LAB2

此次LAB的圖

Files

• Adder.v
• ALU.v
• ALU_ctrl.v
• Decoder.v
• instr_Memory.v
• MUX_2to1.v
• ProgramCounter.v
• Reg_File.v
• Shift_Left_Two_32.v
• Sign_Extend.v
• Simple_Single_CPU.v
• Test_bench.v

OPcode & Control

AlU 控制:

ALU control(4bit)	功能
0000	AND
0001	OR
0010	ADD
0110	SUB
0111	SLT
0101	SLTiu
1100	NOR
1110	SRA
1111	SRAV
1011	Lui
0011	beq
1001	bne

Type	OPCODE	ALUop	REGdst	ALUSrc	Branch	RegWrite	對應ALU_ctl
R	000000(0)	000(0)	1	0	0	1	各func
addi	001000(8)	001(1)	1	1	0	1	ADD:0010
sltiu	001011(11)	010(2)	0	1	0	1	SLTiu:0101
beq	000100(4)	100(4)	0	0	1	0	BEQ:0011
lui	001111(15)	011(3)	0	1	0	1	LUi:1011
ori	001101(13)	111(7)	0	1	0	1	OR:0001
bne	000101(5)	110(6)	0	0	1	0	BNE:1001