ST72324B Datasheet, PDF (69/167 Pages) STMicroelectronics – 5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

ST72324B
16-BIT TIMER (Cont’d)
Figure 44. One Pulse Mode Timing Example
IC1R
COUNTER ^{01F8 FFFC FFFD FFFE}
ICAP1
01F8
2ED0 2ED1 2ED2
2ED3
2ED3
FFFC FFFD
OCMP1
OLVL2
OLVL1
compare1
OLVL2
Note: IEDG1=1, OC1R=2ED0h, OLVL1=0, OLVL2=1
Figure 45. Pulse Width Modulation Mode Timing Example with 2 Output Compare Functions
COUNTER ^{34E2 FFFC FFFD FFFE}
OCMP1
compare2
OLVL2
2ED0 2ED1 2ED2
34E2 FFFC
OLVL1
compare1
OLVL2
compare2
Note: OC1R=2ED0h, OC2R=34E2, OLVL1=0, OLVL2= 1
Note: On timers with only 1 Output Compare register, a fixed frequency PWM signal can be generated us-
ing the output compare and the counter overflow to define the pulse length.
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