Alphabetical List of Primitives ALT_BIDIR_BUF Primitive ALT_INBUF Primitive ALT_INBUF_DIFF Primitive ALT_IOBUF Primitive ALT_OUTBUF Primitive ALT_OUTBUF_DIFF Primitive ALT_OUTBUF_TRI Primitive AND Primitive BAND (Block Design Files only) Primitive BIDIR or INOUT Primitive/Port BNAND (Block Design Files only) Primitive BNOR (Block Design Files only) Primitive BOR (Block Design Files only) Primitive CARRY_SUM Primitive CASCADE Primitive CONSTANT Primitive DFF Primitive DFFE Primitive DLATCH Primitive EXP Primitive GLOBAL Primitive GND (Block Design Files only) Primitive INPUT or IN Primitive/Port JKFF Primitive JKFFE Primitive LATCH Primitive LCELL Primitive LUT_INPUT Primitive LUT_OUTPUT Primitive NAND Primitive NOR Primitive NOT Primitive OPNDRN Primitive OR Primitive PARAM Primitive Primitive/Port Interconnections SOFT Primitive SRFF Primitive SRFFE Primitive TFF Primitive TFFE Primitive Title Block Primitive TRI Primitive Unused Inputs to Primitives, Megafunctions & Macrofunctions VCC (Block Design Files only) Primitive WIRE (Block Design Files only) Primitive XNOR Primitive XOR Primitive Pinstub Names in Primitives WYSIWYG Atom Names Unavailable for Use as Primitive Instance Names