ST7MC2N6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7MC2N6

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

STMicroelectronics 

ST7MC1xx/ST7MC2xx

MOTOR CONTROLLER (Cont’d)

Figure 115. Channel Manager Output Block Diagram with PWM generator delivering 1 PWM signal

PWM generator

U channel

V

I

Sampling frequency

Current comparator

output

V

SQ

I

R

OFF time

Sensorless Sensor

Sampling

“1”

Clock

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

Time

8 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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