| | Manipulator to controller | Controller to manipulator |
| | 3 positions of 20 bits each | 3 current amplitudes of 16 bit each | | 1 bit motor 1 enabled | 1 bit enable motor 1 | | 1 bit motor 2 enabled | 1 bit enable motor 2 | | 1 bit motor 3 enabled | 1 bit enable motor 3 | | 1 bit enable homing |
| | 63 bits | 52 bits |
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