Added K IIR lpf filter

2025-10-19 17:02:29 +02:00
parent b2858ac5ee
commit 771fa58769
4 changed files with 115 additions and 1 deletions
--- a/sim/tb/tb_sigmadelta.v
+++ b/sim/tb/tb_sigmadelta.v
@@ -27,7 +27,6 @@ module tb_sigmadelta();
        .o(sd_o)
    );

-
    wire signed [15:0] sample_q15;
    sigmadelta_rcmodel_q15 rc_model(
        .clk(clk), .resetn(resetn),
@@ -35,4 +34,11 @@ module tb_sigmadelta();
        .sample_q15(sample_q15)
    );

+    wire signed [15:0] y_q15;
+    lpf_iir_q15_k #(8) lpf(
+        .clk(clk), .rst_n(resetn),
+        .x_q15(sample_q15),
+        .y_q15(y_q15)
+    );
+
 endmodule