Manuel d'utilisation / d'entretien du produit USS-720 du fabricant Lucent Technologies
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Information Man ual, Rev . 1 September 1999 13 Lucent Technologies Inc. 1-1 Ev aluation Kit f or USS-720 Instant USB ™ USB-to- IEEE * 1284 Bridge Intr oduction The Lucent T echnologies Microelectron.
1-2 Lucent Technologies Inc. Evaluation Kit f or USS-720 Instant USB Information Man ual, Rev . 1 USB-to- IEEE 1284 Bridge September 1999 13 T able of Contents Evaluation Kit for USS-720 Instant USB USB-to- IEEE 1284 Bridge Introduction ............ 1-1 Introduction .
Information Man ual, Rev . 1 Evaluation Kit f or USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 1-3 13 T able of Contents (continued) USS-720 Instant USB USB-to- IEEE 1284 Bridge Preliminary Data Sheet ...........
1-4 Lucent Technologies Inc. Evaluation Kit f or USS-720 Instant USB Information Man ual, Rev . 1 USB-to- IEEE 1284 Bridge September 1999 13 T able of Contents (continued) nF ault Interrupt .............................................................
Information Man ual, Rev . 1 Evaluation Kit f or USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 1-5 13 T able of Contents (continued) 4.20. IOCTL_SET_AL TSETTING ...................................................
1-6 Lucent Technologies Inc. Evaluation Kit f or USS-720 Instant USB Information Man ual, Rev . 1 USB-to- IEEE 1284 Bridge September 1999 13 Ev aluation Kit Contents The Lucent T echnologies USS-720 Ev aluation Kit consists of the follo wing components: 1.
Information Man ual, Rev . 1 Evaluation Kit f or USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 1-7 13 Ev aluation Kit Contents (continued) ■ Win98: — USS720.INF // ISD USB Smar t Cab le Install file — USS720.
1-8 Lucent Technologies Inc. Evaluation Kit f or USS-720 Instant USB Information Man ual, Rev . 1 USB-to- IEEE 1284 Bridge September 1999 13 Getting Star ted Instructions An initial e valuation of the USS-720 de vice can be perf ormed using the In-System Design USB Smar t Cable (i.
Information Man ual, Rev . 1 Evaluation Kit f or USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 1-9 13 Getting Star ted Instructions (contin ued) Windows 98 Cable Installation Instructions: 1. Connect the USB printer cable to a printer that is tur ned on and f ollow the instructions listed below .
1-10 Lucent Technologies Inc. Evaluation Kit f or USS-720 Instant USB Information Man ual, Rev . 1 USB-to- IEEE 1284 Bridge September 1999 13 T o access software files from In-System Design’ s home page, f ollo w these steps: 1. Click on Driv ers. 2.
Information Man ual, Rev . 1 Evaluation Kit f or USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 1-11 13 Notes f or Developer s (continued) EEPROM De velopers usin.
1-12 Lucent Technologies Inc. Evaluation Kit f or USS-720 Instant USB Information Man ual, Rev . 1 USB-to- IEEE 1284 Bridge September 1999 13.
September 1999 13 Lucent Technologies Inc. 2-1 USB Applications Suppor t Applications suppor t f or Lucent T echnologies USS-720 Universal Serial Bus products can be obtained by contacting the f ollowing: Lucent T echnologies Micr oelectr onics Group 1247 S.
2-2 Lucent Technologies Inc. USB Applications Support September 1999 13.
February 1999 Lucent Technologies Inc. 3-1 USS-720 Software Use Agreement Ev aluation Kit Software Introduction In accordance with the license agreement that f ollows , your use of the softw are and o.
3-2 Lucent Technologies Inc. USS-720 Software Use Agreement February 1999 USS-720 Driver Software (Object Code) License Agreement (continued) (c) LICENSEE may mak e those copies of LICENSED SOFTW ARE .
USS-720 February 1999 Software Use Agreement Lucent Technologies Inc. 3-3 USS-720 Driver Software (Object Code) License Agreement (continued) ARTICLE II—FEES AND P A YMENTS 2.
