Hi, We are using the 5CEFA9F23C8N in our project. We are using the HMC with DDR3. In the pinout file some gpio's in the HMC column are marked as GND...

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Hi, We are using the 5CEFA9F23C8N in our project. We are using the HMC with DDR3. In the pinout file some gpio's in the HMC column are marked as GND. Do have to connect those gpio's to GND? Can we use them as general purpose?

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Can we left them floating?

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