (RO)
Bit Name Description
0WR_PEND Register Write Pending. Shows that write to
RTC_CLOCK, RTC_ALARM, RTC_SWTCH or
RTC_INIT register is pending.
This bit is automatically cleared/set by hardware.
1 SWR_DONE RTC Register Write Done Flag.
Shows that register write is over. Applicable only for
alarm, clock and stopwatch registers.
1 = write to RTC_CLOCK, RTC_ALARM,
RTC_SWTCH or RTC_INIT is over.
2SEC Second Event Flag.
0 = Second event has not occurred
1 = Second event has occurred
3MIN Minute Event Flag.
0 = Minute event has not occurred
1 = Minute event has occurred (clock counter value
x:y:z:59)
4HOUR Hour Event Flag.
0 = Hour event has not occurred
1 = Hour event has occurred (clock counter value
x:y:59:59)
DAY
Day Event Flag
09 837564 2114 12 11 101315
31 302928 27 26 25 24 23 22 21 20 19 18 17 16
WR_DONE
Write Complete Flag
SEC
Second Event Flag
MIN
Minute Event Flag
HOUR
Hour Event Flag
RTC_CKFAIL
1Hz Clock Fail
SW_EXP
Stopwatch Counter Expired
DAYALRM
Day Alarm Flag
WR_PEND
Write Pending
ALRM
Alarm Flag
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