Datasheet

343
TCLKA (channel 1)
TCLKC (channel 2)
TCLKB (channel 1)
TCLKD (channel 2)
TCNT value
Time
Increment
Decrement
Figure 12.30 Phase Counting Mode 1 Operation
Table 12.9 Phase Count Mode 1 Up/Down Counting Conditions
TCLKA (Channel 1)
TCLKC (Channel 2)
TCLKB (Channel 1)
TCLKD (Channel 2) Operation
1 (high level) Rising edge Increment
0 (low level) Falling edge
Rising edge 0 (low level)
Falling edge 1 (high level)
1 (high level) Falling edge Decrement
0 (low level) Rising edge
Rising edge 1 (high level)
Falling edge 0 (low level)