refactor: renamed all signals for consistency

riscv-ac.sim/sim_1/behav/xsim/compile.sh

@@ -6,7 +6,7 @@
 # Simulator   : AMD Vivado Simulator
 # Description : Script for compiling the simulation design source files
 #
-# Generated by Vivado on Mon Mar 02 22:22:56 CET 2026
+# Generated by Vivado on Mon Mar 02 23:30:40 CET 2026
 # SW Build 6299465 on Fri Nov 14 12:34:56 MST 2025
 #
 # Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.

riscv-ac.sim/sim_1/behav/xsim/elaborate.sh

@@ -6,7 +6,7 @@
 # Simulator   : AMD Vivado Simulator
 # Description : Script for elaborating the compiled design
 #
-# Generated by Vivado on Mon Mar 02 22:22:58 CET 2026
+# Generated by Vivado on Mon Mar 02 23:30:41 CET 2026
 # SW Build 6299465 on Fri Nov 14 12:34:56 MST 2025
 #
 # Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.

riscv-ac.sim/sim_1/behav/xsim/simulate.sh

@@ -6,7 +6,7 @@
 # Simulator   : AMD Vivado Simulator
 # Description : Script for simulating the design by launching the simulator
 #
-# Generated by Vivado on Mon Mar 02 22:16:52 CET 2026
+# Generated by Vivado on Mon Mar 02 23:30:42 CET 2026
 # SW Build 6299465 on Fri Nov 14 12:34:56 MST 2025
 #
 # Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.

riscv-ac.sim/sim_1/behav/xsim/xsim.dir/tb_top_behav/xsim.rlx

@@ -1,6 +1,6 @@
 
 { 
-    crc :  1048859293793588504  , 
+    crc :  5732162227090726530  , 
     ccp_crc :  0  , 
     cmdline : " --incr --debug typical --relax --mt 8 -L xil_defaultlib -L unisims_ver -L unimacro_ver -L secureip --snapshot tb_top_behav xil_defaultlib.tb_top xil_defaultlib.glbl" , 
     buildDate : "Nov 14 2025" , 

riscv-ac.sim/sim_1/behav/xsim/xsim.dir/xil_defaultlib/xil_defaultlib.rlx

@@ -4,14 +4,14 @@ Nov 14 2025
 12:36:23
 /home/jomaa/git/riscv-ac/riscv-ac.sim/sim_1/behav/xsim/glbl.v,1756381829,verilog,,,,glbl,,,,,,,,
 /home/jomaa/git/riscv-ac/riscv-ac.srcs/sim_1/new/tb_top.v,1772486573,verilog,,,,tb_top,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
-/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/alu.v,1772483312,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/control.v,,alu,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
+/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/alu.v,1772490502,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/control.v,,alu,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
-/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/control.v,1772483371,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/dmem.v,,control,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
+/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/control.v,1772486779,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/dmem.v,,control,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
-/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/dmem.v,1772485582,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/ex_me.v,,dmem,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
+/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/dmem.v,1772490163,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/ex_me.v,,dmem,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
-/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/ex_me.v,1772468735,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/forwarding.v,,ex_me,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
+/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/ex_me.v,1772490593,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/forwarding.v,,ex_me,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
 /home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/forwarding.v,1772467332,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/hazard.v,,forwarding,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
 /home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/hazard.v,1772467244,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/id_ex.v,,hazard,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
-/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/id_ex.v,1772472446,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/if_id.v,,id_ex,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
+/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/id_ex.v,1772490462,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/if_id.v,,id_ex,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
-/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/if_id.v,1772468688,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/imem.v,,if_id,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
+/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/if_id.v,1772490110,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/imem.v,,if_id,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
 /home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/imem.v,1772485445,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/imm_gen.v,,imem,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
 /home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/imm_gen.v,1772470571,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/me_wb.v,,imm_gen,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,
 /home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/me_wb.v,1772468767,verilog,,/home/jomaa/git/riscv-ac/riscv-ac.srcs/sources_1/new/pc.v,,me_wb,,,../../../../../../../../opt/Xilinx/2025.2/data/rsb/busdef,,,,,

