VOCABULARY & PHRASEOLOGY The binary system AND gate basic bit byte derived NAND gate NOR gate NOT gate OR gate truth table word XNOR gate XOR gate Microprocessors ALU bus cache circuitry clock Control Unit CPU DSP GPU instruction machine memory motherboard oscillator permanent processor RAM register ROM speech recognition temporary vision to store to operate analogue device binary system digital signal microchip ingot logic gate ROM RAM GPU Microchips chemical chip circuit dice etching integrated photolithography photoresist purity silicon smooth wafer wiring to dope to encase to melt to package to polish to shape to slice to treat 136 ELECTRONICS AND ELECTROTECHNOLOGY silicon peripherals Input/Output device dot input output phase pixel processor storage waveform to press to process sand Analogue and digital dial digit graded pointer scale signal storage to retrieve