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1.
In the diagram above, it takes about 1s to initialize the engine. Operate the engine via the host 1.3s later after the
engine is powered on.
2.
Before powering off the engine, ensure that data transmission via its communication interface(s) is complete to prevent
transmission errors.
3.
Before the EXT_VCC is powered on, ensure that other signals remain low to prevent current from flowing backwards
to affect the performance of the engine.
27
Serial Communication Waveform
Figure 4-10
USB Communication Waveform
Figure 4-11
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