riscv-ac.srcs/sources_1/new/alu.v

@@ -36,9 +36,9 @@ always @(*) begin
         4'b0100: R = A ^ B;                              // xor
         4'b0101: R = A << B[4:0];                        // sll
         4'b0110: R = A >> B[4:0];                        // srl
-        4'b0111: R = ($signed(A) < $signed(B)) ? 1 : 0; // slt (shift if less than signed)
+        4'b0111: R = ($signed(A) < $signed(B)) ? 1 : 0;  // slt
-        4'b1000: R = (A < B) ? 1 : 0;                   // sltu (shift if less than unsigned)
+        4'b1000: R = (A < B) ? 1 : 0;                    // sltu
-        4'b1001: R = $signed(A) >>> B[4:0];             // sra (shift right arithmetic)
+        4'b1001: R = $signed(A) >>> B[4:0];              // sra
         4'b1010: R = 32'b0;                              // nop
         default: R = 32'b0;                              // default: nop
     endcase

riscv-ac.srcs/sources_1/new/dmem.v

@@ -25,11 +25,11 @@ module dmem(
     input we,
     input [31:0] address,
     input [31:0] write_data,
-    output [31:0] read_data
+    output [31:0] mem_data_out
 );
 
 reg [31:0] memory[0:255];
-reg [31:0] data;
+reg [31:0] data_reg;
 
 integer i;
 initial begin
@@ -41,9 +41,9 @@ end
 always @(posedge clk) begin
     if (we)
         memory[address[9:2]] <= write_data;
-    data <= memory[address[9:2]];
+    data_reg <= memory[address[9:2]];
 end
 
-assign read_data = data;
+assign mem_data_out = data_reg;
 
 endmodule

riscv-ac.srcs/sources_1/new/id_ex.v

@@ -30,7 +30,7 @@ module id_ex (
     output reg we_reg_out, we_mem_out, mem_to_reg_out, alu_src_out, branch_out, jump_out,
     output reg [3:0] alu_op_out,
 
-    // PC4, A, B, C, Rd
+    // PC4, A, B, Inmediato, Regs
     input [31:0] pc4_in, regA_in, regB_in, regC_in,
     input [4:0] rs1_in, rs2_in, rd_in,
     

riscv-ac.srcs/sources_1/new/if_id.v

@@ -25,27 +25,27 @@ module if_id (
     input rst,
     input en,
     input clr,
-    input [31:0] npc_in,
+    input [31:0] pc_in,
     input [31:0] pc4_in,
-    input [31:0] ir_in,
+    input [31:0] inst_in,
-    output reg [31:0] npc_out,
+    output reg [31:0] pc_out,
     output reg [31:0] pc4_out,
-    output reg [31:0] ir_out
+    output reg [31:0] inst_out
 );
 
     always @(posedge clk or posedge rst) begin
         if (rst) begin
-            npc_out <= 32'b0;
+            pc_out <= 32'b0;
             pc4_out <= 32'b0;
-            ir_out  <= 32'b0;
+            inst_out  <= 32'b0;
         end else if (clr) begin
-            npc_out <= 32'b0;
+            pc_out <= 32'b0;
             pc4_out <= 32'b0;
-            ir_out  <= 32'b0; 
+            inst_out  <= 32'b0; 
         end else if (en) begin
-            npc_out <= npc_in;
+            pc_out <= pc_in;
             pc4_out <= pc4_in;
-            ir_out  <= ir_in;
+            inst_out  <= inst_in;
         end
     end
 endmodule

riscv-ac.srcs/sources_1/new/imem.v

@@ -25,11 +25,11 @@ module imem(
     input we,
     input [31:0] write_data,
     input [7:0] write_addr,
-    output [31:0] instruction
+    output [31:0] inst_out
 );
 
 reg [31:0] memory[0:255];
-reg [31:0] ir;
+reg [31:0] inst_reg;
 
 integer i;
 initial begin
@@ -41,9 +41,9 @@ end
 always @(posedge clk) begin
     if(we)
         memory[write_addr] <= write_data;
-    ir <= memory[address[9:2]];
+    inst_reg <= memory[address[9:2]];
 end
 
-assign instruction = ir;
+assign inst_out = inst_reg;
 
 endmodule

riscv-ac.srcs/sources_1/new/imm_gen.v

@@ -20,34 +20,34 @@
 //////////////////////////////////////////////////////////////////////////////////
 
 module imm_gen(
-    input  [31:0] instr,
+    input  [31:0] inst_in,
     output reg [31:0] imm_out
 );
 
 always @(*) begin 
-    case(instr[6:0]) 
+    case(inst_in[6:0]) 
         // Formato I
         7'b0010011, 
         7'b0000011,
         7'b1100111:
-            imm_out = {{20{instr[31]}}, instr[31:20]};
+            imm_out = {{20{inst_in[31]}}, inst_in[31:20]};
 
