// *************************************************************************** // *************************************************************************** // Copyright 2011(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. // *************************************************************************** // *************************************************************************** // too bad- we have to do this! `timescale 1ns/100ps module util_bsplit ( clk, data, split_data_0, split_data_1, split_data_2, split_data_3, split_data_4, split_data_5, split_data_6, split_data_7); // parameters parameter CH_DW = 1; parameter CH_CNT = 8; localparam CH_MCNT = 9; // interface input clk; input [((CH_CNT*CH_DW)-1):0] data; output [(CH_DW-1):0] split_data_0; output [(CH_DW-1):0] split_data_1; output [(CH_DW-1):0] split_data_2; output [(CH_DW-1):0] split_data_3; output [(CH_DW-1):0] split_data_4; output [(CH_DW-1):0] split_data_5; output [(CH_DW-1):0] split_data_6; output [(CH_DW-1):0] split_data_7; // internal signals wire [((CH_MCNT*CH_DW)-1):0] data_s; // extend and split assign data_s[((CH_MCNT*CH_DW)-1):(CH_CNT*CH_DW)] = 'd0; assign data_s[((CH_CNT*CH_DW)-1):0] = data; assign split_data_0 = data_s[((CH_DW*1)-1):(CH_DW*0)]; assign split_data_1 = data_s[((CH_DW*2)-1):(CH_DW*1)]; assign split_data_2 = data_s[((CH_DW*3)-1):(CH_DW*2)]; assign split_data_3 = data_s[((CH_DW*4)-1):(CH_DW*3)]; assign split_data_4 = data_s[((CH_DW*5)-1):(CH_DW*4)]; assign split_data_5 = data_s[((CH_DW*6)-1):(CH_DW*5)]; assign split_data_6 = data_s[((CH_DW*7)-1):(CH_DW*6)]; assign split_data_7 = data_s[((CH_DW*8)-1):(CH_DW*7)]; endmodule // *************************************************************************** // ***************************************************************************