WYSIWYG Atom Names Unavailable for Use as Primitive Instance Names
You cannot use any of the WYSIWYG atom names in the following list as the name of a primitive instance.
- ALT_BIDIR_DIFF
 - ALT_INBUF
 - ALT_INBUF_DIFF
 - ALT_IOBUF
 - ALT_IOBUF_DIFF
 - ALT_OUTBUF
 - ALT_OUTBUF_DIFF
 - ALT_OUTBUF_TRI
 - ALT_OUTBUF_TRI_DIFF
 - AND
 - AND10
 - AND11
 - AND12
 - AND2
 - AND3
 - AND4
 - AND5
 - AND6
 - AND7
 - AND8
 - AND9
 - CARRY
 - CARRY_SUM
 - CASCADE
 - CLKLOCK
 - DFF
 - DFFE
 - DFFEA
 - DFFEAS
 - DLATCH
 - EXP
 - FIFO_SEGMENT
 - GLOBAL
 - INV
 - JKFF
 - JKFFE
 - LATCH
 - LCELL
 - LUT_INPUT
 - LUT_OUTPUT
 - MACHINE
 - NAND
 - NAND12
 - NAND2
 - NAND3
 - NAND4
 - NAND5
 - NAND6
 - NAND7
 - NAND8
 - NAND9
 - NOR
 - NOR12
 - NOR2
 - NOR3
 - NOR4
 - NOR5
 - NOR6
 - NOR8
 - NOT
 - OPNDRN
 - OR
 - OR10
 - OR11
 - OR12
 - OR2
 - OR3
 - OR4
 - OR5
 - OR6
 - OR7
 - OR8
 - OR9
 - RAM_SEGMENT
 - ROW_GLOBAL
 - SOFT
 - SRFF
 - SRFFE
 - TFF
 - TFFE
 - TRI
 - WIRE
 - XIN
 - XNOR
 - XOR
 - XOUT