ST7FMC2N6B6(2004) 데이터 시트보기 (PDF) - STMicroelectronics

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ST7FMC2N6B6
(Rev.:2004)

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

STMicroelectronics 

ST7MC1/ST7MC2

MOTOR CONTROLLER (Cont’d)

Figure 113. Channel Manager Output Block Diagram with PWM generator delivering 1 PWM signal

PWM generator

U channel

V

I

Sampling frequency

V

S

Q

I

R

Current comparator

output

MPAR Register

OE[5:0] bits

MREF Register

HFE[1:0] bits

HFRQ[2:0] bits

6

6

5

Phasen Register*

Ch5 Ch4 Ch3 Ch2 Ch1 Ch0

Dead

Time

Dead

Time

Dead

8

Time

MDTG Register

PCN bit = 0

Channel [5:4] Channel [3:2] Channel [1:0]

2

High frequency chopper

MPOL Register

x6

OCV bit 1

OP[5:0] bits

6

MCRA Register

CLIM bit

1

CLI bit 1

MOE bit

1

x6

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1

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