PHYSICAL DESCRIPTION AND COMPATIBILITY

LBI-38965

2.2. BCU/CAL ARCHITECTURE

The BCU/CAL's internal architecture is shown in Figure 2. The individual components and their primary functions are outlined below.

VMEbus Backplane

P2 Adapter Board

 

 

RS-232

 

 

 

 

Appl. SW

HDLC

 

 

Common

From CAM

 

 

VME

 

 

Platform

 

 

 

 

 

Ethernet

 

 

SCSI

LAN

 

 

 

 

Formation

TVME712/M Transition

TVME147 CPU

WANServer

 

Module

 

Communications

 

 

 

Module

 

 

 

 

Floppy

Tape Drive

Administrative Terminal

 

 

 

Disk

 

 

 

 

Hard Disk

To System Manager

Terminal Servers (CAL Only)

Figure 2 - BCU/CAL Architecture

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Ericsson LBI-38965B installation manual BCU/CAL Architecture, TVME147 CPU