J1850: {Automotive bus takes two forms; A 41.6Kbps Pulse Width Modulated (PWM) two wire differential approach, or a 10.4Kbps Variable Pulse Width (VPW) single wire approach. The single wire approach may have a bus length up to 35 meters (with 32 nodes).}

Joystick Interface {The Joystick port used with Personal Computers uses a 15pin D connector and has the following pin out: Pin 1; +5Vdc, Pin 2; Joystick/A Right Button, Pin 3; Joystick/A X-Coordinate, Pin 4; Ground, Pin 5; Ground, Pin 6; Joystick/A Y-Coordinate, Pin 7; Joystick/A Left Button, Pin 8; +5Vdc, Pin 9; +5V dc, Pin 10; Joystick/B Right Button, Pin 11; Joystick/B X-Coordinate, Pin 12; MIDI Out, Pin 13; Joystick/B Y-Coordinate, Pin 14; Joystick/B Left Button, Pin 15; MIDI In}

JTAG Bus {Serial four wire test bus used to 'Boundary-Scan' IC's; at the chip level.}

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An alphabetic listing of released interface buses. Primarily the links point to pages that describe the physical and electrical interfaces. Interface Bus protocol Definitions.