// *************************************************************************** // *************************************************************************** // Copyright 2015(c) Analog Devices, Inc. // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // - Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // - Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in // the documentation and/or other materials provided with the // distribution. // - Neither the name of Analog Devices, Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // - The use of this software may or may not infringe the patent rights // of one or more patent holders. This license does not release you // from the requirement that you obtain separate licenses from these // patent holders to use this software. // - Use of the software either in source or binary form, must be run // on or directly connected to an Analog Devices Inc. component. // // THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, // INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A // PARTICULAR PURPOSE ARE DISCLAIMED. // // IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY // RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR // BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // *************************************************************************** // *************************************************************************** // *************************************************************************** // *************************************************************************** `timescale 1ns/100ps module up_tdd_cntrl ( clk, rst, //rf tdd interface control tdd_enable, tdd_secondary, tdd_rx_only, tdd_tx_only, tdd_gated_rx_dmapath, tdd_gated_tx_dmapath, tdd_burst_count, tdd_counter_init, tdd_frame_length, tdd_terminal_type, tdd_sync_enable, tdd_vco_rx_on_1, tdd_vco_rx_off_1, tdd_vco_tx_on_1, tdd_vco_tx_off_1, tdd_rx_on_1, tdd_rx_off_1, tdd_tx_on_1, tdd_tx_off_1, tdd_tx_dp_on_1, tdd_tx_dp_off_1, tdd_vco_rx_on_2, tdd_vco_rx_off_2, tdd_vco_tx_on_2, tdd_vco_tx_off_2, tdd_rx_on_2, tdd_rx_off_2, tdd_tx_on_2, tdd_tx_off_2, tdd_tx_dp_on_2, tdd_tx_dp_off_2, tdd_status, // bus interface up_rstn, up_clk, up_wreq, up_waddr, up_wdata, up_wack, up_rreq, up_raddr, up_rdata, up_rack); // parameters localparam PCORE_VERSION = 32'h00010001; parameter ID = 0; input clk; input rst; output tdd_enable; output tdd_secondary; output tdd_rx_only; output tdd_tx_only; output tdd_gated_rx_dmapath; output tdd_gated_tx_dmapath; output [ 7:0] tdd_burst_count; output [23:0] tdd_counter_init; output [23:0] tdd_frame_length; output tdd_terminal_type; output tdd_sync_enable; output [23:0] tdd_vco_rx_on_1; output [23:0] tdd_vco_rx_off_1; output [23:0] tdd_vco_tx_on_1; output [23:0] tdd_vco_tx_off_1; output [23:0] tdd_rx_on_1; output [23:0] tdd_rx_off_1; output [23:0] tdd_tx_on_1; output [23:0] tdd_tx_off_1; output [23:0] tdd_tx_dp_on_1; output [23:0] tdd_tx_dp_off_1; output [23:0] tdd_vco_rx_on_2; output [23:0] tdd_vco_rx_off_2; output [23:0] tdd_vco_tx_on_2; output [23:0] tdd_vco_tx_off_2; output [23:0] tdd_rx_on_2; output [23:0] tdd_rx_off_2; output [23:0] tdd_tx_on_2; output [23:0] tdd_tx_off_2; output [23:0] tdd_tx_dp_on_2; output [23:0] tdd_tx_dp_off_2; input [ 7:0] tdd_status; // bus interface input up_rstn; input up_clk; input up_wreq; input [13:0] up_waddr; input [31:0] up_wdata; output up_wack; input up_rreq; input [13:0] up_raddr; output [31:0] up_rdata; output up_rack; // internal registers reg up_wack = 1'h0; reg [31:0] up_scratch = 32'h0; reg up_rack = 1'h0; reg [31:0] up_rdata = 32'h0; reg up_tdd_enable = 1'h0; reg up_tdd_secondary = 1'h0; reg up_tdd_rx_only = 1'h0; reg up_tdd_tx_only = 1'h0; reg up_tdd_gated_tx_dmapath = 1'h0; reg up_tdd_gated_rx_dmapath = 1'h0; reg up_tdd_terminal_type = 1'h0; reg up_tdd_sync_enable = 1'h0; reg [ 7:0] up_tdd_burst_count = 8'h0; reg [23:0] up_tdd_counter_init = 24'h0; reg [23:0] up_tdd_frame_length = 24'h0; reg [23:0] up_tdd_vco_rx_on_1 = 24'h0; reg [23:0] up_tdd_vco_rx_off_1 = 24'h0; reg [23:0] up_tdd_vco_tx_on_1 = 24'h0; reg [23:0] up_tdd_vco_tx_off_1 = 24'h0; reg [23:0] up_tdd_rx_on_1 = 24'h0; reg [23:0] up_tdd_rx_off_1 = 24'h0; reg [23:0] up_tdd_tx_on_1 = 24'h0; reg [23:0] up_tdd_tx_off_1 = 24'h0; reg [23:0] up_tdd_tx_dp_on_1 = 24'h0; reg [23:0] up_tdd_tx_dp_off_1 = 24'h0; reg [23:0] up_tdd_vco_rx_on_2 = 24'h0; reg [23:0] up_tdd_vco_rx_off_2 = 24'h0; reg [23:0] up_tdd_vco_tx_on_2 = 24'h0; reg [23:0] up_tdd_vco_tx_off_2 = 24'h0; reg [23:0] up_tdd_rx_on_2 = 24'h0; reg [23:0] up_tdd_rx_off_2 = 24'h0; reg [23:0] up_tdd_tx_on_2 = 24'h0; reg [23:0] up_tdd_tx_off_2 = 24'h0; reg [23:0] up_tdd_tx_dp_on_2 = 24'h0; reg [23:0] up_tdd_tx_dp_off_2 = 24'h0; // internal signals wire up_wreq_s; wire up_rreq_s; wire [ 7:0] up_tdd_status_s; // decode block select assign up_wreq_s = (up_waddr[13:8] == 6'h20) ? up_wreq : 1'b0; assign up_rreq_s = (up_raddr[13:8] == 6'h20) ? up_rreq : 1'b0; // processor write interface always @(negedge up_rstn or posedge up_clk) begin if (up_rstn == 0) begin up_wack <= 1'h0; up_scratch <= 32'h0; up_tdd_enable <= 1'h0; up_tdd_secondary <= 1'h0; up_tdd_rx_only <= 1'h0; up_tdd_tx_only <= 1'h0; up_tdd_gated_tx_dmapath <= 1'h0; up_tdd_gated_rx_dmapath <= 1'h0; up_tdd_terminal_type <= 1'h0; up_tdd_sync_enable <= 1'h0; up_tdd_counter_init <= 24'h0; up_tdd_frame_length <= 24'h0; up_tdd_burst_count <= 8'h0; up_tdd_vco_rx_on_1 <= 24'h0; up_tdd_vco_rx_off_1 <= 24'h0; up_tdd_vco_tx_on_1 <= 24'h0; up_tdd_vco_tx_off_1 <= 24'h0; up_tdd_rx_on_1 <= 24'h0; up_tdd_rx_off_1 <= 24'h0; up_tdd_tx_on_1 <= 24'h0; up_tdd_tx_off_1 <= 24'h0; up_tdd_tx_dp_on_1 <= 24'h0; up_tdd_vco_rx_on_2 <= 24'h0; up_tdd_vco_rx_off_2 <= 24'h0; up_tdd_vco_tx_on_2 <= 24'h0; up_tdd_vco_tx_off_2 <= 24'h0; up_tdd_rx_on_2 <= 24'h0; up_tdd_rx_off_2 <= 24'h0; up_tdd_tx_on_2 <= 24'h0; up_tdd_tx_off_2 <= 24'h0; up_tdd_tx_dp_on_2 <= 24'h0; end else begin up_wack <= up_wreq_s; if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h02)) begin up_scratch <= up_wdata; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h10)) begin up_tdd_enable <= up_wdata[0]; up_tdd_secondary <= up_wdata[1]; up_tdd_rx_only <= up_wdata[2]; up_tdd_tx_only <= up_wdata[3]; up_tdd_gated_rx_dmapath <= up_wdata[4]; up_tdd_gated_tx_dmapath <= up_wdata[5]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h11)) begin up_tdd_burst_count <= up_wdata[7:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h12)) begin up_tdd_counter_init <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h13)) begin up_tdd_frame_length <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h14)) begin up_tdd_terminal_type <= up_wdata[1]; up_tdd_sync_enable <= up_wdata[0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h20)) begin up_tdd_vco_rx_on_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h21)) begin up_tdd_vco_rx_off_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h22)) begin up_tdd_vco_tx_on_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h23)) begin up_tdd_vco_tx_off_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h24)) begin up_tdd_rx_on_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h25)) begin up_tdd_rx_off_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h26)) begin up_tdd_tx_on_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h27)) begin up_tdd_tx_off_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h28)) begin up_tdd_tx_dp_on_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h29)) begin up_tdd_tx_dp_off_1 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h30)) begin up_tdd_vco_rx_on_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h31)) begin up_tdd_vco_rx_off_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h32)) begin up_tdd_vco_tx_on_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h33)) begin up_tdd_vco_tx_off_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h34)) begin up_tdd_rx_on_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h35)) begin up_tdd_rx_off_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h36)) begin up_tdd_tx_on_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h37)) begin up_tdd_tx_off_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h38)) begin up_tdd_tx_dp_on_2 <= up_wdata[23:0]; end if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h39)) begin up_tdd_tx_dp_off_2 <= up_wdata[23:0]; end end end // processor read interface always @(negedge up_rstn or posedge up_clk) begin if (up_rstn == 0) begin up_rack <= 1'b0; up_rdata <= 1'b0; end else begin up_rack <= up_rreq_s; if (up_rreq_s == 1'b1) begin case (up_raddr[7:0]) 8'h00: up_rdata <= PCORE_VERSION; 8'h01: up_rdata <= ID; 8'h02: up_rdata <= up_scratch; 8'h10: up_rdata <= {28'h0, up_tdd_gated_tx_dmapath, up_tdd_gated_rx_dmapath, up_tdd_tx_only, up_tdd_rx_only, up_tdd_secondary, up_tdd_enable}; 8'h11: up_rdata <= {24'h0, up_tdd_burst_count}; 8'h12: up_rdata <= { 8'h0, up_tdd_counter_init}; 