Manuali utente per Lucent Technologies USS-720

Sommario

• Evaluation Kit for USS-720 Instant USB™ USB-to-IEEE* 1284 Bridge

  1
  • Introduction

    1
  • Table of Contents

    2
  • Evaluation Kit Contents

    6
  • Hardware Requirements

    7
  • Getting Started Instructions

    8
  • Software Updates

    9
  • Notes for Developers

    10
    • USB Driver and Port Monitor

      10
    • Plug and Play

      10
    • Port Creation

      10
    • EEPROM

      11
• USB Applications Support

  13
  • Lucent Technologies Microelectronics Group

    13
  • In-System Design, Inc.

    13
• USS-720 Software Use Agreement

  15
  • Evaluation Kit Software

    15
    • Introduction

      15
  • USS-720 Driver Software (Object Code) License Agreement

    15
• Incorporating Customer Data into USS-720 Evaluation Kit Software Using the Build Me One Utility

  23
  • Introduction

    23
  • Software Components

    23
    • Class Installer

      23
    • WDM Device Driver

      23
    • Port Monitor

      23
    • Install File

      23
  • Customer-Defined Data

    24
    • Device Description String

      24
    • Manufacturer String

      24
    • Vendor ID

      24
    • Product ID

      24
    • Driver Name

      24
    • Port Name

      24
  • Plug and Play Operation (PnP)

    24
  • Printer Enumeration

    24
  • Operating Systems Supported

    25
  • Power Management

    25
  • USB Hardware Types Supported

    25
  • Installation Process

    25
  • USBLPTx Ports

    25
  • EEPROM

    25
  • Printer Types Supported

    26
    • Table 1 . Print Types Supported

      26
• USS-720 Instant USB™ USB-to-IEEE* 1284 Bridge

  27
  • Features

    27
  • Description

    27
  • Pin Information

    29
  • Overview

    31
  • USB Port

    31
    • Device Descriptor, Configurations, and Interfaces

      31
      • Supported Descriptors

        31
    • Descriptor Locations

      31
    • Onboard Device Descriptor

      32
    • Configuration Descriptor

      33
    • Interface Descriptors

      34
      • Interface 0, Alternate Setting 0 (I0:A0)

        34
      • Interface 0, Alternate Setting 1 (I0:A1)

        35
      • Interface 0, Alternate Setting 2 (I0:A2)

        36
    • Pipes

      37
      • Control Pipe

        37
      • Bulk In Pipe

        37
      • Bulk Out Pipe

        37
      • Interrupt Pipe

        37
      • Interpipe Synchronization

        37
    • Requests

      37
    • Standard Requests

      37
    • Printer Class-Specific Requests

      38
      • GET_DEVICE_ID

        38
      • GET_PORT_STATUS

        38
      • SOFT_RESET

        38
    • Vendor-Specific Requests

      39
      • GET_1284_REGISTER

        39
      • SET_1284_REGISTER

        39
  • IEEE 1284 Port

    40
    • Register-Based Operation

      40
      • Standard Mode (000)

        40
      • Bidirectional Mode (001)

        40
      • Compatibility Mode (010)

        40
      • ECP Mode (011)

        40
      • EPP Mode (100)

        40
    • Registers

      41
      • Data Register

        42
      • Status Register

        42
      • Control Register

        43
      • EPP Address Register

        44
      • EPP Data Register

        44
      • ECP Command Register

        45
      • Extended Control Register

        46
      • USS-720 Control Register

        47
      • USS-720 Setup Register

        48
    • Interrupts

      49
      • nAck Interrupt

        49
      • EPP Time-Out Interrupt

        49
      • nFault Interrupt

        49
      • Bulk In Interrupt

        49
      • Bulk Out Interrupt

        49
      • Change Interrupt

        49
      • Disconnect Interrupt

        49
  • External Circuitry Requirements

    50
  • Filter Bypass Mode

    51
  • High Drive Mode

    51
  • Self-Powered Mode

    51
  • Absolute Maximum Ratings

    51
  • Electrical Characteristics

    52
  • Timing Characteristics

    53
  • Outline Diagram

    54
    • 44-Pin MQFP

      54
  • Ordering Information

    54
  • List of Figures
    • Figure 1 . Block Diagram

      27
    • Figure 2 . Pin Diagram

      29
    • Figure 3 . External Crystal Connection

      50
    • Figure 4 . USB Transceiver Connection (Normal Mode)

