Lucent Technologies USS-720 manual

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 Microelectronics Group USS-720 Ev aluation Kit is an assembly of all the peripheral- related hardware , software, and documentation necessary to ev aluate the USS-[...]

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 ......................... 5-1 Features .......................................................................[...]

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 .................................................................................................................................... 5-23 Bulk In 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 ................................................................................................................ 7-29 4.21. IOCTL_SOFT_RESET..........[...]

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. One USS-720 Inf ormation Manual containing: ■ An introduction to the USS-720 Evaluation Kit[...]

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.SYS // Release version of USS-720 USB De vice Driv er for Windows 98 — USS720CI.DLL // ISD US[...]

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.e., the Lucent USS-720-based USB printer cable), the abov e-mentione[...]

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 . (Note that al[...]

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. In the bo x labeled Librar y Name , type the library name: uss720_dev 3. T ype the password f or[...]

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 using the USS-720 m ust use an e xter nal serial EEPROM (or the equiv alent) in their design and create their own he x data file f or use in programming [...]

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. Cedar Crest Blvd. Allentown, P A 18103 U .S.A. Phone: (610) 712-2947 F AX: (610) 712-2820, [...]

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 other information fur nished as par t of the USS-720 Ev aluation Kit is intended for uses in connection with e v aluating and testing Lucent’ s USS-7[...]

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 necessary to the use by LICENSEE f or which rights are granted hereunder , provided that each such copy contains an y cop yright and/or propr ietary n[...]

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 2.01 Fees LICENSEE shall, within thir ty (30) da ys after e xecution of this Ag reement by both parties and invoice b y LUCENT , pa y to LUCENT a fee of _________ f or the rig[...]

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. 4.02 W arranty a[...]

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 4.04 shall not apply to any inf ormation relating to LICENSED SOFT- W ARE (including an y method or concept utilized therein) that: (i) is or becomes av aila[...]

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 .S.A., e xcluding choice of la w rules. 4.10 Disputes If a dispute arises o[...]

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. LICENSED SOFTW ARE means all or an y por tion of the s[...]

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 One utility f ound on In-System Design’ s web site , the USS-720 Ev aluation Kit soft- ware can be modified to include data specific to a customer?[...]

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. Access www .in- system.com[...]

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 OSR2.1 v ersion 1214, which contains the USB supplement and QFE. Each vendor [...]

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. Some printers require bidirectional mode to be disable[...]

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 1.0 ■ On-chip transceiv ers f or USB ■ Low po wer consumption allows part to be powered from USB connection ■ Du[...]

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 .............................................................. 5-1 Pin Information ......[...]

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. 2 PD A[...]

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. 10 PD A T A[7] I/O P arallel P ort Data Signal Bit 7. 11 NA U[...]

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. Internally , the USS-720 contains an integrated USB tr ansceiver , a USB de vice controller (UDC) core, an IEEE 1284 core, [...]

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. The addressing f or the specified EEPR OM de vice is word aligned, so the f ollowing restrictions are placed upon the star ting lo[...]

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. The three alternate settings and the endpoints t[...]

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. Interface Descriptor , I0:A0 Offset Field Size Value Des[...]

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 . 1 bDescriptorT ype Byte 0x04 Inte[...]

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. 1 bDescriptorT ype Byte 0x04 In[...]

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. Its maxim um pack et size is 8 byt[...]

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. T able 15. Class-Specific Requests Label bmRequestT ype bRequest wV alue wInde x wLength[...]

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. T able 17. V endor-Specific Requests Label bmRequestT ype bRequest wV alue wInde x wLength Data GET_1284_REGISTER 11000000B[...]

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 . In fully Automatic Mode , the IEEE 1284 protocol is implemented completel[...]

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 . The SET_[...]

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. Data Register Data Register Address: 0 Bit 7 6 5 4 3 2 1 0 Symbol D7 D6 D5 D4 D3 D2 D1 D0 Access R/W R/W R/W R/W R/W R/W R/W R/W Default 0 0 0 0 0 0 0 0 Bit[...]

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. Contr ol Register Control Register Address: 2 Bit 7 6 5 4 3 2 1 0 Symbol HLH EPP mask Direction Int enb l SelectIn nInit AutoFd Strobe Access R/W R/W R/W R/W R/W R/W R/W[...]

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. EPP Address Register EPP Address Register Address: 3 Bit 7 6 5 4 3 2 1 0 Symbol A7 A6 A5 A4 A3 A2 A1 A0 Access R/W R/W R/W R/W R/W R/W R/W R/W Defa[...]

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. ECP Command Register ECP Command Register Address: 5 Bit 7 6 5 4 3 2 1 0 Symbol C7 C6 C5 C4 C3 C2 C1 C0 Access Write Wr ite Write Write Wr ite Write Write Write Defa[...]

