EE 134 Design Project: Frequency **Divider**

Frequency **Divider** Wei Liang Feng Yu Ta Lin John Gao 3-19-2004 . Introduction: In this design project we decided to implement a frequency **divider**. flip-flop into the **combinational** **logic** form, which looks like this: J K Q(next state) 0 0 Q(t) 0 1 0 1 0 1 … Access Doc

High-level VLSI Digital Systems Design And Analysis: Hands-on …

– **combinational** **logic** design using macro-functions or algorithmic constructs and conditional outputs. 2. Integer Multiplier/**Divider** – algorithm design: control structures, branching, looping. – synchronous sequential finite state machine modeling. … Get Content Here

A Zero-overhead Self-timed 160ns 54b CMOS **divider**

Attains the speed of a **combinational** array while using only a directly concatenating precharged **logic** blocks into a looped domino chain without adding any explicit latches. The A zero-overhead self-timed 160ns 54b CMOS **divider** … View Full Source

ECE 380 — DESIGN ACTIVITY #7 **Combinational** Circuit Design …

ECE 380 — DESIGN ACTIVITY #7 **Combinational** Circuit Design Using Multiplexers and Decoders 1. INTRODUCTION In this lab, you will use the MAX+PLUSII software package to design and test various **combinational** **logic** … Content Retrieval

A Zero-overhead Self-timed 160-ns 54-b CMOS **divider**

CMOS **Divider** Ted E. Williams, Student Member,IEEE, and Mark A. Horowitz, IEEE of **combinational** **logic** with clocked latches or regis-ters. As technology improves and **logic** gets faster, the full utilization of clock periods requires higher clock speeds … View Full Source

8 Design Example: A Division-by-Constant **Combinational** Circuit

8 Design Example: A Division-by-Constant **Combinational** Circuit equation which links **divider**, divisor, quotient and remainder: 2n c n + a = s + c0 or 2n c n + a = s + c0 std **logic** vector , which is subsequently converted into a … View Doc

TM Associates Inc. Verilog

Higher-end tools may synthesize a **combinational-logic divider** IP block. • Only two operators are inherently non-synthesizable—the four-valued-**logic** identity operators, ===and !==. As we’ll see, they’re for verification only. … Access Full Source

Pipelining & Verilog – MIT – Massachusetts Institute Of …

Verilog **divider**.v 6.111 Fall 2012 Lecture 9 3 L. Williams MIT ‘13 Math Functions in Coregen For **combinational** **logic**: L = tPD, T = 1/tPD. G X H P(X) We can’t get the answer faster, but are we making effective use of our hardware at all times? X G(X) … Document Retrieval

Chapter 12 Digital **Logic** Circuit – :::NTOU National Taiwan …

Analog and Digital Signals 12.2 The Binary Number System 12.3 Boolean Algebra 12.4 Karnaugh Maps and **Logic** Design 12.5 **Combinational** **Logic** Modules 12.6 **Divide**-by-8 circuit CHECK YOUR UNDERSTANDING EXAMPLE 12.24 **Divider** Circuit Problem Three-bit synchronous counter CHECK YOUR … Retrieve Document

A Low-Power Single-Phase Clock Multiband Flexible **Divider**

Index Terms—DFF, dual modulus prescaler, dynamic **logic**, E-TSPC, frequency synthesizer, high-speed digital circuits, true single-phase clock (TSPC), wireless LAN (WLAN). I. INTRODUCTION W Proposed dynamic **logic** multiband ď¬‚exible **divider**. II. … Fetch This Document

Clocking Strategies**Combinational** **Logic**. Q D. Clock. Next state bits. Current state bits. Input. Output. Latches and Registers. Single-phase clock. By including **divider** in the PLL loop the on chip frequency may be increased by the **divider** ratio. PLL. Phase Detector. Charge Pump. … View This Document

EE 3120: Digital Circuits Laboratory LAB 3: SEQUENTIAL **LOGIC** …

1.Use **combinational** **logic** elements to design a D flipflop with active low synchronous clear input which will force the flipflop state to 0 synchronous with the clock. Design and simulate frequency **divider** operation using the prototyping board. … Get Doc

LAB3 HINTS 1. FREQUENCY **DIVIDER**. 2. 3. 4.

Use only **combinational** Do not use sequential **logic** (eg: always block, posedge etc) 3. Either synchronous or asynchronous clear is permitted. Q2. 1. If you use a flip flop with synchronous clear create a synchronous frequency **divider**. YOU MIGHT RUN INTO PROBLEMS IF YOU USE A RIPPLE … Get Doc

CMOS High-speed Dual-modulus Frequency **divider** For RF …

The **divider** along with low-frequency sections with a CMOS technology. Manuscript received December 29. 1092: revised August 20, 1994. This work and **combinational** **logic** circuits. D-type flip-flops themselves are composed of D- type level-triggered latches. … Document Viewer

4th Edition AND ULTIPLIERS IVIDERS**Logic** and Computer Design Fundamentals 4th Edition1 MULTIPLIERS AND **DIVIDERS** the above **divide** step can be cascaded to build a **combinational** **divider** that pro-cesses multiple quotient bits, one at a time. The requires n such circuits for n **divide** … Read Here

ECE 3801: Advanced **Logic** Design Exam #3 Review Topics

Tprop is the propagation delay through any **combinational** **logic** (tff not included!) tsu is the setup time of the next flip flop >> Usually use 2 or more flip flops (and perhaps a clock **divider**) to build robust synchronizer (see posted notes) … Visit Document

Counter And Frequency **divider** Design Using 74HC191

The **combinational** **logic** using 7400 and 7404 is to generate the loading signal. It makes sure that once the state is 8, the loading **divider** enters the state transition loop we designed, it will work as we want thereafter. Author: zjw … Return Document

Designing A **Divide**-by-Three **Logic** Circuit

For this **divider** we are given a clock signal which is a simple, symmetrical square wave, T. This clock is the only input to the circuit. as is done with any **combinational** **logic** table. For our design, the equations for the secondary variables are: Y1 = y1 ·y2 +T ·y1 +T ·y2 (1) … Read More

Design Of A NULL Convention Self-Timed **Divider**

Unsigned NCL **divider** **logic** diagram. Initially asserting the Reset signal initializes the NCL registration components to either NULL (N) or DATA0 embedded within the **combinational** **logic** in order to reduce delay and area. The following **logic** diagrams … Get Doc