21.12.3 Event Control in Clock/Calendar mode (CTRLA.MODE=2)

Name: EVCTRL
Offset: 0x04
Reset: 0x00000000
Property: PAC Write-Protection, Enable-Protected

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
        TAMPEVEI 
Access R/W 
Reset 0 
Bit 15141312111098 
 OVFEOTAMPEREO    ALARMEO1ALARMEO0 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 76543210 
 PEREO7PEREO6PEREO5PEREO4PEREO3PEREO2PEREO1PEREO0 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bit 16 – TAMPEVEI Tamper Event Input Enable

ValueDescription
0 Tamper event input is disabled, and incoming events will be ignored.
1 Tamper event input is enabled, and all incoming events will capture the CLOCK value.

Bit 15 – OVFEO Overflow Event Output Enable

ValueDescription
0 Overflow event is disabled and will not be generated.
1 Overflow event is enabled and will be generated for every overflow.

Bit 14 – TAMPEREO Tamper Event Output Enable

ValueDescription
0 Tamper event output is disabled, and will not be generated
1 Tamper event output is enabled, and will be generated for every tamper input.

Bits 8, 9 – ALARMEOn Alarm n Event Output Enable [n = 1..0]

ValueDescription
0 Alarm n event is disabled and will not be generated.
1 Alarm n event is enabled and will be generated for every compare match.

Bits 0, 1, 2, 3, 4, 5, 6, 7 – PEREOn Periodic Interval n Event Output Enable [n = 7..0]

ValueDescription
0 Periodic Interval n event is disabled and will not be generated.
1 Periodic Interval n event is enabled and will be generated.