3-4 Lucent Technologies Inc. USS-720 Software Use Agreement February 1999 USS-720 Driver Software (Object Code) License Agreement (continued) ARTICLE IV—MISCELLANEOUS PR O VISIONS 4.01 Agreement Prev ails This agreement shall pre v ail notwithstanding any conflicting terms or legends which may appear on or in LICENSED SOFTW ARE.
USS-720 February 1999 Software Use Agreement Lucent Technologies Inc. 3-5 USS-720 Driver Software (Object Code) License Agreement (continued) (c) LICENSEE's obligations under this Section 4.
3-6 Lucent Technologies Inc. USS-720 Software Use Agreement February 1999 USS-720 Driver Software (Object Code) License Agreement (continued) 4.09 Applicable La w The construction and performance of this agreement shall be gov erned by the laws of the State of Ne w Y ork, U .
USS-720 February 1999 Software Use Agreement Lucent Technologies Inc. 3-7 USS-720 Driver Software (Object Code) License Agreement (continued) DEFINITIONS APPENDIX LUCENT DEVICE means the LUCENT USS720 de vice. LICENSEE means a customer of Lucent’ s USS720 de vice using the LICENSED SOFTW ARE.
3-8 Lucent Technologies Inc. USS-720 Software Use Agreement February 1999.
Application Note, Rev . 1 February 1999 Lucent Technologies Inc. 4-1 Incorporating Customer Data into USS-720 Ev aluation Kit Software Using the Build Me One Utility Intr oduction Using the Build Me O.
4-2 Lucent Technologies Inc. Incorporating Customer Data into USS-720 Application Note, Rev . 1 Evaluation Kit Software Using the Build Me One Utility February 1999 Customer -Defined Data Customer-defined data ma y be submitted to In-System Design using the Build Me One utility located on the In- System Design web site.
Application Note, Rev . 1 Incorporating Customer Data into USS-720 February 1999 Ev aluation Kit Software Using the Build Me One Utility Lucent Technologies Inc. 4-3 Operating Systems Suppor ted This software runs in Windows 95, and Windows 98. Windows 95 must actually be OSR2.
4-4 Lucent Technologies Inc. Incorporating Customer Data into USS-720 Application Note, Rev . 1 Evaluation Kit Software Using the Build Me One Utility February 1999 Printer T ypes Suppor ted The f ollowing printers hav e been thoroughly tested and are known to w or k with the USS-720 softw are.
Preliminary Data Sheet, Rev . 5 September 1999 13 Lucent Technolgies Inc. 5-1 USS-720 Instant USB ™ USB-to- IEEE * 1284 Bridge Features Device Features: ■ Full compliance with the Universal Serial Bus Specifi- cation Re vision 1.
T able of Contents Contents P age Contents P age 5-2 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 Features ................................................................. 5-1 Description .
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-3 13 Pin Inf ormation 5-5429.r4 Note: An N before symbol names indicates activ e-low . Figure 2. Pin Diagram T able 1. Pin Descriptions Pin Symbol * T ype Name/Description 1 PD A T A[1] I/O P arallel P ort Data Signal Bit 1.
5-4 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 Pin Inf ormation (continued) Table 1. Pin Descriptions (continued) Pin Symbol* T ype Name/Description 9 V DD 5 P 5 V P ower Suppl y for 5 V P arallel P ort Signals.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-5 13 Overview The USS-720 creates a bridge between one USB por t and one IEEE 1284 enhanced parallel por t.
5-6 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 USB P ort (continued) The f or mat f or the e xternally supplied data is as shown in T able 2.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-7 13 USB P ort (continued) Configuration Descriptor The USS-720 has one def ault configuration descriptor . This descriptor has one interface , which has three alter nate settings.
5-8 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 USB P ort (continued) Interface Descriptors The USS-720 suppor ts a single interf ace with three alter nate settings . Interface 0, Alternate Setting 0 (I0:A0) T able 6.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-9 13 USB P ort (continued) Interface 0, Alternate Setting 1 (I0:A1) T able 8. Interface Descriptor , I0:A1 Offset Field Size Value Description 0 bLength Byte 0x09 Size of this descriptor in bytes .
