Datasheet

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Document Number: MTRDVKSBNK144FS REV 1
3-PHASE BLDC DEVELOPMENT KIT WITH S32K144
MOTOR CONTROL ALGORITHM CONCEPT
Automotive Math and
Motor Control Library
Set for S32K14x
FreeMASTER
LPUART
SDK Driver
Application Control
Udc_bus
Bemf_a Bemf_b
Bemf_c
Hall_a Hall_b
Hall_c
Idc_bus
12 Vdc
U_Dc bus
GPIO
3-Phase Low-Voltage Power Stage
S32 SDK Driver
LPSPI
Overprotection
Current
S32 SDK Driver
FTM (PWM)
S32 SDK Driver
BLDC
Fault
MC34GD3000
TRGMUX
S32 SDK
Driver
FTM (HALL)
S32 SDK
Driver
PDB
S32 SDK
Driver
Start/Stop
+ -
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Actual Speed (RPM)
Actual Motor Current
Speed, Current
Calculation
PWM
Modulation
Functions
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S32K144
Zero-Crossing Period
DC bus current
Hall Period
CMT Sector
CMT Trigger
ADC
S32 SDK Driver
Sensorless
Hall sensor
TARGET AUTOMOTIVE
APPLICATIONS
 Actuators and valve controls
 Electric fuel, water and oil pumps
 Engine cooling fans
 Windshield wipers
 Heating, ventilation and air
conditioning (HVAC)
 Doors, window lift and seat control
ENABLEMENT TOOLS
Development Hardware:
 3-phase low-voltage power stage
DEVKIT-MOTORGD based on
SMARTMOS GD3000 pre-driver up to
18 Volts
 S32K144EVB: S32K144
Evaluation Board
 3-phase permanent magnet low-
voltage motor
 12 V / 5 A power supply
Runtime Software:
 Sensorless and Hall based Six-Step
control of the PM motor
 Software example created in the S32
Design Studio for Arm built on S32
SDK software
 MCU peripherals initialization
generated by Processor Expert
 FreeMASTER project part of
software package
 MCAT tool support