ST7FMC1M2T3 查看數據表（PDF） - STMicroelectronics

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ST7FMC1M2T3

8-bit MCU with nested interrupts, Flash, 10-bit ADC, brushless motor control, five timers, SPI, LINSCI™

STMicroelectronics 

MOTOR CONTROLLER (Cont’d)

F. igure 73. Chronogram of Events (in Autoswitched Mode)

CH event

ZH or ZS event

DH event

DS event

Cn processing

Wait for Cn

Wait for Dn

Wait for Z

T

Zn

Dn

Cn

Voltage on phase A

Voltage on phase B

Voltage on phase C

P signal when sampled

(Output of the

analog MUX)

VDD

VREF

(Threshold value for

VSS

Input comparator)

ST7MC1xx/ST7MC2xx

t

BEMF

sampling

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