PART Embedded Hardware in Industrial Control Systems 5 6 3 Microprocessors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 Programmable-logic and Application-specific Integrated Circuits (PLASIC) . . . . . . . . . . . . . . . . . . . . . 215