Microprocessors and microcomputers: hardware and software
Using the popular, powerful, and easy-to-understand 68HC11 microprocessor as a representative example, this book provides a comprehensive introduction to the concepts, principles, and techniques of microprocessors and microprocessor based systems. Chapter topics include Number Systems and Codes, Digital Circuits, Memory Devices, Introduction to Computers, Microcomputer Structure and Operation, The Microprocessor: Heart of the Microcomputer, Programming the 68HC11 MPU, Input/Output Modes, and Input/Output Interfacing. For those interested in a career in electrical or computer engineering.
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2's-complement accumulator address bus address inputs address lines Address Mode ASCII ASCII code assembly language binary number buffer byte cause the MPU chip circuit circuitry clock signal conditional branch instructions contents control register control signals convert counter Cycles N Z C I D V data bus data outputs data word decimal number decoder digit disk Enable EPROM example fetch FIGURE flag flowchart Future Expansion I/O device incremented input port Instruction Code instruction sequence interface interrupt keyboard load logic levels machine language main program memory location microcomputer microprocessor Mnemonic Mnemonic Address Mode Mode Op Code MPU's number system octal operand address output port parity bit perform pulse Read operation represent result serial data sign bit stack status register stored subroutine subtraction synchronous transfer transmit typical UART Write operation zero Zero page