This is an English document, which is the preliminary version of the HardCopy III device family pin connection guidelines released by Altera in 2009.
This document serves as a preliminary guide for determining pin connections for the Altera HardCopy III device family. It is intended for use as a recommendation rather than a formal specification and must be verified against the official datasheet for any specific design implementation. The guidelines are provided under a specific license agreement with Altera Corporation.
Unused Clock and PLL input pins should be connected to GND.
If the temperature sensing diode is not used, connect the TEMPDIODE pins to GND.