REGISTER1284 | Lucent Technologies USS-720 manual

USS-720	Preliminary User Guide, Rev. 2
USB Device Driver	February 1999

5 I/O Control 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 DataRegister; UCHAR StatusRegister; UCHAR ControlRegister; UCHAR EppAddressRegister; UCHAR EppDataRegister; UCHAR EcpCommandRegister; UCHAR ExtendedControlRegister; UCHAR USS720ControlRegister

}

REGISTER_1284, *PREGISTER_1284;

5.3.2 Members

RegisterIndex—Address of the parallel port register.

DataRegister—Data Register value (see Data Register table in Lucent Technologies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

StatusRegister—Status Register value (see Status Register table in Lucent Technologies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

ControlRegister—Control Register value (see Control Register table in Lucent Technologies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

EppAddressRegister—EPP Address Register value (see EPP Address Register table in Lucent Technologies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

EppDataRegister—EPP Data Register value (see EPP Data Register table in Lucent Technologies USS-720 USB- to-IEEE 1284 Bridge Preliminary Data Sheet for details).

EcpCommandRegister—ECP Command Register value (see ECP Command Register table in Lucent Technolo- gies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

ExtendedControlRegister—Extended Control Register value (see Extended Control Register table in Lucent Tech- nologies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

USS720ControlRegister—USS-720 Control Register value (see USS-720 Control Register table in Lucent Tech- nologies USS-720USB-to-IEEE 1284 Bridge Preliminary Data Sheet for details).

7-32	Lucent Technologies Inc.

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Lucent Technologies USS-720 manual REGISTER1284, *PREGISTER1284

Contents

Introduction Information Manual, Rev September Table of Contents Information Manual, Rev Evaluation Kit for USS-720 September USB-to-IEEE Bridge USS-720 USB Device Driver Preliminary User Guide IOCTL1284 TerminateIOCTLSET1284REGISTER USS-720 USB Port Monitor Application Note Evaluation Kit Contents Hardware Requirements \SAMPLES OSR2.1 Cable Installation Instructions Getting Started Instructions Software Updates Windows 98 Cable Installation Instructions USB Driver and Port Monitor Plug and PlayPort Creation Eeprom Lucent Technologies Inc Lucent Technologies Microelectronics Group In-System Design, Inc USB Applications Support September February Evaluation Kit SoftwareUSS-720 Driver Software Object Code License Agreement Introduction Furnishing of Licensed Software USS-720 Software Use Agreement FebruaryLicensed Software Ownership USS-720 February Software Use Agreement Nothing Construed Warranty and IndemnityAgreement Prevails 04 Conﬁdentiality Addresses PublicityNonassignability Integration Applicable Law Disputes USS720.SYS USS720.INFDocumentation USS-720 Software Use Agreement February Software Components Application Note, Rev February Customer-Deﬁned Data Plug and Play Operation PnPPrinter Enumeration Operating Systems Supported Power ManagementInstallation Process USB Hardware Types Supported Printer Types Supported Print Types Supported Features Preliminary Data Sheet, Rev SeptemberDescription Table of Contents Preliminary Data Sheet, Rev USS-720 Pin InformationUSB-to-IEEE Parallel Port nInit Signal Active-Low Parallel Port nAutoFd Signal Active-LowParallel Port nSelectIn Signal Active-Low Parallel Port nAck Signal Active-Low Device Descriptor, Conﬁgurations, and Inter- faces OverviewUSB Port Descriptor Locations USB-to- Ieee 1284 Bridge September Onboard Device DescriptorDevice Descriptor Offset Field Size Value Description USB-to- Ieee Conﬁguration Descriptor Interface Descriptors Bulk Out Endpoint Descriptor, I0A0E1 September USB-to-IEEE1284 Bridge Bulk Out Endpoint Descriptor, I0A1E1Bulk In Endpoint Descriptor, I0A1E2 Bulk Out Endpoint Descriptor, I0A2E1 Bulk In Endpoint Descriptor, I0A2E2Interrupt Endpoint Descriptor, I0A2E3 Pipes RequestsStandard Requests Printer Class-Speciﬁc Requests Get Port Status Data Bit Description Vendor-Speciﬁc Requests GET1284REGISTERSET1284REGISTER Ieee 1284 Port Register-Based Operation Interrupt Pipe Read Data RegistersGET1284REGISTER Data Byte Register Data Byte Register Data Status Register Address Bit Symbol Default Bit Symbol Bit DescriptionParallel Port nFault Signal Reserved Parallel Port nInit Signal Control Register Address Bit SymbolAccess Default Bit Symbol Bit Description USB-to-IEEE1284 Bridge USS-720Instant USB ECP Command Register Address Bit Symbol Access Extended Control Register Address Bit Symbol Mode20 Description USS-720 Control Register Address Bit Symbol USS-720 Setup Register Address Bit Symbol Interrupts External Circuitry Requirements External Crystal Connection Self-Powered Mode Filter Bypass ModeHigh Drive Mode Absolute Maximum Ratings Parameter Symbol Min Unit Capacitance Values Parameter Unit Electrical CharacteristicsParameter Symbol Test Conditions Min Typ Max Unit Clklo Clkhi Timing Characteristics Setup and Hold Input Timing ParameterOutput Delay Timing Parameter Min Max Unit Pin Mqfp Outline DiagramOrdering Information Device Code Package Comcode Application Note February Description Bridging USB to Typical Circuit Showing ParallelPort USS Lucent Technologies Inc Signal Directions Preliminary User Guide, Rev February IOCTL1284 Setmode Preliminary User Guide, Rev USS-720 February InitializationO File Functions USB Device Driver CreateFile Error Codes ReadFile WriteFile DeviceIoControl CloseHandle O Control Codes Control Code Description IOCTL1284 Ecpfwdtorev Parameters IOCTL1284ECPREVTOFWD IOCTL1284 Ecpsetchannel Register Mode Description IOCTL1284 Setmode IOCTL1284 Terminate Bulkoutpipe IoctlabortpipeValue Description Bulkinpipe Ioctlcancelpiperequest IOCTLGET1284REGISTER ALTINTERFACE1 IoctlgetaltsettingALTINTERFACE0 ALTINTERFACE2 Ioctlgetcapabilities Ioctlgetconfigurationdescriptor Ioctlgetdevicedescriptor Ioctlgetdeviceinstances Ioctlgetinterface Ioctlgetportstatus Bit Meaning IOCTLISSUEUSS720COMMAND Command Description Ioctlreadinterruptpipe Byte Description Ioctlresetpipe IOCTLSET1284REGISTER Ioctlsetaltsetting Ioctlsoftreset Deviceinstance O Control Data StructuresDeviceinstanceheader Data Structure REGISTER1284 REGISTER1284, *PREGISTER1284 ADVREGISTER1284 ADVREGISTER1284, *PADVREGISTER1284 Lucent Technologies Inc USS-720 USB Port Monitor USS-720 Application Note USB Port Monitor February Printer Cable with Instant USB Application Note June Software Installation InstructionsW98USS720EvalKit2402.zip to download the installation ﬁles Click on Enter Library September MN99-052CMPR-1 Replaces MN97-061CMPR-04