Bussing Strategies
Single Bus Interconnection
Example: R1 ? R0 and R2 ? R3
State X:
(R1 ? R0)
01 ? Sə:0>
1 ? LD0;
(R2 ? R3)
10 ? Sə:0>
1 ? LD3;
State Y:
Datapath no longer supports two simultaneous transfers!
Thus two control states are required to perform the transfers
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