Figure 8.18 0 And 1 Output (Toa = 1, Tob = 0); Figure 8.19 Toggle Output (Toa = 1, Tob = 0) - Hitachi H8/3062 Hardware Manual

• Examples of waveform output
Figure 8.18 shows examples of 0 and 1 output. 16TCNT operates as a free-running counter, 0
output is selected for compare match A, and 1 output is selected for compare match B. When
the pin is already at the selected output level, the pin level does not change.
16TCNT value
H'FFFF
GRB
GRA
H'0000
TIOCB
TIOCA
Figure 8.19 shows examples of toggle output. 16TCNT operates as a periodic counter, cleared
by compare match B. Toggle output is selected for both compare match A and B.
16TCNT value
GRB
GRA
H'0000
TIOCB
TIOCA
256

Figure 8.18 0 and 1 Output (TOA = 1, TOB = 0)

Counter cleared by compare match with GRB

Figure 8.19 Toggle Output (TOA = 1, TOB = 0)

No change
No change
No change 1 output
No change 0 output
Time
Toggle
output
Toggle
output
Time