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ccalic · 2013-04-11

Posted on April 11, 2013 at 23:08I am trying to use the evaluation board for the L6482 driver chip in StepClock mode, but I have been unable to move the motor. The status word is reported as 0xE503, indicating an UVLO condition. A second read of the...

ccalic · 2013-04-16

Posted on April 17, 2013 at 00:48Hi Enrico, The gate driver settings you provided fixed the problem - thank you! The demo board is now fully functional and I can drive my stepper motor. It looks like gate driver settings are critical for proper chip...

ccalic · 2013-04-12

Posted on April 12, 2013 at 20:31Hi Enrico, Thank you for the clarification, but I am still unable to drive the motor. It looks like there is still some kind of error condition, since the FLAG LED is lit. However, the STATUS register is reported as ...

ccalic · 2013-04-11

Posted on April 12, 2013 at 01:49Update: Changed CONFIG to 0x2F98 to raise VCC to 15V. Status is now 0xE703, so it looks like the UVLO condition is gone, but I am still getting no motor steps. Please advise.

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