Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
Rev. 3.00 Sep. 27, 2007 Page 269 of 758
REJ09B0243-0300
9.4.8
Complementary PWM Mode
In the complementary PWM mode, three-phase output of non-overlapping positive and negative
PWM waveforms can be obtained by combining channels 3 and 4. PWM waveforms without non-
overlapping interval is also available.
In complementary PWM mode, TIOC3B, TIOC3D, TIOC4A, TIOC4B, TIOC4C, and TIOC4D
pins function as PWM output pins, the TIOC3A pin can be set for toggle output synchronized with
the PWM period. TCNT_3 and TCNT_4 function as up/down counters.
Table 9.54 shows the PWM output pins used. Table 9.55 shows the settings of the registers used.
A function to directly cut off the PWM output by using an external signal is supported as a port
function.
Table 9.54 Output Pins for Complementary PWM Mode
Channel Output
Pin
Description
3
TIOC3A
Toggle output synchronized with PWM period (or I/O port)
TIOC3B
PWM output pin 1
TIOC3C
I/O
port
*
TIOC3D
PWM output pin 1'
(non-overlapping negative-phase waveform of PWM output 1;
PWM output without non-overlapping interval is also available)
4
TIOC4A
PWM output pin 2
TIOC4B
PWM output pin 3
TIOC4C
PWM output pin 2'
(non-overlapping negative-phase waveform of PWM output 2;
PWM output without non-overlapping interval is also available)
TIOC4D
PWM output pin 3'
(non-overlapping negative-phase waveform of PWM output 3;
PWM output without non-overlapping interval is also available)
Note:
*
Avoid setting the TIOC3C pin as a timer I/O pin in the complementary PWM mode.
Summary of Contents for SH7124 R5F7124
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Page 36: ...Section 1 Overview Rev 3 00 Sep 27 2007 Page 16 of 758 REJ09B0243 0300 ...
Page 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
Page 108: ...Section 5 Exception Handling Rev 3 00 Sep 27 2007 Page 88 of 758 REJ09B0243 0300 ...
Page 166: ...Section 7 User Break Controller UBC Rev 3 00 Sep 27 2007 Page 146 of 758 REJ09B0243 0300 ...
Page 724: ...Section 20 List of Registers Rev 3 00 Sep 27 2007 Page 704 of 758 REJ09B0243 0300 ...
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