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+Pin configuration reference. see [lilred.json](https://git.oit.cloud/morgan/5axxon-cnc/src/branch/development/litexcnc-config/lilred.json) for actual config.
+
+| Function           | Pin      | Note                      |
+| ------------------ | -------- | ------------------------- |
+| stepgen.0.step     | j7:0     | X                         |
+| stepgen.0.dir      | j7:1     | X                         |
+| stepgen.1.step     | j8:0     | Y                         |
+| stepgen.1.dir      | j8:1     | Y                         |
+| stepgen.2.step     | j9:0     | Z                         |
+| stepgen.2.dir      | j9:1     | Z                         |