'Active low' diaporamas de présentation

UNIT-I COMPUTER ORGANIZATION

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Digital Logic Review: Part II

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ELE22MIC Lectures 12 & 13

ELE22MIC Lectures 12 & 13. RS232 Line Drivers Charge Pumps Noise Earth Loops, Null Modems, Isolators, Modems RS485 Networking Designing a microprocessor: Chip Select Logic Timing diagrams. Serial communications. 16550 UART Configuration.

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Instruction cycle

Instruction cycle. Instruction: A command given to the microprocessor to perform an operation Program : A set of instructions given in a sequential manner to perform a particular task The CPU fetches one instruction from memory at a time & executes it.

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//HDL Example 3-3 //---------------------- //Stimulus for simple circuit module stimcrct;

//HDL Example 3-3 //---------------------- //Stimulus for simple circuit module stimcrct; reg A,B,C; wire x,y; circuit_with_delay swd(A,B,C,x,y); initial begin A = 1'b0; B = 1'b0; C = 1'b0; #100 A = 1'b1; B = 1'b1; C = 1'b1; #100 $finish; end

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ELEC1700 Computer Engineering 1 Week 7 Monday lecture Decoders, encoders and multiplexers

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Computer Systems Organization & Architecture Chapter 1 Part 4 Combinatorial Circuit Design

Computer Systems Organization & Architecture Chapter 1 Part 4 Combinatorial Circuit Design. Output a 0 or 1 based on the value of the input lines Majority wins. Using MUXes: Majority Voting. Can implement a truth table by making the TT output the MUX input.

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ADD M [A] ? [A] + [[H-L]]

ADD M [A] ? [A] + [[H-L]]. MPU Communication and Bus Timing. Moving data form memory to MPU using instruction MOV C, A (code machine 4FH = 0100 1111 ) stored on location 2005H. MPU Communication and Bus Timing. The Fetch Execute Sequence :

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TK2633

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Boe-Bot Review

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Ladder program elements to deal with active high and/or active low input devices

Ladder program elements to deal with active high and/or active low input devices.

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680XX Hardware Interface

Outline 680XX Family Hardware Interfaces 68000 Hardware Interface Goal Understand 680XX hardware interfaces Learn how to attach memory, peripherals to CPU Reading Microprocessor Systems Design, Clements, Ch. 4. 680XX Hardware Interface. 68000 asynchronous interface

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Digital Logic Design

Digital Logic Design. Lecture # 8 University of Tehran. Outline. All NAND/NOR Gate Realization of a Circuit Active-Low and Active-High Logic RTL Design Decoder Realization of Switching Functions Using Decoders. All NAND/NOR Gates Realization of a Circuit.

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ECE 3110: Introduction to Digital Systems Chapter 5 Combinational Logic Design Practices

ECE 3110: Introduction to Digital Systems Chapter 5 Combinational Logic Design Practices. Documentation Standards. Chapter Outline. Documentation Standards for digital systems. Digital Circuit Timing and Propagation delay

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ECE 2110: Introduction to Digital Systems Chapter 6 Combinational Logic Design Practices

ECE 2110: Introduction to Digital Systems Chapter 6 Combinational Logic Design Practices. Documentation Standards. Chapter Outline. Documentation Standards for digital systems. Digital Circuit Timing and Propagation delay

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BASIC Stamp Editor

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7-Segment Displays

7-Segment Displays. Digilent Spartan 3 Board Discussion D3.3. Spartan 3 Board. Spartan 3 Board. Turning on an LED Note: A zero turns on the LED. Spartan 3 Board. 7-Segment Decoder. a-g LOW to turn on segment. 7-Segment Display. seg7dec. q(3:0). AtoG(6:0). Truth table.

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Architecture of the 8051

Oscillator & Timing. 4K Program Memory. 128 bytes RAM. 2x16 bit Timers. INTERNAL DATA BUS. 80C51 CPU. 64K byte Expansion Control. Programmable I/O (32 Pins). Serial I/O. 5 x Interrupts. Architecture of the 8051.

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