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www.nxp.com
S12ZVML-MINIBRD FEATURES
Hardware
• S12ZVML-MINIBRD
—
MC9S12ZVML128 with LIN connectivity
support, BDM and OSBDM
downloading and debugging
• Low Cost PM Motor
—3-phase PM
motor,24VDC,4000RPM,40W,45Z
WN24-40
• Boost circuitry
--allow driving Vgs = 10
V MOSFETs from +3.5 V power supply
• Mini Board size
—MC9S12ZVML128
related part size of 5cmx5cm,OSBDM
related part size of 5cmx4cm
• Reverse battery protection
• Load current monitoring
• On-board charge pumps
• USB cable
Software
• Automotive Motor Control Algorithm
– Sensorless control of the
BLDC motor based on Six-step
commutation control technique
allowing torque/speed control with
low CPU load
– High-performance sensorless
field-oriented control of the PMSM
motor with DC-link current sensor
and 3-phase current reconstruction,
field weakening and other
advanced algorithms
• Automotive Math and Motor Control
Library Set
— control algorithm built
on blocks of precompiled SW library
• FreeMASTER and MCAT
—
Application tuning and variable
tracking
