ST7MC1K4 STMicroelectronics, ST7MC1K4 Datasheet - Page 198

• Manufacturer Part Number: ST7MC1K4
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,BRUSHLESS MOTOR CONTROL, 5 TIMERS, SPI, LINSCI(TM)
• Manufacturer: STMicroelectronics

Specifications of ST7MC1K4

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators and by-pass for external clock, clock security system.
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input, PWM and pulse generator modes
• 8-bit Pwm Auto-reload Timer With: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector

ST7MC1xx/ST7MC2xx
MOTOR CONTROLLER (Cont’d)
Figure 115. Channel Manager Output Block Diagram with PWM generator delivering 1 PWM signal
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1
OCV bit
CLIM bit
CLI bit
MPAR Register
1
1
1
MREF Register
Current comparator
HFRQ[2:0] bits
HFE[1:0] bits
OE[5:0] bits
PWM generator
U channel
output
MPOL Register
MCRA Register
OP[5:0] bits
MOE bit
Sampling frequency
6
5
6
6
1
Channel [5:4]
Ch5
V
I
Dead
Time
Ch4
High frequency chopper
Phase
Channel [3:2]
Ch3
Dead
Time
n
Register*
S
R
Ch2
Q
Sampling
Clock
Channel [1:0]
OFF time
Ch1
x6
x6
Dead
Time
Sensorless Sensor
Ch0
8
“1”
2
V
I
MDTG Register
PCN bit = 0