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Homework 2 Logisim For each of the following problems you are only allowed to use AND, OR, NOT, and XOR, unless otherwise specified. You may use all components under Wiring 1. (50 points) File name: shift3.circ. Create a circuit that is capable of performing logical left and right shifts on a 3 bit number. We

ECS 154A Final Project Cache Building Total Points: 215 For you final project in the class you will be implementing a cache in Logisim. Cache Specifications Parameter Value Number of bits for primary memory 10 bits Cache Size 24 Bytes Number of Sets 2 Number of Ways (lines per set) 3 Line Size 4 Bytes

I/O devices can be characterized by – Behavior: input, output, storage – Partner: human or machine – Data rate: bytes/sec, transfers/sec I/O bus connections Introduction I/O 1 CS@VT Computer Organization II ©2005-2013 McQuain I/O Device Summary I/O 2 CS@VT Computer Organization II ©2005-2013 McQuain Dependability is important Particularly for storage devices Performance measures Latency (response

Pipelined Control Overview Pipeline Forwarding 1 This design shows the correct logic for synchronizing control signals and instructions, but lacks forwarding logic and hazard detection. CS@VT Computer Organization II ©2005-2015 McQuain Consider this sequence: sub $2, $1, $3 and $12, $2, $5 # value for $2 known end of EX stage; # stored in $2