Features

MCETM(Motion Control Engine) - Hardware based 

computation engine for high efficiency sinusoidal 

sensorless control for Permanent Magnet AC motors 

Built-in hardware peripheral for single shunt current 

feedback reconstruction 

Supports both interior and surface permanent magnet 

motor sensorless control 

No external current or voltage sensing OP amp circuit 

required 

Loss minimization Space Vector PWM 

Three-channel analog output (PWM) 

Embedded 8-bit high speed microcontroller (8051) for 

flexible I/O and man-machine control 

JTAG programming port for emulation/debugger 

Serial communication interface (UART) 

I2C/SPI serial interface 

Three general purpose timers/counters 

Three special timers: watchdog timer, periodic timer, 

capture timer 

Three general purpose timers/counters 

External EEPROM and internal RAM facilitates 

debugging and code development

Pin compatible with OTP ROM version

 

 

 

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