Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
462
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
z
Bit 4 – TCINV: TC Inverted Event Input
This bit inverts the input event source when used in PWP or PPW measurement.
This bit inverts the input event source when used in PWP or PPW measurement.
0: Input event source is not inverted.
1: Input event source is inverted.
This bit is not enable-protected.
z
Bit 3 – Reserved
This bit is unused and reserved for future use. For compatibility with future devices, always write this bit to zero
when this register is written. This bit will always return zero when read.
This bit is unused and reserved for future use. For compatibility with future devices, always write this bit to zero
when this register is written. This bit will always return zero when read.
z
Bits 2:0 – EVACT[2:0]: Event Action
These bits define the event action the TC will perform on an event,as shown in
These bits define the event action the TC will perform on an event,as shown in
Table 27-10. Event Action
Value
Name
Description
0x0
OFF
Event action disabled
0x1
RETRIGGER
Start, restart or retrigger TC on event
0x2
COUNT
Count on event
0x3
START
Start TC on event
0x4
-
Reserved
0x5
PPW
Period captured in CC0, pulse width in CC1
0x6
PWP
Period captured in CC1, pulse width in CC0
0x7
-
Reserved