YeHi@$MmZ
مراقب عام منتدى أقسام الكليه ومشرف قسمى حاسبات وكورسات هندسيه
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 |  موضوع: كتاب Parallel Port Complete  الإثنين 29 سبتمبر - 3:45 | |
| Parallel Port Complete
Table of Contents 1 Essentials
Defining the Port: Port Types • System Resources • Addressing • Interrupts • DMA Channels • Finding Existing Ports Configuring: Port Options • Drivers • Adding a Port Port Hardware: Connectors • The Circuits Inside • Cables Multiple Uses for One Port: Security Keys Alternatives to the Parallel Port: Serial Interfaces • Other Parallel Interfaces • Custom I/O Cards • PC Cards
2 Accessing Ports
The Signals: Centronics Roots • Naming Conventions • The Data Register • The Status Register • The Control Register • Bidirectional Ports Addressing: Finding Ports Direct Port I/O: Programming in Basic • Other Programming Languages Other Ways to Access Ports: LPT Access in Visual Basic • Windows API Calls • DOS and BIOS Interrupts
3 Programming Issues
4 Programming Tools
Routines for Port Access: Data Port Access • Status Port Access • Control Port Access • Bit Operations A Form Template: Saving Initialization Data • Finding, Selecting, and Testing Ports
5 Experiments
Viewing and Controlling the Bits: Circuits for Testing • Output Types • Component Substitutions Cables & Connectors for Experimenting Making an Older Port Bidirectional: Cautions • The Circuits • The Changes
6 Interfacing
Port Variations: Drivers and Receivers • Level 1 Devices • Level 2 devices Interfacing Guidelines: General Design • Port Design Cable Choices: Connectors • Cable Types • Ground Returns • 36-wire Cables • Reducing Interference • Line Terminations • Transmitting over Long Distances Port-powered Circuits: When to Use Port Power • Abilities and Limits • Examples
7 Output Applications
Output Expansion Switching Power to a Load: Choosing a Switch • Logic Outputs • Bipolar Transistors • MOSFETs • High-side Switches, Solid-state Relays • Electromagnetic Relays • Controlling the Bits • X-10 Switches Signal Switches: Simple CMOS Switch • Controlling a Switch Matrix Displays
8 Input Applications
Reading a Byte: Latching the Status Inputs • Latched Input Using Status and Control Bits • 5 Bytes of Input • Using the Data Port for Input Reading Analog Signals: Sensor Basics • Simple On/Off Measurements • Level Detecting • Reading an Analog-to-digital Converter • Sensor Interfaces • Signal Conditioning • Minimizing Noise • Using a Sample and Hold
9 Synchronous Serial Links
10 Real-time Control
11 Modes for Data Transfer
The IEEE 1284 Standard: Definitions • Communication modes Detecting Port Types: Using the New Modes • Port Detecting in Software • Disabling the Advanced Modes Negotiating a Mode: Protocol Controller Chips: Host Chips • Peripheral Chips • Peripheral Daisy Chains Programming Options
12 Compatibility and Nibble Modes
Compatibility Mode: Handshaking • Variations Nibble Mode: Handshaking • Making a Byte from Two Nibbles A Compatibility & Nibble-mode Application: About the 82C55 PPI • Compatibility and Nibble-mode Interface
13 Byte Mode
14 Enhanced Parallel Port: EPP
Inside the EPP: Two Strobes • The Registers Handshaking: Four Types of Transfers • Switching Directions • Timing Considerations EPP Variations: Use of nWait • Clearing Timeouts • Direction Control An EPP Application: The Circuit • Programming
15 Extended Capabilities Port: ECP
ECP Basics: The FIFO, Registers • Extended Control Register (ECR) • Internal Modes ECP Transfers: Forward transfers • Reverse Transfers • Timing Considerations • Interrupt Use • Using the FIFO Other ECP Modes: Fast Centronics • Test Mode • Configuration Mode An ECP Application
16 PC-to-PC Communications
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ahmed1980
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تاريخ التسجيل : 08/09/2012
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