IEEE Std 1284.3-2000 IEEE Standard for Interface and Protocol Extensions to IEEE 1284-Compliant Peripherals and Host Adapters -Description
Abstract: System extensions consistent with the implementation and functionality of 1284-2000 are covered. Multiport expansion architectures, daisy chains, an application and device driver programming interface architecture, and data link layer services are explored.
Keywords: daisy chain, data link layer services, device driver programming interface architecture, IEEE 1284, multiport expansion architecture, port sharing
Content
1. Overview
1.1 Scope
1.2 Purpose
2. References
3. Definitions
3.1 General terminology
3.2 Acronyms
3.3 Communication modes
4. Features and compliance
4.1 Overview
4.2 Multiport (MP)
4.2.1 Multiplexor
4.2.2 Daisy chaining
4.3 Service provider interface (SPI) features
4.4 Data link layer features
4.5 Physical interface
4.6 Compliance
4.6.1 DC device
4.6.2 Mux device
4.6.3 SPI
4.6.4 Data link
5. Port-sharing protocols
5.1 Overview
5.2 Command packet protocol (CPP)
5.2.1 CPP format
5.2.2 General CPP timing
5.3 DC architecture
5.3.1 Interconnection
5.3.2 Implementation
5.3.3 Operation
5.3.4 General DC CPP
5.3.5 DC communications
5.4 Multiplexor architecture
5.4.1 Interconnection
5.4.2 Implementation
5.4.3 Operation
5.5 Global reset
6. Service provider interface (SPI)
6.1 Overview
6.1.1 IEEE P1284.3 Device enumeration
6.1.2 CPP services
6.2 SPI Client interface definition
6.2.1 SPI_Initialize
6.2.2 SPI_GetDeviceNumber
6.2.3 SPI_GetDeviceCoordinates
6.2.4 SPI_GetDeviceID
6.2.5 SPI_Open
6.2.6 SPI_IO
6.2.7 SPI_Close
6.2.8 SPI_Lock
6.2.9 SPI_Unlock
6.2.10 SPI_QueryCapabilities
6.3 SPI hardware interface definition
7. Data link layer
7.1 Overview
7.2 Data link SPI
7.2.1 DL_Register
7.2.2 DL_Unregister
7.2.3 DL_Data
7.3 Wire protocol
7.3.1 Overview
7.3.2 IEEE 1284.3 data link discovery
7.3.3 Framing
8. Additional IEEE 1284 modes
8.1 Bounded extended capabilities port (BECP) mode
8.2 Channelized nibble mode
Annex A Enhanced parallel port (EPP) BIOS
A.1 Background
A.2 Overview
A.2.1 EPP BIOS application program interface
A.2.2 Earlier versions of EPP BIOS
A.3 Multiport operation
A.3.1 Daisy chaining
A.3.2 EPP I/O concurrence
A.4 EPP BIOS calls
A.4.1 Installation Check
A.4.2 Query Config
A.4.3 Set Mode
A.4.4 Get Mode
A.5 EPP BIOS error codes
Annex B SPI usage examples
B.1 Operating system initialization
B.2 To locate a specific device in the configuration
B.3 To perform an output operation using SPI_IO
B.4 Using proprietary I/O for output
B.5 To perform input from a remote IEEE 1284 device, asynchronously
