Delta Tau Geo Brick, Руководство пользователя

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Geo Brick Drive User Manual
Pinouts and Software Setup 53
Setting up Pulse And Direction Output PFM (J9)
Differential Pulse And Direction Single Ended Pulse And Direction
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PULSE
FREQUENCY
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Using the Delta Tau Calculator or referring to the Turbo Software Reference Manual, the desired
maximum PFM Frequency and pulse width can be chosen.
DT Calculator
Step1
Step2
Results
Step 1: Choose Max PFM clock by changing the PFM clock divider. Click on calculate to see results.
Step 2: Choose PFM Pulse width by changing I6804. Click on calculate to see results.
For a PFM clock range 0-20 KHz, and a pulse width of ~20 μsec:
I6803=2290 ; PFM Clock divider equal to 6
I6804=13 ; PFM Pulse Width Control equal to 13