ST7FMC1K2B3 STMICROELECTRONICS [STMicroelectronics], ST7FMC1K2B3 Datasheet - Page 276

• Manufacturer Part Number: ST7FMC1K2B3
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST7MC1xx/ST7MC2xx
MOTOR CONTROL CHARACTERISTICS (Cont’d)
Figure 152. Example 3: Waveforms for Zero-crossing Detection with Sampling after a Delay during
PWM On-time
Figure 153. Example 4: Waveforms for zero-crossing detection with sampling after a delay
at
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f
f
comparator
output
sample
f
MCOx
Comparator
output
sample
HST (MCRC)
MTIM
MZREG
MCOx
HST (MCRC)
MTIM
MZREG
mtc
SCF
f
mtc
SCF
A5
A5
Delay from DS bits
Delay from DS bits
XX
XX
A6
A6
Sampling time
A6
Sampling time
A7
A7
A7