8'h13: up_rdata <= { 8'h0, up_tdd_frame_length}; 8'h14: up_rdata <= {30'h0, up_tdd_terminal_type, up_tdd_sync_enable}; 8'h18: up_rdata <= {24'h0, up_tdd_status_s}; 8'h20: up_rdata <= { 8'h0, up_tdd_vco_rx_on_1}; 8'h21: up_rdata <= { 8'h0, up_tdd_vco_rx_off_1}; 8'h22: up_rdata <= { 8'h0, up_tdd_vco_tx_on_1}; 8'h23: up_rdata <= { 8'h0, up_tdd_vco_tx_off_1}; 8'h24: up_rdata <= { 8'h0, up_tdd_rx_on_1}; 8'h25: up_rdata <= { 8'h0, up_tdd_rx_off_1}; 8'h26: up_rdata <= { 8'h0, up_tdd_tx_on_1}; 8'h27: up_rdata <= { 8'h0, up_tdd_tx_off_1}; 8'h28: up_rdata <= { 8'h0, up_tdd_tx_dp_on_1}; 8'h29: up_rdata <= { 8'h0, up_tdd_tx_dp_off_1}; 8'h30: up_rdata <= { 8'h0, up_tdd_vco_rx_on_2}; 8'h31: up_rdata <= { 8'h0, up_tdd_vco_rx_off_2}; 8'h32: up_rdata <= { 8'h0, up_tdd_vco_tx_on_2}; 8'h33: up_rdata <= { 8'h0, up_tdd_vco_tx_off_2}; 8'h34: up_rdata <= { 8'h0, up_tdd_rx_on_2}; 8'h35: up_rdata <= { 8'h0, up_tdd_rx_off_2}; 8'h36: up_rdata <= { 8'h0, up_tdd_tx_on_2}; 8'h37: up_rdata <= { 8'h0, up_tdd_tx_off_2}; 8'h38: up_rdata <= { 8'h0, up_tdd_tx_dp_on_2}; 8'h39: up_rdata <= { 8'h0, up_tdd_tx_dp_off_2}; default: up_rdata <= 32'h0; endcase end end end // rf tdd control signal CDC up_xfer_cntrl #(.DATA_WIDTH(16)) i_xfer_tdd_control ( .up_rstn(up_rstn), .up_clk(up_clk), .up_data_cntrl({up_tdd_enable, up_tdd_secondary, up_tdd_rx_only, up_tdd_tx_only, up_tdd_gated_rx_dmapath, up_tdd_gated_tx_dmapath, up_tdd_burst_count, up_tdd_terminal_type, up_tdd_sync_enable }), .up_xfer_done(), .d_rst(rst), .d_clk(clk), .d_data_cntrl({tdd_enable, tdd_secondary, tdd_rx_only, tdd_tx_only, tdd_gated_rx_dmapath, tdd_gated_tx_dmapath, tdd_burst_count, tdd_terminal_type, tdd_sync_enable })); up_xfer_cntrl #(.DATA_WIDTH(528)) i_xfer_tdd_counter_values ( .up_rstn(up_rstn), .up_clk(up_clk), .up_data_cntrl({up_tdd_counter_init, up_tdd_frame_length, up_tdd_vco_rx_on_1, up_tdd_vco_rx_off_1, up_tdd_vco_tx_on_1, up_tdd_vco_tx_off_1, up_tdd_rx_on_1, up_tdd_rx_off_1, up_tdd_tx_on_1, up_tdd_tx_off_1, up_tdd_tx_dp_on_1, up_tdd_tx_dp_off_1, up_tdd_vco_rx_on_2, up_tdd_vco_rx_off_2, up_tdd_vco_tx_on_2, up_tdd_vco_tx_off_2, up_tdd_rx_on_2, up_tdd_rx_off_2, up_tdd_tx_on_2, up_tdd_tx_off_2, up_tdd_tx_dp_on_2, up_tdd_tx_dp_off_2 }), .up_xfer_done(), .d_rst(rst), .d_clk(clk), .d_data_cntrl({tdd_counter_init, tdd_frame_length, tdd_vco_rx_on_1, tdd_vco_rx_off_1, tdd_vco_tx_on_1, tdd_vco_tx_off_1, tdd_rx_on_1, tdd_rx_off_1, tdd_tx_on_1, tdd_tx_off_1, tdd_tx_dp_on_1, tdd_tx_dp_off_1, tdd_vco_rx_on_2, tdd_vco_rx_off_2, tdd_vco_tx_on_2, tdd_vco_tx_off_2, tdd_rx_on_2, tdd_rx_off_2, tdd_tx_on_2, tdd_tx_off_2, tdd_tx_dp_on_2, tdd_tx_dp_off_2 })); up_xfer_status #(.DATA_WIDTH(8)) i_xfer_tdd_status ( .up_rstn (up_rstn), .up_clk (up_clk), .up_data_status (up_tdd_status_s), .d_rst (rst), .d_clk (clk), .d_data_status (tdd_status)); endmodule // *************************************************************************** // ***************************************************************************