The structure in Figure P2.52 contains registers, ALUs, multiplexers, tristate gates, and buses and is essentially a more elaborate form of the register, ALU structure we introduced in this chapter. As a computing structure, what are the advantages of this over the simpler system we described earlier? 

Transcribed Image Text:

FIGURE P2.52 AAAA MPLX MPLX MPLX MPLX AAAA MPLX MPLX MPLX MPLX 44 C_UL1 C_UL2 C_UL1 C_UL2 C LL1 C LL2 COLL1 Register ULO C_LL2 Register UL1 Register UL2 Register UL3 A_UL B_UL A_UL B_UL Register LLO Register LL1 Register LL2 Register LL3 ALL B_LL A_UL BUL AAAA MPLX MPLX MPLX MPLX AAAA MPLX MPLX MPLX MPLX C_UR1 C_UR2 C_UL1 C_UU2 C LR1 C_LR2 C_LR1 Register URO C_LR2 Register UR1 Register UR2 Register UR3 A_UR B_UR A_UR B_UR Register LRO Register LR1 Register LR2 Register LR3 A LR B_LR A LR BLR