MASK

Alarm n Mask - MODE2

  0x1C 8 Write-Protected, Write-Synchronized 0x00  

Alarm n Mask - MODE2

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

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