System Module: Difference between revisions

Revision as of 19:08, 20 September 2021

Revision as of 06:13, 21 September 2021

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{{Short description|Bick laying}}[[File:Dec SYSTEM BUILDING BLOCKS 1103.jpg|thumb|System Module 1103 hex-inverter card (both sides)]]

'''System Modules''' (originally known as '''System Building Blocks'''; the name was changed around 1961) are a [[Digital Equipment Corporation|DEC]] modular [[digital logic]] family which preceded the later [[Flip Chip (PDP module)|FLIP CHIP]]s.<ref name=DECLogicp56>"Digital Logic Handbook", pg. 56</ref> They connect to the units they are plugged into via a set of 22 gold-plated discrete pins along one edge.<ref name=SysModvii>"System Modules", pg. vii</ref>