Digital System Design and Microprocessors

accumulator adder address bus address register appears in Fig applied arithmetic assembly language behavior binary numbers bit-sliced Boolean byte called chip circuit of Fig clock signal complex components connected contains control lines control signals corresponding counter CPU registers data bus data transfer data word data-transfer decimal decoder defined denoted devices digital systems diode DMA controller electric electronic example execution Figure flag flip-flop function hardware high-level languages implemented input lines input signals instruction cycle instruction set integer Intel interface circuits interrupt request Karnaugh map latch load logic circuits macro main memory microcomputer microinstruction microprocessor microprogram Multibus multiplexer n-type NAND gate opcode operand operation output line output signal parameters Pascal port processor register-transfer reset resistor semiconductor sequence specified stack statement stored subroutine switch symbol system bus transistor truth table typical V₁ variables voltage x₁