HD64F7144F50V Datasheet, PDF (308/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

11. Multi-Function Timer Pulse Unit (MTU)
2. Examples of Waveform Output Operation:
Figure 11.7 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
TGRA
TGRB
H'0000
TIOCA
TIOCB
No change
No change
No change
Time
1 output
No change
0 output
Figure 11.7 Example of 0 Output/1 Output Operation
Figure 11.8 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
TGRB
TGRA
H'0000
TIOCB
TIOCA
Counter cleared by TGRB compare match
Time
Toggle output
Toggle output
Figure 11.8 Example of Toggle Output Operation
Rev.4.00 Mar. 27, 2008 Page 262 of 882
REJ09B0108-0400