TMC2209 SilentStepStick

Pinout

TMC2209 v2 Pinout

Pin Functions

PinFunction
Power Supply
GNDGround
VMMotor Supply Voltage
VIOLogic Supply Voltage
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)
Configuration
MS1Step-Configuration, pd
MS2Step-Configuration, pd
SPREADChopper, pd (GND=stealthChop, VIO=spreadCycle)
PDN_UARTUART and Auto Power Down Control, pd (GND=on, VIO=off)
DIAGDiagnostics Output (VIO=error)
INDEXIndex Output (one pulse per each four fullsteps)
VREFAnalog Reference Voltage

pd - pin with pull-down resistor

Step-Configuration

CFG2/MS2CFG1/MS1SPREADStepsInterpolationMode
GNDGNDGND181256stealthChop
GNDVIOGND1321256stealthChop
VIOGNDGND1641256stealthChop
VIOVIOGND1161256stealthChop
GNDGNDVIO181256spreadCycle
GNDVIOVIO1321256spreadCycle
VIOGNDVIO1641256spreadCycle
VIOVIOVIO1161256spreadCycle

Other modes and options can be set via UART (see TMC220x Configurator).