Fundamentals of Digital Logic and Microcomputer DesignRafi Systems, Incorporated, 1999 - 828 sayfa |
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Sayfa 368
... port can be set up as all parallel input or output bits . Each port can be configured as an input or output port by another register called the " command " or “ data - direction register . " The port contains the actual input or output ...
... port can be set up as all parallel input or output bits . Each port can be configured as an input or output port by another register called the " command " or “ data - direction register . " The port contains the actual input or output ...
Sayfa 402
... port 38H . OUT 38H , AX , on the other hand , outputs the 16 - bit contents of AX to ports 38H and 39H . For variable port addressing , the port address is 16 - bit and is specified in the DX register . Assume [ DX ] = 312416 in all the ...
... port 38H . OUT 38H , AX , on the other hand , outputs the 16 - bit contents of AX to ports 38H and 39H . For variable port addressing , the port address is 16 - bit and is specified in the DX register . Assume [ DX ] = 312416 in all the ...
Sayfa 528
... port A is HIGH and the input to bit 1 of port B is low , then the LED connected to port A will be ON and the LED connected to port B will be OFF . If the input to bit 1 of port A is LOW and that of port B is HIGH , then the LED of port ...
... port A is HIGH and the input to bit 1 of port B is low , then the LED connected to port A will be ON and the LED connected to port B will be OFF . If the input to bit 1 of port A is LOW and that of port B is HIGH , then the LED of port ...
İçindekiler
INTRODUCTION TO DIGITAL SYSTEMS | 1 |
NUMBER SYSTEMS AND CODES | 31 |
BOOLEAN ALGEBRA AND DIGITAL LOGIC GATES | 67 |
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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