TMC2100 SilentStepStick

Pinout

View from the top side. Further infos can be also found in the schematics PDF file.

v1.x Pinout

TMC2100 v1 Pinout

v2.x Pinout

TMC2100 v2 Pinout

Pin Functions

PinFunction
Power Supply
GNDGround
VMMotor Supply Voltage (5.5-46V)
VIOLogic Supply Voltage (3.3-5V or 5V)
Motor Outputs
M1AMotor Coil 1
M1BMotor Coil 1
M2AMotor Coil 2
M2BMotor Coil 2
Control Inputs
STEPStep-Signal Input
DIRDirection-Signal Input
ENEnable Motor Outputs (GND=on, VIO=off, OPEN=Auto-Power-Down)
Configuration
CFG0Chopper Off Time TOFF (GND=140tclk, VIO=236tclk, OPEN=332tclk)
CFG1Step-Configuration
CFG2Step-Configuration
CFG3Current Setting (GND=int, VIO=int, OPEN=ext)
CFG4Chopper Hysteresis HEND (GND=5, VIO=9, OPEN=13)
CFG5Chopper Blank Time TBL (GND=16, VIO=24, OPEN=36)
DIAG0Diagnostics Output 0 (50k pull-up to 2.5V)
DIAG1Diagnostics Output 1 (100k pull-down to GND)
VREFAnalog Reference Voltage

Step-Configuration

CFG2CFG1StepsInterpolationMode
GNDGND1-spreadCycle
GNDVIO12-spreadCycle
GNDOPEN121256spreadCycle
VIOGND14-spreadCycle
VIOOPEN141256spreadCycle
OPENVIO141256stealthChop
VIOVIO116-spreadCycle
OPENGND1161256spreadCycle
OPENOPEN1161256stealthChop