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. Extended Contr ol Register Extended Control Register Address: 6 Bit 7 6 5 4 3 2 1 0 Symbol Mode[2] Mode[1] Mode[0] nAck interrupt nF ault interrupt Bulk In inte[...]

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. int mask Change int mask Bulk In int mask Bulk Out int mask nF a[...]

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. USS-720 Setup Register USS-720 Setup Register Address: 8 Bit 765432 1 0 Symbol Reser v ed Reser v ed Reserved Reser v ed Reserved Reser v ed Filter Software Overri[...]

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 . Any interrupts that are[...]

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 . Exter nal require- ments include a 3.3 V supply[...]

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 . This mode disables digital filtering of the parallel port signals into the USS-720, providing a perf ormance imp[...]

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. USB T ransceiver Driver Characteristics * The output impedance includes both the e xternal re[...]

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 = 3.0 V to 3.6 V , and V DD 5 = 4.75 V to 5.25 V . ■ All timing is ref erenced from the rising edge [...]

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.r11 44 1 10.00 ± 0.20 13.20 ± 0.20 10.00 ± 0.20 13.20 ± 0.20 PIN #1 IDE[...]

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. The f ollowing describes using the device in a b us- [...]

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). The USS-720 then looks f or a respon[...]

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 nSELECTIN nFAULT Data_0 Data_7 BUSY Data_6 Data_3 Data_0 Data_2 VDD_5V Data_3 nINIT nINIT PLH Data_5 nSTROBE PError Data_7 Data_4 Data_1 BUSY nSTROBE Da[...]

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. (Note that this driver w as wr itten specifically to w ork with the In- System Design USB Sma[...]

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 ...................................................................................................................................................... 7-1 2. Initialization .........................[...]

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. — Read: Read a b lock of data from the [...]

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. Details regarding the syntax, parameters , return values, and error [...]

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. Details regarding the syntax, parameters , retur n v alues, a[...]

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. Details regarding the syntax, parameters , retur n v alues,[...]

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. Details regarding the syntax, param[...]

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. ST A TUS_INV ALID_P ARAMETER—Control Code is either inv alid f or this d[...]

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 3.4). These control codes are used in the DeviceIoControl function to perf orm any of the f ollowing de vice[...]

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. Details regarding parameters and error codes f ollo w . 4.1.1 P aramete[...]

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. Details regarding parameters and error codes f ollo w . 4.2.1 P arameter[...]

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. Details regarding parameters and error codes f ollow . 4.3.1 P arameters lpInBuff er—P oi[...]

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 . 4.4.1 P arameters lpInBuff er—P oints to a[...]

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 . 4.5.1 P arameters lpInBuff er—P oints to an input b uffe[...]

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. Details regarding parameters and error codes f ollow . 4.6.1 P ar[...]

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 . Details regarding parameters [...]

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 . 4.8.1 P arameters lpInBuff er—P oints to an input b uffer that contains a[...]

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. Details regarding parameters and error codes f ollow . 4.9.1 P arameters lpInBuff er—[...]

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. This is an IEEE 1284 compatible string. Details regarding parameters and error [...]

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 . Details regarding parameters and error codes f ollow . 4.11.1 P arameters lpInBuff[...]

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 . 4.12.1 P arameters lpInBuff er—P oints to an inp[...]

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. Details regarding parameters and error codes f[...]

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 . 4.14.1 P arameters lpInBuff er—P oints to an [...]

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 . 4.15.1 P arameters lpInBuff er—P oints to an input b uffer . Not used with t[...]

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 . 4.16.1 P arameters lpInBuff er—P oints to a[...]

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 . Details regarding parameters and error codes f ollow . 4.17.1 P arameters lpIn[...]

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. Details regarding parameters and error codes[...]

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 . 4.19.1 P arameters lpInBuff er—P oints to an input b uffer that contai[...]

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 . 4.20.1 P arameters lpInBuff er—P oints to an b uffer that contains[...]

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. Details regarding parameters and error codes f ollow . 4.21.1 P arameters lpInBuff er—P[...]

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. 5.1.1 D[...]

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. 5.3.1 Data Structure typedef struct _REGISTER_1284 { UCHAR RegisterAddress; UCHAR DataRegiste[...]

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 . 5.4.1 Data Structure typedef struct _AD VREGISTER_1284 { UCHAR RegisterAddress; UCH[...]

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 . It controls the I/O por t to which the ph ysical printer is connected and is responsible f or the communication channel between the spooler[...]

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.SYS OPENHCI.SYS DRIVER PROCESS PROVIDER MONITOR USS-720 DRIVER USS-720 IN[...]

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 order to use the software f or the In-System Design USB Smar t Cab le, the PC where the software will be installed must be running either : ■ Window[...]

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. Copyright © 1999 Lucent T echnologies Inc. All Rights Reserved Printe[...]