Labels:text | diagram | plan | technical drawing | schematic | parallel | black and white OCR: EXECUTION UNIT INSTRUCTION FETCH UNIT IA I IAG BRANCH CALCULATE INSTRUCTION INSTRUCTION CACHE INSTRUCTION; IC ATC CACHE FETCH EARLY i IED ADDRESS DE CODE INSTRUCTION CACHE CONTROLLER B INSTRUCTION : IB BUFFER INSTRUCTION MEMORY UNIT S OC POEP SOEP 0 DECODE I DS DECODE I DS N FLOATING- T DATA POINT EA I AG UNIT EA TAG R CALCULATE CALCULATE HOC DATA EA EA OC EA LOC CACHE FETCH FETCH FETCH ---- CONTROLLER FP : EX INT EX EXECUTE INT EX EXECUTE EXECUTE INTE GER UNIT DATA DATA ATO CACHE CONTROL DATA AVAILABLE I DA DATA MEMORY UNIT WRITE-BACK i WE OPERAND DATA BUS MC68060 Block Diagram