Fundamentals of Digital Logic and Microcomputer DesignRafi Systems, Incorporated, 1999 - 828 sayfa |
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71 sonuçtan 1-3 arası sonuçlar
Sayfa 367
... device : There are three ways of transferring data between the microcomputer and physical I / O 1. Programmed I / O 2. Interrupt I / O 3. Direct memory access ( DMA ) The microcomputer executes a program to communicate with an external ...
... device : There are three ways of transferring data between the microcomputer and physical I / O 1. Programmed I / O 2. Interrupt I / O 3. Direct memory access ( DMA ) The microcomputer executes a program to communicate with an external ...
Sayfa 378
... device 2 ) are provided with the START pulse by the processor at nearly the same time . Suppose the user assigns device 2 the higher priority . The user then sets up this priority mechanism in the general- service routine . For example ...
... device 2 ) are provided with the START pulse by the processor at nearly the same time . Suppose the user assigns device 2 the higher priority . The user then sets up this priority mechanism in the general- service routine . For example ...
Sayfa 379
... device FIGURE 8.23 Each device and the associated logic in a daisy chain To INT line of the processor When high , initiates external hardware for providing the interrupt address vector for this device to the processor Once accepted , the ...
... device FIGURE 8.23 Each device and the associated logic in a daisy chain To INT line of the processor When high , initiates external hardware for providing the interrupt address vector for this device to the processor Once accepted , the ...
İçindekiler
INTRODUCTION TO DIGITAL SYSTEMS | 1 |
NUMBER SYSTEMS AND CODES | 31 |
BOOLEAN ALGEBRA AND DIGITAL LOGIC GATES | 67 |
Telif Hakkı | |
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16 bits 32 bits adder address register addressing modes arithmetic assembly language assembly language program Assume binary number block Boolean bus cycle byte cache chip clock cycle complement consider contains contents control unit data bus decimal decoder digits display DSACK1 DTACK EPROM example execution flags flip-flop floating-point full adder function hardware hexadecimal implemented index register input instruction set integer Intel interface interrupt K-map latch loaded logic diagram m₁ main memory memory address memory location microcomputer microprocessor microprogram minterms Motorola MOVE.W multiplication offset on-chip op-code operand output Pentium perform physical address pins pipeline pointer port PowerPC processor program counter provides reset result RISC sequence sequential circuit shown in Figure signal specified stack stored subroutine synchronous transistor truth table typical unsigned vector word zero