         // Formato S
         7'b0100011:
-            imm_out = {{20{instr[31]}}, instr[31:25], instr[11:7]};
+            imm_out = {{20{inst_in[31]}}, inst_in[31:25], inst_in[11:7]};
 
         // Formato B
         7'b1100011:
-            imm_out = {{19{instr[31]}}, instr[31], instr[7], instr[30:25], instr[11:8], 1'b0};
+            imm_out = {{19{inst_in[31]}}, inst_in[31], inst_in[7], inst_in[30:25], inst_in[11:8], 1'b0};
 
         // Formato J
         7'b1101111:
-            imm_out = {{11{instr[31]}}, instr[31], instr[19:12], instr[20], instr[30:21], 1'b0};
+            imm_out = {{11{inst_in[31]}}, inst_in[31], inst_in[19:12], inst_in[20], inst_in[30:21], 1'b0};
 
         // Formato U
         7'b0110111, 
         7'b0010111:
-            imm_out = {instr[31:12], 12'b0};
+            imm_out = {inst_in[31:12], 12'b0};
 
         default:
             imm_out = 32'b0;

riscv-ac.srcs/sources_1/new/pc.v

@@ -23,12 +23,12 @@
 module pc(
     input clk, rst,
     input [31:0] next_pc,
-    output reg [31:0] imem_addr
+    output reg [31:0] pc_out
 );
 
 always @(posedge clk or posedge rst) begin
-    if (rst) imem_addr <= 0; 
+    if (rst) pc_out <= 0; 
-    else imem_addr <= next_pc;
+    else pc_out <= next_pc;
 end
 
 endmodule

riscv-ac.srcs/sources_1/new/top.v

@@ -22,12 +22,12 @@ module top (
         .clk(clk), 
         .rst(rst),
         .next_pc(pc_stall),
-        .imem_addr(npc_IF)
+        .pc_out(npc_IF)
     );
 
     imem u_imem (
         .clk(clk), .address(npc_IF), .we(1'b0), 
-        .write_data(32'b0), .write_addr(8'b0), .instruction(ir_IF)
+        .write_data(32'b0), .write_addr(8'b0), .inst_out(ir_IF)
     );
 
     // ==========================================
@@ -37,8 +37,8 @@ module top (
 
     if_id u_if_id (
         .clk(clk), .rst(rst), .en(IF_ID_En), .clr(IF_ID_Clr),
-        .npc_in(npc_IF), .pc4_in(pc4_IF), .ir_in(ir_IF),
+        .pc_in(npc_IF), .pc4_in(pc4_IF), .inst_in(ir_IF),
-        .npc_out(npc_ID), .pc4_out(pc4_ID), .ir_out(ir_ID)
+        .pc_out(npc_ID), .pc4_out(pc4_ID), .inst_out(ir_ID)
     );
 
     // ==========================================
@@ -70,7 +70,7 @@ module top (
     );
 
     imm_gen u_imm_gen (
-        .instr(ir_ID), .imm_out(imm_ID)
+        .inst_in(ir_ID), .imm_out(imm_ID)
     );
 
     wire [1:0] ID_ForwardA, ID_ForwardB;
@@ -164,7 +164,7 @@ module top (
     wire [31:0] mem_data_ME;
     dmem u_dmem (
         .clk(clk), .we(we_mem_ME), .address(alu_res_ME), 
-        .write_data(regB_ME), .read_data(mem_data_ME)
+        .write_data(regB_ME), .mem_data_out(mem_data_ME)
     );
 
     wire [31:0] alu_res_WB, mem_data_WB, pc4_WB;

riscv-ac.xpr

@@ -61,7 +61,7 @@
     <Option Name="IPStaticSourceDir" Val="$PIPUSERFILESDIR/ipstatic"/>
     <Option Name="EnableBDX" Val="FALSE"/>
     <Option Name="DSABoardId" Val="cmod_a7-35t"/>
-    <Option Name="WTXSimLaunchSim" Val="22"/>
+    <Option Name="WTXSimLaunchSim" Val="34"/>
     <Option Name="WTModelSimLaunchSim" Val="0"/>
     <Option Name="WTQuestaLaunchSim" Val="0"/>
     <Option Name="WTIesLaunchSim" Val="0"/>