MCM44D64 Overview
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MCM4464/D MCM4464 Series 1MB R4000 Secondary Cache Fast Static RAM Module Set Four MCM4464 modules prise a full 1 MB of secondary cache for the R4000 processor. Each module contains nine MCM6709J fast static RAMs for a cache data size of 64K x 36. The tag portion, dependent on word line size, contains either two MCM6709J or one MCM6706J fast static RAMs.