For design a 4-bit basic computer, look at the instruction set given to you, and determine which command signals the "AC" circult element works on and write the names of these commands next to them. Identify any of the BUS-INC-LD commands and draw the sub-control circuits of the "AC" element by using the and and or gates

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For design a 4-bit basic computer, look at the instruction set given to you, and determine which command signals the "AC"
circult element works on and write the names of these commands next to them.
dentify any of the BUS-INC-LD commands and draw the sub-control circuits of the "AC" element by using the and and or
gates.
M-K
-MAR-K-1
Bus
Memory unit
16
Address
Mener Rrc
AND
Write
Read
R-MARI
AC-AC DR K-
ER-MAR
C-AC DE-CK-0
R-MARI
AC- DR, SC -0
MAR-AC IC
R-AR SC-0
MAR-K AR-AR-1
AR
ADD
LD INR CLR
PC
LD INR CLR
STA
DR
LD INR CLR
ALU
AC
R-MARI SC-
RET
Reter Rebrce
CLA
CLE
CMA
NC
CIR
LD INR CLR
AC
NPR
AC-AC
AC-AC-1
AC- AC AC3)-EE-ACO
AC-AC ACO-EE-AC3)
AC-NPR
OUTR-AC
IR
of
OUTR
Cleck
OLT
LT
BLT
Transcribed Image Text:For design a 4-bit basic computer, look at the instruction set given to you, and determine which command signals the "AC" circult element works on and write the names of these commands next to them. dentify any of the BUS-INC-LD commands and draw the sub-control circuits of the "AC" element by using the and and or gates. M-K -MAR-K-1 Bus Memory unit 16 Address Mener Rrc AND Write Read R-MARI AC-AC DR K- ER-MAR C-AC DE-CK-0 R-MARI AC- DR, SC -0 MAR-AC IC R-AR SC-0 MAR-K AR-AR-1 AR ADD LD INR CLR PC LD INR CLR STA DR LD INR CLR ALU AC R-MARI SC- RET Reter Rebrce CLA CLE CMA NC CIR LD INR CLR AC NPR AC-AC AC-AC-1 AC- AC AC3)-EE-ACO AC-AC ACO-EE-AC3) AC-NPR OUTR-AC IR of OUTR Cleck OLT LT BLT
Teble 1 Kamut seli
Fetch
AR -PC
R-MAR), PC -- PC +1
po DIS-Decode IR/4 . 7).
AR-IRO-3)
Bus
Tr
Memory unit
16 x8bit
Decode
Address
Memory Reference
AND
Write
Read
DR- MJAR]
AC-ACA DR, SC-0
DR-MAR]
AC-AC-DR. E-C, SC –0
DR–MIAR]
AC-DR, SC-0
MAR] --AC, SC 0
PC-AR, SC-0
MARI-PC AR-AR-1
PC-AR, SC-0
PC-M[ARI, SC +- 0
AR
TT
LO INR CLR
ADD
PC
LDA
LD INR CLR
DR
STA
BUN
BSA
LD INR CLR
ALU
AC
RET
Register-Reference
CLA
CLE
CMA
INC
CIR
CIL
INP
OUT
HLI
LD INR CLR
AC-0
E-0
AC-AC
AC-AC-1
AC-tr AC. AC3) -E,E-ACO)
AC- AC, AC(O) -E.E-AC{3)
AC-INPR
OUTR- AC
DI
INPR
IR
OUTR
Clock
8-bit common bus
Transcribed Image Text:Teble 1 Kamut seli Fetch AR -PC R-MAR), PC -- PC +1 po DIS-Decode IR/4 . 7). AR-IRO-3) Bus Tr Memory unit 16 x8bit Decode Address Memory Reference AND Write Read DR- MJAR] AC-ACA DR, SC-0 DR-MAR] AC-AC-DR. E-C, SC –0 DR–MIAR] AC-DR, SC-0 MAR] --AC, SC 0 PC-AR, SC-0 MARI-PC AR-AR-1 PC-AR, SC-0 PC-M[ARI, SC +- 0 AR TT LO INR CLR ADD PC LDA LD INR CLR DR STA BUN BSA LD INR CLR ALU AC RET Register-Reference CLA CLE CMA INC CIR CIL INP OUT HLI LD INR CLR AC-0 E-0 AC-AC AC-AC-1 AC-tr AC. AC3) -E,E-ACO) AC- AC, AC(O) -E.E-AC{3) AC-INPR OUTR- AC DI INPR IR OUTR Clock 8-bit common bus
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