Other Parts Discussed in Thread: DRV8811 , DRV8811EVM We'd like to evaluate the DRV8811 stepper controller for a new product using the evaluation module, but they are out of stock at all disctributors and at TI. I called the product support line and…
Rick,
Jose says that he wrote the AR for the DRV8811/... EVM. The description for the DRV8811EVM says that it includes "MCU Control Software Source Code." Is that the firmware that Jose was quoting from?
The other EVM's that you referred to had…
Rick,
Thanks for your quick response!
I will get the responses from the customer.
Here is some further information from the customer:
One more test was performed today and found the following:
Power on the DRV8811EVM board and re-launched the progr…
Hi Adesh,
Can you provide your layout?
For reference, all documentation for the the DRV8811EVM is available online. This includes the schematic and the layout used.
Perhaps you can see something that is different between your layout and the EVM layout…
Hi Sumit,
Are you using the DRV8811EVM or your own design?
If your own, please disconnect the motor, and measure the voltage across the BOUT1 and BOUT2 when the DRV8811 is enabled.
What is the voltage measured? It should be approximately VM Volts.…
Rick, thanks for your response.
We are using a DRV8811. However I am currently using a hacked up internal PCB as a test bench and 12V is the only available supply on the board. I have two DRV8811EVM units on order that I will use to further test the drive…
Other Parts Discussed in Thread: DRV8811 , DRV8811EVM Hi,
excuse me i'm new to texas instrument IDE, i've found in DRV8811 evaluation board page ( http://www.ti.com/tool/drv8811evm ) a sample firmware project for DRV8811EVM but i cannot open it With…
Hi All,
From now on, you can find all of the DRV8811EVM documentation and source code here: http://www.ti.com/tool/drv8811evm . Do let us know if there is anything else we can help you with!
Best regards,
Jose Quinones
Other Parts Discussed in Thread: DRV8811 , DRV8811EVM Hi,
I am a new user of the DRM8811. What determines the Decay Mode that I should select for my application?
Thanks,
Mike
