diff --git a/src/dma/rtl/taxi_dma_ram_if.sv b/src/dma/rtl/taxi_dma_ram_if.sv
new file mode 100644
index 0000000..4f5236b
--- /dev/null
+++ b/src/dma/rtl/taxi_dma_ram_if.sv
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: MIT
+/*
+
+Copyright (c) 2025 FPGA Ninja, LLC
+
+Authors:
+- Alex Forencich
+
+*/
+
+interface taxi_dma_ram_if #(
+    // RAM segment count
+    parameter SEGS = 2,
+    // RAM segment address width
+    parameter SEG_ADDR_W = 10,
+    // RAM segment data width
+    parameter SEG_DATA_W = 128,
+    // RAM segment byte enable width
+    parameter SEG_BE_W = SEG_DATA_W/8,
+    // RAM select signal
+    parameter SEL_W = 2
+)
+();
+    logic [SEGS-1:0][SEL_W-1:0]       wr_cmd_sel;
+    logic [SEGS-1:0][SEG_ADDR_W-1:0]  wr_cmd_addr;
+    logic [SEGS-1:0][SEG_DATA_W-1:0]  wr_cmd_data;
+    logic [SEGS-1:0][SEG_BE_W-1:0]    wr_cmd_be;
+    logic [SEGS-1:0]                  wr_cmd_valid;
+    logic [SEGS-1:0]                  wr_cmd_ready;
+    logic [SEGS-1:0]                  wr_done;
+
+    logic [SEGS-1:0][SEL_W-1:0]       rd_cmd_sel;
+    logic [SEGS-1:0][SEG_ADDR_W-1:0]  rd_cmd_addr;
+    logic [SEGS-1:0]                  rd_cmd_valid;
+    logic [SEGS-1:0]                  rd_cmd_ready;
+    logic [SEGS-1:0][SEG_DATA_W-1:0]  rd_resp_data;
+    logic [SEGS-1:0]                  rd_resp_valid;
+    logic [SEGS-1:0]                  rd_resp_ready;
+
+    modport wr_mst (
+        output wr_cmd_sel,
+        output wr_cmd_addr,
+        output wr_cmd_data,
+        output wr_cmd_be,
+        output wr_cmd_valid,
+        input  wr_cmd_ready,
+        input  wr_done
+    );
+
+    modport rd_mst (
+        output rd_cmd_sel,
+        output rd_cmd_addr,
+        output rd_cmd_valid,
+        input  rd_cmd_ready,
+        input  rd_resp_data,
+        input  rd_resp_valid,
+        output rd_resp_ready
+    );
+
+    modport wr_slv (
+        input  wr_cmd_sel,
+        input  wr_cmd_addr,
+        input  wr_cmd_data,
+        input  wr_cmd_be,
+        input  wr_cmd_valid,
+        output wr_cmd_ready,
+        output wr_done
+    );
+
+    modport rd_slv (
+        input  rd_cmd_sel,
+        input  rd_cmd_addr,
+        input  rd_cmd_valid,
+        output rd_cmd_ready,
+        output rd_resp_data,
+        output rd_resp_valid,
+        input  rd_resp_ready
+    );
+
+endinterface