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pluto_hdl_adi/library/common/ad_csc_RGB2CrYCb.v

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Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
// ***************************************************************************
// ***************************************************************************
all: Update license for all hdl source files All the hdl (verilog and vhdl) source files were updated. If a file did not have any license, it was added into it. Files, which were generated by a tool (like Matlab) or were took over from other source (like opencores.org), were unchanged. New license looks as follows: Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved. Each core or library found in this collection may have its own licensing terms. The user should keep this in in mind while exploring these cores. Redistribution and use in source and binary forms, with or without modification of this file, are permitted under the terms of either (at the option of the user): 1. The GNU General Public License version 2 as published by the Free Software Foundation, which can be found in the top level directory, or at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html OR 2. An ADI specific BSD license as noted in the top level directory, or on-line at: https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
2017-05-17 08:44:52 +00:00
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
//
license: Update license terms in hdl source files Fix a few gramatical error, fix the path of the top level license files.
2017-05-29 06:55:41 +00:00
// This core is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE.
all: Update license for all hdl source files All the hdl (verilog and vhdl) source files were updated. If a file did not have any license, it was added into it. Files, which were generated by a tool (like Matlab) or were took over from other source (like opencores.org), were unchanged. New license looks as follows: Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved. Each core or library found in this collection may have its own licensing terms. The user should keep this in in mind while exploring these cores. Redistribution and use in source and binary forms, with or without modification of this file, are permitted under the terms of either (at the option of the user): 1. The GNU General Public License version 2 as published by the Free Software Foundation, which can be found in the top level directory, or at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html OR 2. An ADI specific BSD license as noted in the top level directory, or on-line at: https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
2017-05-17 08:44:52 +00:00
//
license: Update license terms in hdl source files Fix a few gramatical error, fix the path of the top level license files.
2017-05-29 06:55:41 +00:00
// 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:
all: Update license for all hdl source files All the hdl (verilog and vhdl) source files were updated. If a file did not have any license, it was added into it. Files, which were generated by a tool (like Matlab) or were took over from other source (like opencores.org), were unchanged. New license looks as follows: Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved. Each core or library found in this collection may have its own licensing terms. The user should keep this in in mind while exploring these cores. Redistribution and use in source and binary forms, with or without modification of this file, are permitted under the terms of either (at the option of the user): 1. The GNU General Public License version 2 as published by the Free Software Foundation, which can be found in the top level directory, or at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html OR 2. An ADI specific BSD license as noted in the top level directory, or on-line at: https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
2017-05-17 08:44:52 +00:00
//
// 1. The GNU General Public License version 2 as published by the
license: Update license terms in hdl source files Fix a few gramatical error, fix the path of the top level license files.
2017-05-29 06:55:41 +00:00
// Free Software Foundation, which can be found in the top level directory of
// the repository (LICENSE_GPL2), and at: <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
all: Update license for all hdl source files All the hdl (verilog and vhdl) source files were updated. If a file did not have any license, it was added into it. Files, which were generated by a tool (like Matlab) or were took over from other source (like opencores.org), were unchanged. New license looks as follows: Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved. Each core or library found in this collection may have its own licensing terms. The user should keep this in in mind while exploring these cores. Redistribution and use in source and binary forms, with or without modification of this file, are permitted under the terms of either (at the option of the user): 1. The GNU General Public License version 2 as published by the Free Software Foundation, which can be found in the top level directory, or at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html OR 2. An ADI specific BSD license as noted in the top level directory, or on-line at: https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
2017-05-17 08:44:52 +00:00
//
// OR
//
license: Update license terms in hdl source files Fix a few gramatical error, fix the path of the top level license files.
2017-05-29 06:55:41 +00:00
// 2. An ADI specific BSD license as noted in the top level directory, or on-line at:
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
//
// ***************************************************************************
// ***************************************************************************
// Transmit HDMI, RGB to CrYCb conversion
// The multiplication coefficients are in 1.4.12 format
// The addition coefficients are in 1.12.12 format
// Cr = (+112.439/256)*R + (-094.154/256)*G + (-018.285/256)*B + 128;
// Y = (+065.738/256)*R + (+129.057/256)*G + (+025.064/256)*B + 16;
// Cb = (-037.945/256)*R + (-074.494/256)*G + (+112.439/256)*B + 128;
all: Update verilog files to verilog-2001
2017-04-13 08:45:54 +00:00
module ad_csc_RGB2CrYCb #(
parameter DELAY_DATA_WIDTH = 16) (
Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
// R-G-B inputs
all: Update verilog files to verilog-2001
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input clk,
input [DW:0] RGB_sync,
input [23:0] RGB_data,
Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
// Cr-Y-Cb outputs
all: Update verilog files to verilog-2001
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output [DW:0] CrYCb_sync,
output [23:0] CrYCb_data);
Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
localparam DW = DELAY_DATA_WIDTH - 1;
// Cr (red-diff)
ad_csc_1 #(.DELAY_DATA_WIDTH(DELAY_DATA_WIDTH)) i_csc_1_Cr (
.clk (clk),
.sync (RGB_sync),
.data (RGB_data),
.C1 (17'h00707),
.C2 (17'h105e2),
.C3 (17'h10124),
.C4 (25'h0080000),
.csc_sync_1 (CrYCb_sync),
.csc_data_1 (CrYCb_data[23:16]));
// Y (luma)
ad_csc_1 #(.DELAY_DATA_WIDTH(1)) i_csc_1_Y (
.clk (clk),
.sync (1'd0),
.data (RGB_data),
.C1 (17'h0041b),
.C2 (17'h00810),
.C3 (17'h00191),
.C4 (25'h0010000),
.csc_sync_1 (),
.csc_data_1 (CrYCb_data[15:8]));
// Cb (blue-diff)
ad_csc_1 #(.DELAY_DATA_WIDTH(1)) i_csc_1_Cb (
.clk (clk),
.sync (1'd0),
.data (RGB_data),
.C1 (17'h1025f),
.C2 (17'h104a7),
.C3 (17'h00707),
.C4 (25'h0080000),
.csc_sync_1 (),
.csc_data_1 (CrYCb_data[7:0]));
endmodule
// ***************************************************************************
// ***************************************************************************