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--
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--
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------------------------------ COPYRIGHT NOTICE -----------------------------------------------------------------------
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------------------------------ COPYRIGHT NOTICE -----------------------------------------------------------------------
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--
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--
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-- This file is part of the SPI MASTER/SLAVE INTERFACE project http://opencores.org/project,spi_master_slave
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-- This file is part of the SPI MASTER/SLAVE INTERFACE project http://opencores.org/project,spi_master_slave
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--
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--
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-- Author(s): Jonny Doin, jdoin@opencores.org
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-- Author(s): Jonny Doin, jdoin@opencores.org, jonnydoin@gmail.com
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--
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--
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-- Copyright (C) 2011 Authors and OPENCORES.ORG
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-- Copyright (C) 2011 Jonny Doin
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-- --------------------------------------------
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-- -----------------------------
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--
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--
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-- This source file may be used and distributed without restriction provided that this copyright statement is not
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-- This source file may be used and distributed without restriction provided that this copyright statement is not
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-- removed from the file and that any derivative work contains the original copyright notice and the associated
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-- removed from the file and that any derivative work contains the original copyright notice and the associated
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-- disclaimer.
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-- disclaimer.
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--
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--
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-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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-- details.
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-- details.
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--
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--
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-- You should have received a copy of the GNU Lesser General Public License along with this source; if not, download
|
-- You should have received a copy of the GNU Lesser General Public License along with this source; if not, download
|
-- it from http://www.opencores.org/lgpl.shtml
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-- it from http://www.gnu.org/licenses/lgpl.txt
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--
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--
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------------------------------ REVISION HISTORY -----------------------------------------------------------------------
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------------------------------ REVISION HISTORY -----------------------------------------------------------------------
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--
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--
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-- 2011/04/28 v0.01.0010 [JD] shifter implemented as a sequential process. timing problems and async issues in synthesis.
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-- 2011/04/28 v0.01.0010 [JD] shifter implemented as a sequential process. timing problems and async issues in synthesis.
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-- 2011/05/01 v0.01.0030 [JD] changed original shifter design to a fully pipelined RTL fsmd. solved all synthesis issues.
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-- 2011/05/01 v0.01.0030 [JD] changed original shifter design to a fully pipelined RTL fsmd. solved all synthesis issues.
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