The following gives the positions in n-stage autonomous cellular automata of the type 150 cells necessary to produce a maximum-length sequence of 2ⁿ - 1 states. All remaining cells in the n-stage string of cells are the simpler type 90 cells.

Inspec keywords: mixed analogue-digital integrated circuits; cellular automata; VLSI

Other keywords: maximum-length sequence; n-stage autonomous cellular automata; mixed analogue/digital techniques; maximum length cellular automata; VLSI testing

Subjects: Semiconductor integrated circuits