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Bit
Name
Reset
Access
Description
Value
0
1
2
3
Mode
RISING
FALLING
BOTH
NONE
Description
Rising edges detected
Falling edges detected
Both edges detected
No edge detection, signal is left as it is
23:22
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
21
FILT
0
RW
Digital Filter
Enable digital filter.
Value
0
1
Mode
DISABLE
ENABLE
Description
Digital filter disabled
Digital filter enabled
20
INSEL
0
RW
Input Selection
Select Compare/Capture channel input.
Value
0
1
Mode
PIN
PRS
Description
TIMERnCCx pin is selected
PRS input (selected by PRSSEL) is selected
19
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
18:16
PRSSEL
0x0
RW
Compare/Capture Channel PRS Input Channel Selection
Select PRS input channel for Compare/Capture channel.
Value
0
1
2
3
4
5
6
7
Mode
PRSCH0
PRSCH1
PRSCH2
PRSCH3
PRSCH4
PRSCH5
PRSCH6
PRSCH7
Description
PRS Channel 0 selected as input
PRS Channel 1 selected as input
PRS Channel 2 selected as input
PRS Channel 3 selected as input
PRS Channel 4 selected as input
PRS Channel 5 selected as input
PRS Channel 6 selected as input
PRS Channel 7 selected as input
15:14
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
13:12
CUFOA
0x0
RW
Counter Underflow Output Action
Select output action on counter underflow.
Value
0
1
2
3
Mode
NONE
TOGGLE
CLEAR
SET
Description
No action on counter underflow
Toggle output on counter underflow
Clear output on counter underflow
Set output on counter underflow
11:10
COFOA
0x0
RW
Counter Overflow Output Action
Select output action on counter overflow.
Value
0
1
2
3
Mode
NONE
TOGGLE
CLEAR
SET
Description
No action on counter overflow
Toggle output on counter overflow
Clear output on counter overflow
Set output on counter overflow
9:8
CMOA
0x0
RW
Compare Match Output Action
Select output action on compare match.
Value
0
1
2
Mode
NONE
TOGGLE
CLEAR
Description
No action on compare match
Toggle output on compare match
Clear output on compare match
2011-04-12 - d0001_Rev1.10
270
www.energymicro.com
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