These are the lowest-level cells in our heirarchy; they are all full-custom and do not use other cells as components. To see how these cells interrelate, see the cell heirarchy chart.

12-bit

4-bit

latch

Other components:

addbitin	FESZ-control	FESZ-slice	inv	mux
NAND2	NAND3	NAND4	NAND5	NOR
NOR4	PLA	XOR