TMC4210 DATASHEET (Rev. 1.03 / 2015-JUN-03)
11
4 Sample Circuit
This application example shows how to connect the TMC4210 motion controller with the processor
and one out of TRINAMICs TMC260, TMC261, and TMC2660 stepper motor driver chips. These stepper
motor driver chips have integrated MOSFETs. The TMC262 needs external power transistors.
General purpose input
Reference Switch Inputs
active high
GP_IN
REF_L
REF_R
CLK
CLK
1K
1K
Output SDO_C
will nerver be
high impedance
TMC4210-I
SDO_C
STEP_OUT
DIR_OUT
SDI_C
SCK_C
nSCS_C
V33
STEP
DIR
V5
TEST GND
TMC260
TMC261
TMC2660
SDO
SDI
SCK
CSN
100nF
Motor
1K
10K
+5V
CLK
MISO
MOSI
SCK
µC
CSn_0
CSn_1
Figure 4.1 TMC4210 application environment with TMC260, TMC261 or TMC2660.
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
