DS/EN 60821:1997
IEC 821 VMEbus - Microprocessor system bus for 1 byte to 4 byte data

Standard No.

DS/EN 60821:1997

Release Date

1997

Published By

Danish Standards Foundation

Latest

DS/EN 60821:1997

Scope

This standard specifices a high performance backplane bus for use in microcomputer systems that employ single or multiple microprocessors. It is based on the VMEbus specification, released by the VME Manufacturers Group in August of 1982. The bus includes four sub-buses: the Data Transfer Bus, the Priority Interrupt Bus, the Arbitration Bus and the Utility Bus.

DS/EN 60821:1997 history

• 1997 DS/EN 60821:1997 IEC 821 VMEbus - Microprocessor system bus for 1 byte to 4 byte data