EVCTRL

Event Control in COUNT16 mode (CTRLA.MODE=1)

  0x04 32 PAC Write-Protection, Enable-Protected 0x00000000    
Parent topic: Register Description - Mode 1 - 16-Bit Counter

Event Control in COUNT16 mode (CTRLA.MODE=1)

Bit  31 30 29 28 27 26 25 24  
                PERDEO  
Access                R/W  
Reset                0  
Bit  23 22 21 20 19 18 17 16  
                TAMPEVEI  
Access                R/W  
Reset                0  
Bit  15 14 13 12 11 10 9 8  
  OVFEO TAMPEREO         CMPEO1 CMPEO0  
Access  R/W R/W         R/W R/W  
Reset  0 0         0 0  
Bit  7 6 5 4 3 2 1 0  
  PEREO7 PEREO6 PEREO5 PEREO4 PEREO3 PEREO2 PEREO1 PEREO0  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  0 0 0 0 0 0 0 0  

Bit 24 – PERDEO: Periodic Interval Daily Event Output Enable

Periodic Interval Daily Event Output Enable

ValueDescription
0 Periodic Daily event is disabled and will not be generated.
1

Periodic Daily event is enabled and will be generated.

The event occurs at the overflow of the RTC counter (i.e., when the RTC counter goes from 0xFFFF to 0x0000).

Bit 16 – TAMPEVEI: Tamper Event Input Enable

Tamper Event Input Enable

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

Bit 15 – OVFEO: Overflow Event Output Enable

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

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 – CMPEOn: Compare n Event Output Enable [n = 1..0]

Compare n Event Output Enable [n = 1..0]

ValueDescription
0 Compare n event is disabled and will not be generated.
1 Compare 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]

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.