DRV8818: Selecting Decay at using Full-step(USM1/0="00")

masahiko shimizu

Guru 11235 points

Part Number: DRV8818

Hi,

Can DRV8818 set to Fast decay or Mixed decay by Decay pin at using Full step(USM1/0="00")?

Best regards,
Shimizu

over 7 years ago

0 Rick Duncan over 7 years ago

TI__Guru** 114905 points

Hi Shimizu-san,

DRV8818 operates in slow decay at full step, unless SRn is set to High.

If SRn = high, the DRV8818 operates in coast during full step.

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DRV8818: Selecting Decay at using Full-step(USM1/0="00")