      50
    • Figure 5 . Self-Powered Device Example Connection

      50
    • Figure 6 . USS-720 Connection to IEEE 1284

      50
  • List of Tables
    • Table 1 . Pin Descriptions

      29
    • Table 2 . Externally Supplied Data Format

      32
    • Table 3 . Device Descriptor

      32
    • Table 4 . Alternate Settings and Supported Endpoints

      33
    • Table 5 . Configuration Descriptor

      33
    • Table 6 . Interface Descriptor, I0:A0

      34
    • Table 7 . Bulk Out Endpoint Descriptor, I0:A0:E1

      34
    • Table 8 . Interface Descriptor, I0:A1

      35
    • Table 9 . Bulk Out Endpoint Descriptor, I0:A1:E1

      35
    • Table 10 . Bulk In Endpoint Descriptor, I0:A1:E2

      35
    • Table 11 . Interface Descriptor, I0:A2

      36
    • Table 12 . Bulk Out Endpoint Descriptor, I0:A2:E1

      36
    • Table 13 . Bulk In Endpoint Descriptor, I0:A2:E2

      36
    • Table 14 . Interrupt Endpoint Descriptor, I0:A2:E3

      36
    • Table 15 . Class-Specific Requests

      38
    • Table 16 . Get Port Status Data

      38
    • Table 17 . Vendor-Specific Requests

      39
    • Table 18 . Transfer Rates

      40
    • Table 19 . GET_1284_REGISTER Data

      41
    • Table 20 . Interrupt Pipe Read Data

      41
    • Table 21 . Data Register

      42
    • Table 22 . Status Register

      42
    • Table 23 . Control Register

      43
    • Table 24 . EPP Address Register

      44
    • Table 25 . EPP Data Register

      44
    • Table 26 . ECP Command Register

      45
    • Table 27 . Extended Control Register

      46
    • Table 28 . USS-720 Control Register

      47
    • Table 29 . USS-720 Setup Register

      48
    • Table 30. Absolute Maximum Ratings

      51
    • Table 31. dc Characteristics (TA = 0 °C to 70 °C, VDD = 3.3 V ± 0.3 V, VSS = 0 V.)

