ST72321RX Datasheet, PDF (79/193 Pages) STMicroelectronics – SPI synchronous serial interface

ST72321Rx ST72321ARx ST72321Jx
16-BIT TIMER (Cont’d)
Figure 51. 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 52. 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 one Output Compare register, a fixed frequency PWM signal can be generated
using the output compare and the counter overflow to define the pulse length.
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