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20.3.1.10 X2 Decoding Mode
In X2 Decoding mode, the counter increments or decrements on every edge of Channel A, see
Response in X2 Decoding Mode on page 658
Channel B
0
Increment
1
Decrement
Channel A
Channel B
CNT
20.3.1.11 X4 Decoding Mode
In X4 Decoding mode, the counter increments or decrements on every edge of Channel A and Channel B, see
WTIMER X4 Decoding Mode on page 658
Opposite Channel
Channel A = 0
Channel A = 1
Channel B = 0
Increment
Channel B = 1
Decrement
Channel A
Channel B
2
3
CNT
silabs.com | Building a more connected world.
and
Figure 20.8 TIMER/WTIMER X2 Decoding Mode on page
Table 20.1. TIMER/WTIMER Counter Response in X2 Decoding Mode
Rising
3
4
5
6
Figure 20.8. TIMER/WTIMER X2 Decoding Mode
and
Table 20.2 TIMER/WTIMER Counter Response in X4 Decoding Mode on page
Table 20.2. TIMER/WTIMER Counter Response in X4 Decoding Mode
Channel A
Rising
Decrement
Increment
4
5
6
7
8
9
Figure 20.9. TIMER/WTIMER X4 Decoding Mode
Channel A
Decrement
Increment
8
7
8
7
6
Falling
Decrement
Increment
10
11
11
10
Reference Manual
TIMER/WTIMER - Timer/Counter
Table 20.1 TIMER/WTIMER Counter
658.
Falling
5
4
3
2
Figure 20.9 TIMER/
Channel B
Rising
Falling
Increment
Decrement
9
8
7
6
5
4
658.
3
2
Rev. 1.1 | 658
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