(3)LF motor control

The LF motor driver (MTD2005F) drives the LF motor in two-phase or 1-2 phase bipolar, based on the phase changeover data and the output current data from the LSI.

The data from the LSI is processed by a specific register contained in the LF motor driver to measure the overdrive time and to change the phase.

PHASE-A

PHASE-B

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Oki 3320, 3321 specifications PHASE-A PHASE-B Forward Reverse