Fundamentals of Digital Logic and Microcomputer DesignRafi Systems, Incorporated, 1999 - 828 sayfa |
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Sayfa 436
... cycle ( read or write cycle ) , the entire 20 - bit address is available on these lines . During all other cycles for memory and I / O , ADO - AD 15 lines contain the 16 - bit data , and the multiplexed address / status lines become S3 ...
... cycle ( read or write cycle ) , the entire 20 - bit address is available on these lines . During all other cycles for memory and I / O , ADO - AD 15 lines contain the 16 - bit data , and the multiplexed address / status lines become S3 ...
Sayfa 444
... Cycle To communicate with external devices via the system for transferring data or fetching instructions , the 8086 executes a bus cycle . The 8086 basic bus cycle timing diagram is shown in Figure 9.10 . The minimum bus cycle contains ...
... Cycle To communicate with external devices via the system for transferring data or fetching instructions , the 8086 executes a bus cycle . The 8086 basic bus cycle timing diagram is shown in Figure 9.10 . The minimum bus cycle contains ...
Sayfa 445
... cycle DT / R DEN AD15 - ADO XAddress Data out X Write cycle WR DEN DT / R FIGURE 9.10 Basic 8086 bus cycle If the selected memory or I / O device is not fast enough to transfer data to the 8086 , the memory or I / O device activates the ...
... cycle DT / R DEN AD15 - ADO XAddress Data out X Write cycle WR DEN DT / R FIGURE 9.10 Basic 8086 bus cycle If the selected memory or I / O device is not fast enough to transfer data to the 8086 , the memory or I / O device activates 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