NXP Semiconductors
KTFRDMHB2000FEVMUG
FRDM-HB2000FEVM evaluation board
KTFRDMHB2000FEVMUG
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User guide
Rev. 1.0 — 5 July 2016
26 / 36
Stop
:
•
Press
Stop
to deactivate the outputs
Current Feedback
:
•
Shows current through the high-side FET using the current recopy feature
Status Fault
:
•
Shows any fault condition in Sleep mode
Table 11. Logic behind direction control with High-side versus Low-side recirculation
Half-Bridge Mode
Forward - High-side Recirculation
1
IN1 = 1
IN2 = PWM signal with selected duty cycle and frequency
Reverse - High-side Recirculation
2
IN1 = PWM signal with selected duty cycle and frequency
IN2 = 1
Forward - Low-side Recirculation
3
IN1 = PWM signal with selected duty cycle and frequency
IN2 = 0
Reverse - Low-side Recirculation
4
IN1 = 0
IN2 = PWM signal with selected duty cycle and frequency
H-Bridge Mode
Forward - High-side Recirculation
1
IN1 = 1
IN2 = PWM signal with selected duty cycle and frequency
Reverse - High-side Recirculation
2
IN1 = 0
IN2 = PWM signal with selected duty cycle and frequency