DRV8880_15 Datasheet, PDF (28/48 Pages) Texas Instruments – DRV8880 2-A Stepper Motor Driver With AutoTune™

DRV8880
SLVSD18A – JUNE 2015 – REVISED JULY 2015
www.ti.com
7.3.10 Logic and Tri-Level Pin Diagrams
The diagram below gives the input structure for logic-level pins STEP, DIR, ENABLE, nSLEEP, TRQ0, TRQ1,
and ATE:
V3P3
100 kŸ
Figure 23. Logic-level Input Pin Diagram
Tri-level logic pins TOFF, M0, M1, DECAY0, and DECAY1 have the following structure:
V3P3
45 kŸ
40 kŸ
V3P3
+
J
V3P3
+
J
Figure 24. Tri-level Input Pin Diagram
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