Datasheet

TMC2590 DATASHEET (V1.0 / 2019-FEB-22) 48
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Time
V
VS
Device in reset: all
registers cleared to 0
Reset
V
UV
ca. 100µs ca. 100µs
Figure 12.2 Undervoltage reset timing
Note
Be sure to operate the IC significantly above the undervoltage threshold to ensure reliable operation!
Check for SE reading back as zero to detect an undervoltage event.