5-10 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 USB P ort (continued) Interface 0, Alternate Setting 2 (I0:A2) T able 11. Interface Descriptor , I0:A2 Offset Field Size Value Description 0 bLength Byte 0x09 Size of this descriptor in b ytes.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-11 13 USB P ort (continued) Pipes F our pipes are defined: Control, Bulk Out, Bulk In, and Interrupt. Control Pipe The Control pipe is the def ault pipe, used f or USB setup and control pack ets.
USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 5-12 Lucent Technologies Inc. USB P ort (continued) Printer Class-Specific Requests Printer class-specific requests suppor ted by the USS-720 are listed in T able 15.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-13 USB P ort (continued) V endor-Specific Requests V endor-specific requests suppor ted b y the USS-720.
5-14 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 IEEE 1284 P ort The IEEE 1284 por t on the USS-720 is compliant with the IEEE 1284-1994 standard. The parallel por t oper- ates in two distinct modes .
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-15 IEEE 1284 P ort (continued) Registers Nine parallel por t registers are a vailab le to the host. They are read and written using the GET_1284_REGISTER and SET_1284_REGISTER v endor-specific commands descr ibed abo ve .
5-16 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 IEEE 1284 P ort (continued) Data Register Status Register T able 21.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-17 13 IEEE 1284 P ort (continued) Control Register T able 23.
5-18 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 IEEE 1284 P ort (continued) EPP Address Register EPP Data Register T able 24.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-19 13 IEEE 1284 P ort (continued) ECP Command Register T able 26.
5-20 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 IEEE 1284 P ort (continued) Extended Control Register T able 27.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-21 13 IEEE 1284 P ort (continued) USS-720 Control Register T able 28. USS-720 Contr ol Register USS-720 Control Register Address: 7 Bit 7 6 5 4 3 2 1 0 Symbol Discon.
5-22 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 IEEE 1284 P ort (continued) USS-720 Setup Register T able 29.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-23 13 IEEE 1284 P ort (continued) Interrupts The USS-720 can retur n interrupt status on the inter- rupt pipe. Interrupt status may be generated as a result of one of se ven separ ately maskable conditions .
5-24 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 External Cir cuitry Requirements The USS-720 is intended to be a single-chip solution. As such, the USB transceiv er and the IEEE 1284 buff- ers hav e been integr ated on-chip .
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-25 Filter Bypass Mode F or embedded applications, the USS-720 IEEE 1284 por t can be operated in Filter Bypass Mode .
5-26 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 Electrical Characteristics T able 31. dc Characteristics (T A = 0 ° C to 70 ° C, V DD = 3.3 V ± 0.3 V , V SS = 0 V .) T able 32.
Preliminary Data Sheet, Rev . 5 USS-720 Instant USB September 1999 USB-to- IEEE 1284 Bridge Lucent Technologies Inc. 5-27 13 Timing Characteristics ■ Timing is specified ov er the operating range from 0 ° C to 70 ° C ambient temperature, V DD = 3.
5-28 Lucent Technologies Inc. USS-720 Instant USB Preliminary Data Sheet, Rev . 5 USB-to- IEEE 1284 Bridge September 1999 13 Outline Diagram 44-Pin MQFP Dimensions are in millimeters. Or dering Information Device Code P ackage Comcode USS720E-DB 44-Pin MQFP 108127085 5-2111.
13 Lucent Technologies Inc. 6-1 Application Note February 1999 T ypical Circuit Sho wing the USS-720 Bridging USB to P arallel P or t Description The USS-720 can be used in a variety of applica- tions, such as b us-powered de vices , self-powered de vices, hubs, and embedded printer controllers.
6-2 Lucent Technologies Inc. T ypical Circuit Sho wing the USS-720 Application Note Bridging USB to P arallel P ort February 1999 13 Description (continued) Whene ver de vice descriptor data is requested, the USS-720 drives both control pins CS (pin 35, Serial ROM Chip Select) and SK (pin 34, Serial ROM Cloc k).
Application Note T ypical Circuit Sho wing the USS-720 February 1999 Bridging USB to P arallel P ort Lucent Technologies Inc. 6-3 13 A A B B C C D D 4 4 3 3 2 2 1 1 Data_1 PError SELECT nFAULT nACK nS.
6-4 Lucent Technologies Inc. T ypical Circuit Sho wing the USS-720 Application Note Bridging USB to P arallel P ort February 1999.
