ST7MC2M9 STMicroelectronics, ST7MC2M9 Datasheet - Page 192

• Manufacturer Part Number: ST7MC2M9
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,BRUSHLESS MOTOR CONTROL, 5 TIMERS, SPI, LINSCI(TM)
• Manufacturer: STMicroelectronics

Specifications of ST7MC2M9

• 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 109. PWM application in Voltage or Current sensorless mode (see
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1
OS2
0
1
High Channels
Low Channels
PWM behaviour after C
and before D
000
001
010
011
100
101
110
111
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
High
High
Low
Low
High
Low
Low
Low
Low
Low
Low
High
High
High
High
High
1
0
Demagnetization
OS2
OS1
0
1
High Channels
Low Channels
PWM behaviour after D
and before Z
Demagnetization
Demagnetization
Wait Z event
Step
OS1
OS0
0
1
High Channels
Low Channels
Table
PWM behaviour after Z
and before next C
Delay
OS0
61)