Buses

ATA-ATAPI.com
Offers information about ATA and ATAPI devices. Also provides drivers and historical information.
http://www.ata-atapi.com/

Beyond Logic
Includes detailed information on USP, serial ports (RS-232), parallel ports (SPP/ECP/EPP/IEEE1284) and device drivers.
http://www.beyondlogic.org/

Bus-net
The online publication for designers and builders of bus/board-based systems.
http://www.bus-net.com/index_busnet.htm

Computer Architecture : What is a Bus?
The basic computer bus is explained and information is provided regarding ISA, PCI, MCA, EISA, VESA, and VL-Bus architecture.
http://members.tripod.com/~newwave_2/index.htm

Free Online Dictionary of Computing
Explains what a bus is and is hyperlinked to additional information.
http://foldoc.org/foldoc/foldoc.cgi?query=Bus&action=Search

The Hardware Book
Provides circuits, pinouts, cable and adapter descriptions plus other technical information.
http://www.hardwarebook.info/

The I/O Bus
This article covers bus, its history and status, PCI, EISA, MCA, bus mastering, plug and play, and the bleeding edge. From Introduction to PC Hardware.
http://sophia.dtp.fmph.uniba.sk/pchardware/bus.html

Leroy's Engineering Web Site
Containing detailed interface bus standards and engineering design information.
http://www.interfacebus.com/

NetPanel
Interface and bus glossary.
http://www.netpanel.com/features/computer/bus.htm

PC/104 Supplier Link Page
Provides links to many PC/104 embedded computing vendors with descriptions of the company's offerings.
http://www.pc104.com

Technical Committee T13 AT Attachment
Responsible for all interface standards relating to the popular AT Attachment (ATA) storage interface utilized as the disk drive interface on most personal and mobile computers today.
http://www.t13.org/

Theregister.co.uk
The fight for an open hardware platform is very real, and the power has swung from the PC leaders to the entertainment industry.
http://www.theregister.co.uk/2001/03/07/the_open_pc_is_dead/