Preliminary User Guide, Rev . 2 February 1999 13 Lucent Technologies Inc. 7-1 USS-720 USB Device Driver 1 Intr oduction This document describes the design and implemen- tation of USS720.SYS, a Windows * WDM USB driver de veloped b y In-System Design, Inc.
T able of Contents Contents Pa g e 7-2 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 1. Introduction ...................................................................................................
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-3 13 2 Initialization ■ The driver entry routine is called and initializes callbacks f or the f ollowing functions when the oper ating system loads the driver: — Create: Open a handle to a device instance.
7-4 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 3 I/O File Functions (continued) 3.1 CreateFile The CreateFile I/O file function opens an instance of a par ticular de vice and retur ns an open handle to the de vice instance.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-5 13 3 I/O File Functions (continued) 3.2 ReadFile The ReadFile I/O file function reads data from the Bulk In pipe and retur ns TR UE if the function is successful and F ALSE if it f ails.
7-6 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 3 I/O File Functions (continued) 3.3 WriteFile The WriteFile I/O file function wr ites data to the Bulk Out pipe and returns TR UE if the function is successful and F ALSE if it f ails.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-7 13 3 I/O File Functions (continued) 3.4 DeviceIoContr ol The De viceIoControl I/O file function sends a control code to a de vice instance and retur ns TR UE if the function is successful and F ALSE if it f ails.
7-8 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 3 I/O File Functions (continued) 3.4.5 Error Codes ERROR_DEVICE_REMO VE—The device instance has been remo ved. ERROR_DEVICE_ST OP—The device instance has been stopped.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-9 13 4 I/O Control Codes This section provides inf ormation for the I/O control codes used in the De viceIoControl file function (see Section 3.
7-10 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.1 IOCTL_1284_ ECP_FWDT OREV IOCTL_1284_ECP_FWDT OREV negotiates the peripheral from f orward idle to re v erse while in ECP register mode.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-11 13 4 I/O Contr ol Codes (continued) 4.2 IOCTL_1284_ECP_REVT OFWD IOCTL_1284_ECP_REVT OFWD negotiates the peripheral from re verse to f orw ard idle while in ECP register mode.
7-12 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.3 IOCTL_1284_ ECP_SET_CHANNEL IOCTL_1284_ ECP_SET_CHANNEL sets the ECP channel on the peripheral for reads and writes.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-13 13 4 I/O Contr ol Codes (continued) 4.4 IOCTL_1284_ SET_MODE IOCTL_1284_ SET_MODE negotiates the peripheral into one of the valid register modes . Details regarding param- eters and error codes f ollow .
7-14 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.5 IOCTL_1284_ TERMINA TE IOCTL_1284_ TERMINA TE performs a standard 1284 ter mination sequence. Details regarding par ameters and error codes f ollow .
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-15 13 4 I/O Contr ol Codes (continued) 4.6 IOCTL_ABORT_PIPE IOCTL_ABOR T_PIPE cancels any pending transf ers f or the specified pipe. The pipe state and endpoint state are unaff ected.
7-16 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.7 IOCTL_CANCEL_PIPE_REQUEST IOCTL_CANCEL_PIPE_REQUEST cancels the current request on the specified pipe b y flushing the pipe and canceling any outstanding requests on the pipe .
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-17 13 4 I/O Contr ol Codes (continued) 4.8 IOCTL_GET_1284_REGISTER IOCTL_GET_1284_REGISTER retur ns all 1284 registers . Details regarding parameters and error codes f ollow .
7-18 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.9 IOCTL_GET_AL TSETTING IOCTL_GET_AL TSETTING retriev es the current alternate interface setting from the USS-720 de vice.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-19 13 4 I/O Contr ol Codes (continued) 4.10 IOCTL_GET_CAP ABILITIES IOCTL_GET_CAP ABILITIES retur ns a variab le buff er length containing the de vice capabilities string.
7-20 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.11 IOCTL_GET_CONFIGURA TION_DESCRIPT OR IOCTL_GET_CONFIGURA TION_DESCRIPTOR retrie ves the current configur ation descriptor .
