TMC4330A Datasheet | Document Revision 1.01 • 2017-JAN-12
STOPL and STOPR inputs can also be used as HOME_REF inputs.
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Homing with
STOPL or STOPR
OPTION 1: STOPL IS THE HOME SWITCH
Action:
Set stop_left_is_home = 1 (REFERENCE_CONF register 0x01).
Result:
The stop event at STOPL only occurs when the home range is crossed after STOPL
becomes active. The home range is given by X_HOME and HOME_SAFETY_MARGIN.
OPTION 2: STOPR IS HOME SWITCH
Action:
Set stop_right_is_home = 1 (REFERENCE_CONF register 0x01).
Result:
The stop event at STOPR only occurs when the home region is crossed after STOPR
becomes active. The home region is given by X_HOME and HOME_SAFETY_MARGIN.
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