Datasheet

ROBOT.HEAD to TOE
Datasheet - MDD20A
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4. INTERFACE
Figure 3: PWM & DIR Input Connection Diagram
Table 3: PWM/DIR Input Truth Table
∗ Actual motor direction is depending on the motor connection.
Swapping the connection (MxA & MxB) will reverse the direction.
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PWMx
DIRx
Output A (MxA)
Output B (MxB)
Motor x
Low
X (Don’t Care)
Low
Low
Brake
High
Low
High
Low
Forward*
High
High
Low
High
Backward*