TMC2100 SilentStepStick

Pinout

v1.x Pinout

TMC2100 v1 Pinout

v2.x Pinout

TMC2100 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, 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