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LisaList2
General Category => Files => Lisa Components => Topic started by: sigma7 on September 27, 2023, 02:27:16 AM
Title:
MMU Static RAM - IMS1420 / MBM2148
Post by:
sigma7
on
September 27, 2023, 02:27:16 AM
The custom design of the Memory Management Unit on the Lisa CPU board uses three high speed (55ns) 1024x4 SRAM chips.
These may be IMS1420-55, MBM2148-55 or equivalent parts.
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