Datasheet

...........continued
Offset Name Bit
Pos.
0x08 INTFLAG 7:0 OVF SYNCRDY CMP1 CMP0
0x09 Reserved
0x0A STATUS 7:0 SYNCBUSY
0x0B DBGCTRL 7:0 DBGRUN
0x0C FREQCORR 7:0 SIGN VALUE[6:0]
0x0D
...
0x0F
Reserved
0x10
COUNT
7:0 COUNT[7:0]
0x11 15:8 COUNT[15:8]
0x12 Reserved
0x13 Reserved
0x14
PER
7:0 PER[7:0]
0x15 15:8 PER[15:8]
0x16 Reserved
0x17 Reserved
0x18
COMP0
7:0 COMP[7:0]
0x19 15:8 COMP[15:8]
0x1A
COMP1
7:0 COMP[7:0]
0x1B 15:8 COMP[15:8]
Table 19-3. MODE2 - Mode Register Summary
Offset Name Bit
Pos.
0x00
CTRL
7:0 MATCHCLR CLKREP MODE[1:0] ENABLE SWRST
0x01 15:8 PRESCALER[3:0]
0x02
READREQ
7:0 ADDR[5:0]
0x03 15:8 RREQ RCONT
0x04
EVCTRL
7:0 PEREO7 PEREO6 PEREO5 PEREO4 PEREO3 PEREO2 PEREO1 PEREO0
0x05 15:8 OVFEO ALARMEO0
0x06 INTENCLR 7:0 OVF SYNCRDY ALARM0
0x07 INTENSET 7:0 OVF SYNCRDY ALARM0
0x08 INTFLAG 7:0 OVF SYNCRDY ALARM0
0x09 Reserved
0x0A STATUS 7:0 SYNCBUSY
0x0B DBGCTRL 7:0 DBGRUN
0x0C FREQCORR 7:0 SIGN VALUE[6:0]
0x0D
...
0x0F
Reserved
0x10
CLOCK
7:0 MINUTE[1:0] SECOND[5:0]
0x11 15:8 HOUR[3:0] MINUTE[5:2]
0x12 23:16 MONTH[1:0] DAY[4:0] HOUR[4]
0x13 31:24 YEAR[5:0] MONTH[3:2]
SAM D21 Family
RTC – Real-Time Counter
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 266