ST7PMC2N6B6(2004) 查看數據表（PDF） - STMicroelectronics

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ST7PMC2N6B6
(Rev.:2004)

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI™

STMicroelectronics 

MOTOR CONTROLLER (Cont’d)

Figure 85. Functional Diagram of Z Detection after D Event

DS or DH

Begin

Z Window Filter turned on

ZWF[3:0] bits in MZFR register

Switch Sampling Clock[D] -> Sampling Clock[Z]

Side change on No

Output PWM

?

Yes

Change the side according to OS[2:0]

Wait for next sampling clock edge

Read enable No

by REO

?

Yes

Filter

No

off

?

Yes

Read enabled

End

ST7MC1/ST7MC2

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