Memory
Register File
Imm Extend
ALU
A1
A2
A3
WD
RD1
RD2
A
WD
RD
0
1
00
01
10
00
01
10
00
01
10
32'd4
Instr
Instr[19:15]
Instr[24:20]
Instr[11:7]
Instr[31:7]
ImmExt
SrcA
SrcB
PC_Next
PC
Old_PC
ALUResult
ALUOut
Data
ReadData
Result
WriteData
PCWrite
AdrSrc
MemWrite
IRWrite
RegWrite
ImmSrc
ALUSrcA
ALUSrcB
ALUCtl
ResultSrc