Assignments -> Device:
EZ1KUSB-10: Device Family: ACEX1K,
Device: EP1K10TC144-3
EZ1KUSB-30: Device Family: ACEX1K, Device: EP1K30TC144-3
EZ1KUSB-50: Device Family: ACEX1K, Device: EP1K50TC144-3

Assignments -> Device -> Device
& Options:
General Tab:

Configuration Tab:

Programming Files Tab:

Unused Pins Tab:

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