yippiez / fpga-stepper-driver

fpga stepper motor driver implemented in verilog

fpga-stepper-driver

simple state machine that can drive a bipolar step motor implemented in verilog.

Usage

The module has two inputs:

Step

When it is rising the motor steps forward or backwards based on input dir.

Dir:

Direction of step motor Logic High for backward and Logic Low for forward.

Connections

output name	coil pin
motor[3]	A+
motor[2]	A-
motor[1]	B+
motor[0]	B-