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Chapter 1 General Information

1.2 Features

The features of the CC121 module include:

VMEbus Interface
Double Eurocard form factor
7-level interrupt requester with software programmable vector
Register to mask interrupts or reset ARCNET controller
2-kbyte fast dual ported RAM for data packets
Occupies 4 kbyte of memory in the short or standard address space
Supervisory mode only, or both supervisory and non-privileged access modes can be selected
Local Area Network
ARCNET interface for coax or twisted-pair
Interface signals on front-panel connector and P2
Uses SMC COM9026 protocol controller
Selectable high-, or low-impedance coax interface
Onboard register to read node ID

CC121 - ARCNET Interface for VMEbus - 30 SEP 1996
Copyright © 1996 Compcontrol, Inc.

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