
ML62Q1000 Series User's Manual
Chapter 9 Functional Timer (FTM)
FEUL62Q1000
9-51
9.3.6 PWM2 Mode Operation
PWM2 mode generates a complementary output pulse with the cycle set in the FTnP register.
The duty of the Positive/Negative phase output is set in the FTnEA register. The FTnEB register is not used.
9.3.6.1 Output Waveform in PWM2 Mode
In the repeat mode, the initial values for each of Positive phase/Negative phase outputs are "L" level, and they become
"H" level at start. The positive phase output becomes "L" level and the negative phase output becomes "H" level
depending on the duty value. In the next cycle, the positive phase output becomes "H" level and the negative phase
output becomes "L" level again. This pattern repeats until the operation is stopped.
In the one-shot mode, they automatically stops after one cycle becoming "L" level. In addition, if the dead time is
enabled, the "L" level output is maintained, from the start of counting for the positive phase output and from duty
coincidence for the negative phase output, through the dead time period.
Figure 9-12(a) shows waveforms of the positive phase/negative phase output in the repeat PMW2 mode.
Figure 9-12(b) shows waveforms of the positive phase/negative phase output in the one-shot PMW2 mode.
Figure 9-12 PWM2 Mode Output Waveform
FTnP
Counter
FTnSTR
Positive phase
(a) PWM2 Mode Output Waveform (Repeat Mode)
FTnDT
FTnEA
FTnEA + FTnDT
● Dead time available
● No dead time
Negative phase
Positive phase
Negative phase
FTnP
Counter
FTnSTR
FTMnP
FTMnN
FTMnP
FTMnN
(b) PWM2 Mode Output Waveform (One-shot Mode)
FTnDT
FTnEA
● No dead time
FTnEA+FTnD
● Dead time available
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...