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A. B. Register file. M. E. valE, valM. Write back. valM. valM. Data memory. Memory. Addr, Data. valE. Cnd. CC. Execute. ALU. aluA, aluB. valA, valB. srcA, srcB dstE, dstM. Decode. icode, valC valP. valP. icode, ifun rA, rB valC. Instruction memory. PC increment.
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A B Register file M E valE, valM Write back valM valM Data memory Memory Addr, Data valE Cnd CC Execute ALU aluA, aluB valA, valB srcA, srcB dstE, dstM Decode icode, valC valP valP icode, ifun rA, rB valC Instruction memory PC increment Fetch PC PC pState