Memory
Register File
Imm Extend
ALU
A1
A2
A3
WD
RD1
RD2
A
WD
RD
Instr
Instr[19:15]
Instr[31:7]
ImmExt
PC_Next
PC
ALUResult
ALUOut
PCWrite
IRWrite
ImmSrc
ALUCtl
WE
WE
rs1
imm
+