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Section 11 Multi-Function Timer Pulse Unit 2
Page 510 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
(b) Examples of Waveform Output Operation:
Figure 11.8 shows an example of 0 output/1 output.
In this example TCNT has been designated as a free-running counter, and settings have been made
such that 1 is output by compare match A, and 0 is output by compare match B. When the set level
and the pin level coincide, the pin level does not change.
TCNT value
H'FFFF
H'0000
TIOCA
TIOCB
Time
TGRA
TGRB
No change No change
No change No change
1 output
0 output
Figure 11.8 Example of 0 Output/1 Output Operation
Figure 11.9 shows an example of toggle output.
In this example, TCNT has been designated as a periodic counter (with counter clearing on
compare match B), and settings have been made such that the output is toggled by both compare
match A and compare match B.
TCNT value
H'FFFF
H'0000
TIOCB
TIOCA
Time
TGRB
TGRA
Toggle output
Toggle output
Counter cleared by TGRB compare match
Figure 11.9 Example of Toggle Output Operation