Xilinx V2.1 manuels

Xilinx V2.1 Manuel d'utilisateur (148 pages)

marque: Xilinx | Catégorie: Logiciel | Taille: 1.36 MB |

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Table des matières

Xilinx System

1

Generator v2.1

1

About This Manual

2

Additional Resources

3

Conventions

4

Contents

5

Chapter 6 Auxiliary Files

7

Chapter 1

8

Introduction

8

Arithmetic Data Types

12

Hardware Handshaking

13

Chapter 2

15

Xilinx Blockset Overview

15

Valid and Invalid Data

17

Port Data Types

17

Licensed Cores

18

Versions

19

Arithmetic Type

20

Generate Core

20

Precision

21

Number of Bits

21

Overﬂow and Quantization

21

Override with Doubles

21

Sample Period

22

Chapter 3

23

Xilinx Blocks

23

Addressable Shift Register

26

Black Box

28

Block Interface

30

Constant

31

Down Sample

36

Get Valid Bit

37

Parallel to Serial

39

Register

40

Reinterpret

42

Serial to Parallel

43

Set Valid Bit

45

Up Sample

50

Communication

52

Depuncture

54

Interleaver Deinterleaver

55

Puncture

58

RS Decoder

59

RS Encoder

63

Viterbi Decoder

68

Xilinx LogiCore

70

Xk() xm()W

75

Block Timing

77

Accumulator

81

Inverter

85

Relational

90

SineCosine

93

Threshold

95

MATLAB I/O

96

Gateway In

97

Gateway Out

99

Quantization Error Blocks

101

Dual Port RAM

102

Block Parameters Dialog Box

104

Xilinx LogiCORE

105

Single Port RAM

110

State Machine

114

Moore State Machine

116

Chapter 4

127

Using Black Boxes

128

Black Box window

129

System Clock Period

133

Multicycle Path Constraints

133

Important Issues

136

138 Xilinx Development System

138

• sysgen.log - log ﬁle

138

System Generator

138

Chapter 5

139

Using the Xilinx Software

139

Implementing your design

140

Using an EDIF software ﬂow

143

Simulation

143

MXE libraries

144

Chapter 6

146

Auxiliary Files

146

Perl scripts

147

148 Xilinx Development System

148

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