Datasheet

19.8.27 Alarm n Mask - MODE2
Name: MASK
Offset: 0x1C
Reset: 0x00
Property: Write-Protected, Write-Synchronized
Bit 7 6 5 4 3 2 1 0
SEL[2:0]
Access
R/W R/W R/W
Reset 0 0 0
Bits 2:0 – SEL[2:0] Alarm Mask Selection
These bits define which bit groups of Alarm n are valid.
SEL[2:0] Name Description
0x0 OFF Alarm Disabled
0x1 SS Match seconds only
0x2 MMSS Match seconds and minutes only
0x3 HHMMSS Match seconds, minutes, and hours only
0x4 DDHHMMSS Match seconds, minutes, hours, and days only
0x5 MMDDHHMMSS Match seconds, minutes, hours, days, and months only
0x6 YYMMDDHHMMSS Match seconds, minutes, hours, days, months, and years
0x7 Reserved
SAM D21 Family
RTC – Real-Time Counter
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 299