pauls@nsc.nsc.com (Paul Sweazey) (10/06/87)
This is an invitation to participate in the Superbus Study Group, an activity of the IEEE Computer Society under the Microprocessor Standards Committee. The charter of the Superbus Study Group is to determine the feasibility of establishing an IEEE standard backplane bus for high-end systems of the 1990's with a sustained usable data bandwidth on the order of ONE GIGABYTE PER SECOND. To acheive this goal in a timely manner requires that the scope of the project be wisely narrowed. Given the initial assumption that the order of precedence is first speed, then flexibility, then cost, the purpose of the first meetings of the Superbus Study Group is to reach a consensus about the nature of that balance and how it will affect the usefulness of the standard, and the time it will take to develop it. Expertise is sought to intelligently address and narrow the scope of the standard in the following areas: --Mechanical/connector technology --Electrical technology (ECL, BTL, other) --Handshake protocol (Synchronous, semi-sync, async, compelled, etc.) --Information fields (Address, data, ECC, parity, PID, stride, tag, etc.) --Transaction classes (master/slave, 3 party, multislave, split transaction) --Arbitration services (Distributed or centralized, dynamic, scheduled) --Robustness (Error handling, retry, fault tolerance, live insertion) --Technology dependence (Specified performance ceiling/floor, VLSI support) --User cost --IEEE standard development timetable The first scheduled Superbus Study Group meeting is: Monday, November 9, 1987 9:00am to 4:00pm National Semiconductor Corporation 2900 Semiconductor Drive Santa Clara, CA 95052 USA Host: Paul Sweazey, 408-721-5860 Other hosts are solicited for meetings on the east coast, Europe, and elsewhere to assure a broad base of input and participation. If you are interested in participating in this effort, please write to me (mail stop D3678) at the above address, or respond via email, or telephone. Give your name, mailing address, and telephone number and indicate that you are interested in "Superbus", and state if you are able to attend the Santa Clara meeting or if you would participate in a meeting in your geographical region. IEEE membership is not required to participate. Paul Sweazey, M/S D3678 National Semiconductor Corporation 2900 Semiconductor Drive, PO Box 58090 Santa Clara, CA 95052 Work: 408-721-5860 {decwrl,hplabs,ihnp4,sun,pyramid,amdahl}!nsc!pauls