diff --git a/lib/axil_ata.sv b/lib/axil_ata.sv
new file mode 100644
index 0000000..37726a4
--- /dev/null
+++ b/lib/axil_ata.sv
@@ -0,0 +1,53 @@
+module axil_ata(
+
+    ///// AXI4-Lite Slave /////
+
+    // Write address
+    input logic axil_awvalid,
+    output logic axil_awready,
+    input logic [ADDR_WIDTH-1:0] axil_awaddr,
+    input logic [2:0] axil_awprot,
+
+    // Write data
+    input logic axil_wvalid,
+    output logic axil_wready,
+    input logic [DATA_WIDTH-1:0] axil_wdata,
+    input logic [DATA_WIDTH/8 - 1:0] axil_wstrb,
+
+    // Write response
+    output logic axil_bvalid,
+    input logic axil_bready,
+    output logic [1:0] axil_bresp,
+
+    // Read address
+    input logic axil_arvalid,
+    output logic axil_arready,
+    input logic [ADDR_WIDTH-1:0] axil_araddr,
+    input logic [2:0] axil_arprot,
+
+    // Read data
+    output logic axil_rvalid,
+    input logic axil_rready,
+    output logic [DATA_WIDTH-1:0] axil_rdata,
+    output logic [1:0] axil_rresp,
+
+    ///// Parallel ATA Master /////
+    output  logic           ata_n_reset,            // reset
+    inout   wire    [15:0]  ata_data,               // data
+    output  logic           ata_n_diow,             // write strobe
+    output  logic           ata_n_dior,             // read strobe
+    input   wire            ata_iordy,              //
+    input   wire            ata_irq,                // interrupt request
+    output  logic   [2:0]   ata_addr,               // address
+    output  logic   [1:0]   ata_n_cs,               // chip select
+    input   wire            ata_activity,           // LED driver
+    xx      wire            ata_cable_select,       //
+    xx      wire            ata_dmarq,              // DMA request
+    xx      wire            ata_ddack,              // DMA acknowledge
+    xx      wire            ata_gpio_dma66_detect,  //
+    xx      wire            ata_n_iocs16            // IO ChipSelect 16
+);
+
+
+
+endmodule
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diff --git a/lib/tb/axil_ata_tb.sv b/lib/tb/axil_ata_tb.sv
new file mode 100644
index 0000000..c778eb2
--- /dev/null
+++ b/lib/tb/axil_ata_tb.sv
@@ -0,0 +1,21 @@
+`include "bh_assert.sv"
+`timescale 1ns/1ps
+
+import bh_assert::bh_assert_equal;
+import bh_assert::bh_assert_stats;
+import bh_assert::bh_info;
+
+module axil_ata_tb();
+
+axil_ata dut();
+
+initial begin
+    $dumpfile("axil_ata_tb.vcd");
+    $dumpvars(0, axil_ata_tb);
+
+    #10
+    bh_assert_stats();
+    $finish;
+end
+
+endmodule
\ No newline at end of file