Category: CPU Wiring Look at the following (incomplete) diagram of the Hack CPU taken from figure 5.9 of the textbook. ALU output outM A instruction AM inM writeM A - addressM reset inc a A PC po Match the wires A, B, C, D and E with the logic expression that describes the signal they should carry. The logic expressions use the operators not (!), and (&&) and or (). The 16 wire instruction is named instr. The A and C instruction formats are: A-instruction: C-instruction: Wire number: V V V. 1 1 1 c3 C4 c5 c6 d1 d3 d1 j2 j3 c1 c2 12 11 10 a d2 15 14 13 8 16 4 2 instr[15 && instr[3] B. instr[14] ALU

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Category: CPU Wiring
Look at the following (incomplete) diagram of the Hack CPU taken from figure 5.9 of the textbook.
ALU output
outM
instruction
AM
inM
writeM
A
addressM
inc
reset
PC
po
Match the wires A, B, C, D and E with the logic expression that describes the signal they should
carry. The logic expressions use the operators not (!), and (&&) and or (I). The 16 wire instruction is
named instr. The A and C instruction formats are:
A-instruction: 0
V.
V.
V
C-instruction:
1
1
1
a
c1
c2
c3
c5
c6
d1
d2
d3 j1 j2 j3
Mire number:
15
14
13
12
11
10
9
8
6.
4
3
1
instr[15) && instr[3]
B.
instr[14]
ALU
Transcribed Image Text:Category: CPU Wiring Look at the following (incomplete) diagram of the Hack CPU taken from figure 5.9 of the textbook. ALU output outM instruction AM inM writeM A addressM inc reset PC po Match the wires A, B, C, D and E with the logic expression that describes the signal they should carry. The logic expressions use the operators not (!), and (&&) and or (I). The 16 wire instruction is named instr. The A and C instruction formats are: A-instruction: 0 V. V. V C-instruction: 1 1 1 a c1 c2 c3 c5 c6 d1 d2 d3 j1 j2 j3 Mire number: 15 14 13 12 11 10 9 8 6. 4 3 1 instr[15) && instr[3] B. instr[14] ALU
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