M7624-AL: Difference between revisions

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The '''M7624-AL''' is an alternative multiuser [[motherboard]] for the [[QBUS]]-based [[MicroVAX 3300/3400]]; it contains the  [[Central Processing Unit|CPU]] (a [[CVAX]] [[integrated circuit|chip]]), 4 Mbyte of [[main memory]], a [[DSSI]] [[secondary storage]] [[device controller]], and an [[Ethernet]] [[network interface]].
The '''M7624-AL''' is an alternative multiuser [[motherboard]] for the [[QBUS]]-based [[MicroVAX 3300/3400]]; it contains the  [[Central Processing Unit|CPU]] (a [[CVAX]] [[integrated circuit|chip]]), 4 Mbyte of [[main memory]], a [[DSSI]] [[secondary storage]] [[device controller]], and an [[Ethernet]] [[network interface]].


It differs from other MicroVAX 3300/3400 motherboards in the main memory [[IC]]s used, in this case ICs from Hitachi.
It differs from other MicroVAX 3300/3400 motherboards in the main memory [[integrated circuit|ICs]] used, in this case ICs from Hitachi.
   
   
There were other versions, too, e.g. the "-AF" version, which used main memory ICs from Toshiba.
There were other versions, too, e.g. the "-AF" version, which used main memory ICs from Toshiba.

Latest revision as of 00:47, 7 May 2024

M7624-AL CPU KA640 Mayfair II

The M7624-AL is an alternative multiuser motherboard for the QBUS-based MicroVAX 3300/3400; it contains the CPU (a CVAX chip), 4 Mbyte of main memory, a DSSI secondary storage device controller, and an Ethernet network interface.

It differs from other MicroVAX 3300/3400 motherboards in the main memory ICs used, in this case ICs from Hitachi.

There were other versions, too, e.g. the "-AF" version, which used main memory ICs from Toshiba.