pluto_hdl_adi/library/util_bsplit/util_bsplit.v

// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
//
// In this HDL repository, there are many different and unique modules, consisting
// of various HDL (Verilog or VHDL) components. The individual modules are
// developed independently, and may be accompanied by separate and unique license
// terms.
//
// The user should read each of these license terms, and understand the
// freedoms and responsibilities that he or she has by using this source/core.
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// This core is distributed in the hope that it will be useful, but WITHOUT ANY
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// Redistribution and use of source or resulting binaries, with or without modification
// of this file, are permitted under one of the following two license terms:
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// ***************************************************************************
// ***************************************************************************
// too bad- we have to do this!

`timescale 1ns/100ps

module util_bsplit #(

  parameter   CHANNEL_DATA_WIDTH = 1,
  parameter   NUM_OF_CHANNELS = 8
) (
  input       [((NUM_OF_CHANNELS*CHANNEL_DATA_WIDTH)-1):0]  data,

  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_0,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_1,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_2,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_3,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_4,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_5,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_6,
  output      [(CHANNEL_DATA_WIDTH-1):0]  split_data_7
);

  localparam  NUM_OF_CHANNELS_M   = 9;

  // internal signals

  wire    [((NUM_OF_CHANNELS_M*CHANNEL_DATA_WIDTH)-1):0]   data_s;

  // extend and split

  assign data_s[((NUM_OF_CHANNELS_M*CHANNEL_DATA_WIDTH)-1):(NUM_OF_CHANNELS*CHANNEL_DATA_WIDTH)] = 'd0;
  assign data_s[((NUM_OF_CHANNELS*CHANNEL_DATA_WIDTH)-1):0] = data;

  assign split_data_0 = data_s[((CHANNEL_DATA_WIDTH*1)-1):(CHANNEL_DATA_WIDTH*0)];
  assign split_data_1 = data_s[((CHANNEL_DATA_WIDTH*2)-1):(CHANNEL_DATA_WIDTH*1)];
  assign split_data_2 = data_s[((CHANNEL_DATA_WIDTH*3)-1):(CHANNEL_DATA_WIDTH*2)];
  assign split_data_3 = data_s[((CHANNEL_DATA_WIDTH*4)-1):(CHANNEL_DATA_WIDTH*3)];
  assign split_data_4 = data_s[((CHANNEL_DATA_WIDTH*5)-1):(CHANNEL_DATA_WIDTH*4)];
  assign split_data_5 = data_s[((CHANNEL_DATA_WIDTH*6)-1):(CHANNEL_DATA_WIDTH*5)];
  assign split_data_6 = data_s[((CHANNEL_DATA_WIDTH*7)-1):(CHANNEL_DATA_WIDTH*6)];
  assign split_data_7 = data_s[((CHANNEL_DATA_WIDTH*8)-1):(CHANNEL_DATA_WIDTH*7)];

endmodule