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ST7MC2 Datasheet(PDF) 197 Page - STMicroelectronics

Part # ST7MC2
Description  8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI
PDF  308 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7MC2 Datasheet(HTML) 197 Page - STMicroelectronics

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MOTOR CONTROLLER (Cont’d)
Figure 115. Channel Manager Output Block Diagram with PWM generator delivering 1 PWM signal
Dead
Time
Dead
Time
Dead
Time
8
MDTG Register
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
PCN bit = 0
OP[5:0] bits
MOE bit
x6
x6
6
1
MPOL Register
MCRA Register
Channel [1:0]
Channel [3:2]
Channel [5:4]
Phasen Register*
PWM generator
Sampling frequency
V
I
S
Q
R
V
I
U channel
High frequency chopper
OE[5:0] bits
6
MPAR Register
6
2
HFE[1:0] bits
HFRQ[2:0] bits
MREF Register
5
Current comparator
output
CLI bit
CLIM bit
OCV bit
1
1
1
OFF time
Sensorless Sensor
Sampling
Clock
“1”
1



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