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-21 13 4 I/O Contr ol Codes (continued) 4.12 IOCTL_GET_DEVICE_DESCRIPT OR IOCTL_GET_DEVICE_DESCRIPT OR retriev es the current de vice descriptor . Details regarding parameters and error codes f ollow .
7-22 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.13 IOCTL_GET_DEVICE_INST ANCES IOCTL_GET_DEVICE_INST ANCES retur ns a list of current de vices based on the symbolic links created during each de vice enumeration.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-23 13 4 I/O Contr ol Codes (continued) 4.14 IOCTL_GET_INTERF A CE IOCTL_GET_INTERF A CE gets the information about the current interf ace and pipes. Details regarding parameters and error codes f ollow .
7-24 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.15 IOCTL_GET_PORT_ST A TUS IOCTL_GET_POR T_ST A TUS retur ns a status byte . Details regarding parameters and error codes f ollow .
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-25 13 4 I/O Contr ol Codes (continued) 4.16 IOCTL_ISSUE_USS720_COMMAND IOCTL_ISSUE_USS720_COMMAND issues a specific command f or the USS-720 device . Details regarding parameters and error codes f ollow .
7-26 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.17 IOCTL_READ_INTERR UPT_PIPE IOCTL_READ_INTERR UPT_PIPE repor ts changes on the parallel port and buff er status when they occur .
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-27 13 4 I/O Contr ol Codes (continued) 4.18 IOCTL_RESET_PIPE IOCTL_RESET_PIPE clears the halted state of the specified pipe within the USB stack and resets the stalled state of the endpoint on the de vice.
7-28 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.19 IOCTL_SET_1284_REGISTER IOCTL_SET_1284_REGISTER sets one of the 1284 registers. Details regarding parameters and error codes f ollow .
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-29 13 4 I/O Contr ol Codes (continued) 4.20 IOCTL_SET_AL TSETTING IOCTL_SET_AL TSETTING sets the alter nate interf ace setting. Details regarding parameters and error codes f ollow .
7-30 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 4 I/O Contr ol Codes (continued) 4.21 IOCTL_SOFT_RESET IOCTL_SOFT_RESET resets the de vice, flushes the Bulk Out and Bulk In pipes to the def ault states.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-31 13 5 I/O Control Data Structures This section describes the data str uctures used in I/O control codes . 5.1 DEVICE_INST ANCE_HEADER The DEVICE_INST ANCE_HEADER str ucture is used when issuing the IOCTL_GET_DEVICE_INST ANCES con- trol code.
7-32 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13 5 I/O Contr ol Data Structures (continued) 5.3 REGISTER_1284 The REGISTER_1284 structure is used when issuing the IOCTL_GET_1284_REGISTER control code.
Preliminary User Guide, Rev . 2 USS-720 February 1999 USB Device Driver Lucent Technologies Inc. 7-33 13 5 I/O Contr ol Data Structures (continued) 5.4 AD VREGISTER_1284 The AD VREGISTER_1284 str ucture is used when issuing the IOCTL_GET_1284_REGISTER control code .
7-34 Lucent Technologies Inc. USS-720 Preliminary User Guide, Rev . 2 USB Device Driver February 1999 13.
Application Note February 1999 13 Lucent Technologies Inc. 8-1 USS-720 USB P or t Monitor Description A por t monitor is responsible f or the comm unication between the Windows * spooler and a printing device .
8-2 Lucent Technologies Inc. USS-720 Application Note USB P ort Monitor February 13 Description (continued) 5-6004.r6 Figure 1. Printer Cable with Instant USB ™ APPLICATION PRINTER GDI GDI32 SPOOLER ROUTER LOCAL PRINT LANGUAGE USBHUB.SYS USBD.SYS PCI ENUMERATOR USB BUS UHCD.
Application Note June 1999 13 Lucent Technologies Inc. 9-1 Instructions f or Downloading Software f or Use with the In-System Design USB Smar t Cab le Intr oduction Before y ou begin, please note: In .
Lucent T echnologies Inc. reser v es the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or inf ormation.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Lucent Technologies USS-720 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Lucent Technologies USS-720 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Lucent Technologies USS-720, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Lucent Technologies USS-720 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Lucent Technologies USS-720, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Lucent Technologies USS-720.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Lucent Technologies USS-720. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Lucent Technologies USS-720 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
