Data Sheet

249
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
18.8.6 Event Control - MODE1
Name: EVCTRL
Offset: 0x04
Reset: 0x0000
Property: Enable-Protected, Write-Protected
z Bit 15 – OVFEO: Overflow Event Output Enable
0: Overflow event is disabled and will not be generated.
1: Overflow event is enabled and will be generated for every overflow.
z Bits 14:10 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bits 9:8 – CMPEOx [x=1..0]: Compare x Event Output Enable
0: Compare x event is disabled and will not be generated.
1: Compare x event is enabled and will be generated for every compare match.
z Bits 7:0 – PEREOx [x=7..0]: Periodic Interval x Event Output Enable
0: Periodic Interval x event is disabled and will not be generated.
1: Periodic Interval x event is enabled and will be generated.
Bit 151413121110 9 8
OVFEO
CMPEO1 CMPEO0
AccessR/WRRRRRR/WR/W
Reset00000000
Bit 76543210
PEREO7 PEREO6 PEREO5 PEREO4 PEREO3 PEREO2 PEREO1 PEREO0
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000