
4
TMC222 DATASHEET (V. 1.12 / March 7, 2011)
Copyright 2004-2011 TRINAMIC Motion Control GmbH & Co. KG
6.8.7
ResetToDefault ................................................................................................................ 33
6.8.8
RunInit.............................................................................................................................. 33
6.8.9
SetMotorParam ................................................................................................................ 34
6.8.10
SetOTPParam.................................................................................................................. 34
6.8.11
SetPosition ....................................................................................................................... 35
6.8.12
SoftStop ........................................................................................................................... 35
6.9
Positioning Task Example....................................................................................................... 36
7
FREQUENTLY ASKED QUESTIONS ........................................................................................... 38
7.1
Using the bus interface............................................................................................................ 38
7.2
General problems when getting started .................................................................................. 38
7.3
Using the device...................................................................................................................... 39
7.4
Finding the reference position ................................................................................................. 40
8
PACKAGE OUTLINE ..................................................................................................................... 41
8.1
SOIC-20 .................................................................................................................................. 41
8.2
QFN32..................................................................................................................................... 42
9
PACKAGE THERMAL RESISTANCE ........................................................................................... 43
9.1
SOIC-20 Package ................................................................................................................... 43
10
ELECTRICAL CHARACTERISTICS .......................................................................................... 44
10.1
Absolute Maximum Ratings................................................................................................. 44
10.2
Operating Ranges................................................................................................................ 44
10.3
DC Parameters .................................................................................................................... 44
10.4
AC Parameters .................................................................................................................... 46
REVISION HISTORY............................................................................................................................. 47