      52
    • Table 32. USB Transceiver Driver Characteristics

      52
    • Table 33 . Capacitance Values

      52
    • Table 34 . Setup and Hold Input Timing

      53
    • Table 35 . Clock Characteristics/Miscellaneous Input Timing

      53
    • Table 36 . Output Delay Timing

      53
    • Table 37 . Miscellaneous Output Timing

      53
• Typical Circuit Showing the USS-720 Bridging USB to Parallel Port

  55
  • Description

    55
  • List of Figures
    • Figure 1. USS-720 Evaluation Kit Schematic

      57
• USS-720 USB Device Driver

  59
  • 1 Introduction

    59
  • 2 Initialization

    61
  • 3 I/O File Functions

    61
    • 3.1 CreateFile

      62
      • 3.1.1 Syntax

        62
      • 3.1.2 Parameters

        62
      • 3.1.3 Return Values

        62
      • 3.1.4 Notes

        62
      • 3.1.5 Error Code

        62
    • 3.2 ReadFile

      63
      • 3.2.1 Syntax

        63
      • 3.2.2 Parameters

        63
      • 3.2.3 Return Values

        63
      • 3.2.4 Notes

        63
      • 3.2.5 Error Codes

        63
    • 3.3 WriteFile

      64
      • 3.3.1 Syntax

        64
      • 3.3.2 Parameters

        64
      • 3.3.3 Return Values

        64
      • 3.3.4 Notes

        64
      • 3.3.5 Error Codes

        64
    • 3.4 DeviceIoControl

      65
      • 3.4.1 Syntax

        65
      • 3.4.2 Parameters

        65
      • 3.4.3 Return Values

        65
      • 3.4.4 Notes

        65
      • 3.4.5 Error Codes

        66
    • 3.5 CloseHandle

      66
      • 3.5.1 Syntax

        66
      • 3.5.2 Parameters

        66
      • 3.5.3 Return Values

        66
      • 3.5.4 Notes

        66
      • 3.5.5 Error Codes

        66
  • 4 I/O Control Codes

    67
    • 4.1 IOCTL_1284_ ECP_FWDTOREV

      68
      • 4.1.1 Parameters

        68
      • 4.1.2 Notes

        68
      • 4.1.3 Error Codes

        68
    • 4.2 IOCTL_1284_ECP_REVTOFWD

      69
      • 4.2.1 Parameters

        69
      • 4.2.2 Notes

        69
      • 4.2.3 Error Codes

        69
    • 4.3 IOCTL_1284_ ECP_SET_CHANNEL

      70
      • 4.3.1 Parameters

        70
      • 4.3.2 Notes

        70
      • 4.3.3 Error Codes

        70
    • 4.4 IOCTL_1284_ SET_MODE

      71
      • 4.4.1 Parameters

        71
      • 4.4.2 Notes

        71
      • 4.4.3 Error Codes

        71
    • 4.5 IOCTL_1284_ TERMINATE

      72
      • 4.5.1 Parameters

        72
      • 4.5.2 Notes

        72
      • 4.5.3 Error Codes

        72
    • 4.6 IOCTL_ABORT_PIPE

      73
      • 4.6.1 Parameters

        73
      • 4.6.2 Notes

        73
      • 4.6.3 Error Codes

        73
    • 4.7 IOCTL_CANCEL_PIPE_REQUEST

      74
      • 4.7.1 Parameters

        74
      • 4.7.2 Notes

        74
      • 4.7.3 Error Codes

        74
    • 4.8 IOCTL_GET_1284_REGISTER

      75
      • 4.8.1 Parameters

        75
      • 4.8.2 Notes

        75
      • 4.8.3 Error Codes

        75
    • 4.9 IOCTL_GET_ALTSETTING

      76
      • 4.9.1 Parameters

        76
      • 4.9.2 Notes

        76
      • 4.9.3 Error Code

        76
    • 4.10 IOCTL_GET_CAPABILITIES

      77
      • 4.10.1 Parameters

        77
      • 4.10.2 Notes

        77
      • 4.10.3 Error Codes

        77
    • 4.11 IOCTL_GET_CONFIGURATION_DESCRIPTOR

      78
      • 4.11.1 Parameters

        78
      • 4.11.2 Notes

        78
      • 4.11.3 Error Code

        78
    • 4.12 IOCTL_GET_DEVICE_DESCRIPTOR

      79
      • 4.12.1 Parameters

        79
      • 4.12.2 Notes

        79
      • 4.12.3 Error Code

        79
    • 4.13 IOCTL_GET_DEVICE_INSTANCES

      80
      • 4.13.1 Parameters

        80
      • 4.13.2 Notes

        80
      • 4.13.3 Error Code

        80
    • 4.14 IOCTL_GET_INTERFACE

      81
      • 4.14.1 Parameters

        81
      • 4.14.2 Notes

        81
      • 4.14.3 Error Code

        81
    • 4.15 IOCTL_GET_PORT_STATUS

      82
      • 4.15.1 Parameters

        82
      • 4.15.2 Notes

        82
      • 4.15.3 Error Codes

        82
    • 4.16 IOCTL_ISSUE_USS720_COMMAND

      83
      • 4.16.1 Parameters

        83
      • 4.16.2 Notes

        83
      • 4.16.3 Error Codes

        83
    • 4.17 IOCTL_READ_INTERRUPT_PIPE

      84
      • 4.17.1 Parameters

        84
      • 4.17.2 Notes

        84
      • 4.17.3 Error Codes

        84
    • 4.18 IOCTL_RESET_PIPE

      85
      • 4.18.1 Parameters

        85
      • 4.18.2 Notes

        85
      • 4.18.3 Error Codes

        85
    • 4.19 IOCTL_SET_1284_REGISTER

      86
      • 4.19.1 Parameters

        86
      • 4.19.2 Notes

        86
      • 4.19.3 Error Codes

        86
    • 4.20 IOCTL_SET_ALTSETTING

      87
      • 4.20.1 Parameters

        87
      • 4.20.2 Notes

        87
      • 4.20.3 Error Codes

        87
    • 4.21 IOCTL_SOFT_RESET

      88
      • 4.21.1 Parameters

        88
      • 4.21.2 Notes

        88
      • 4.21.3 Error Code

        88
  • 5 I/O Control Data Structures

    89
    • 5.1 DEVICE_INSTANCE_HEADER

      89
      • 5.1.1 Data Structure

        89
      • 5.1.2 Members

        89
    • 5.2 DEVICE_INSTANCE

      89
      • 5.2.1 Data Structure

        89
      • 5.2.2 Members

        89
    • 5.3 REGISTER_1284

      90
      • 5.3.1 Data Structure

        90
      • 5.3.2 Members

        90
    • 5.4 ADVREGISTER_1284

      91
      • 5.4.1 Data Structure

        91
      • 5.4.2 Members

        91
  • List of Figures
    • Figure 1 . Signal Directions

      59
• USS-720 USB Port Monitor

  93
  • Description

    93
  • List of Figures
    • Figure 1 . Printer Cable with Instant USB™

      94
• Instructions for Downloading Software for Use with the In-System Design USB Smart Cable

  95
  • Introduction

    95
  • Software Installation Instructions

    95
• Contact Us

  96