ST7MC2M9 STMicroelectronics, ST7MC2M9 Datasheet - Page 196

• 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 114. Channel Manager Output Block Diagram with PWM generator delivering 3 PWM signals
Note: The output of the current limitation comparator can be used when 3 PWM signals are enabled if the
VOC1 bit =0 in the MCRA register.
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1
OCV bit
CLIM bit
CLI bit
MREF Register
HFRQ[2:0] bits
1
1
HFE[1:0] bits
1
MPOL Register
MRCA Register
OP[5:0] bits
MOE bit
5
1
6
Channel [5:4]
Dead
Time
W
High frequency chopper
PWM generator signals
Channel [3:2]
Dead
Time
V
Channel [1:0]
x6
x6
Dead
Time
U
8
2
MDTG Register
PCN bit = 1