TMC5160 DATASHEET (Rev. 1.08 / 2018-NOV-19)
103
Increasing mechanical load forces slower motion
Theoretical sine
wave
corresponding to
+IMAX
Phase
Current
(one phase
shown)
fullstep pattern
0
-IMAX
Long pulse = override motor block
situation
STEP
∆2
∆2
∆2
∆2
∆2
∆2
∆2
STEP_FILT_INTERN
DCEN
INTCOM
DCO
DC_OUT TIMEOUT
(in controller)
TIMOUT
counter in
controller
∆2 = MRES (number of microsteps per fullstep)
Figure 17.5 DCO Interface to motion controller – step generator stops when DCO is asserted
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