From d4db53c3b0b631e4bdb3cb90a752087cfbb40557 Mon Sep 17 00:00:00 2001 From: Adrian Costina Date: Tue, 16 Sep 2014 15:53:11 -0400 Subject: [PATCH] usdrx1_spi: Modified module to be compatible with altera --- projects/usdrx1/common/usdrx1_spi.v | 31 ++++++++++------------------- 1 file changed, 11 insertions(+), 20 deletions(-) diff --git a/projects/usdrx1/common/usdrx1_spi.v b/projects/usdrx1/common/usdrx1_spi.v index 050f180f3..beed9891a 100644 --- a/projects/usdrx1/common/usdrx1_spi.v +++ b/projects/usdrx1/common/usdrx1_spi.v @@ -1,9 +1,9 @@ // *************************************************************************** // *************************************************************************** // 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 @@ -21,16 +21,16 @@ // 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 +// 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 +// 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. // *************************************************************************** // *************************************************************************** @@ -117,23 +117,14 @@ module usdrx1_spi ( // io buffers - IOBUF i_iobuf_fout_sdio ( - .T (spi_enable_s), - .I (spi_mosi), - .O (spi_fout_miso_s), - .IO (spi_fout_sdio)); + assign spi_fout_miso_s = spi_fout_sdio; + assign spi_fout_sdio = (spi_enable_s == 1'b1) ? 1'bz : spi_mosi; - IOBUF i_iobuf_afe_sdio ( - .T (spi_enable_s), - .I (spi_mosi), - .O (spi_afe_miso_s), - .IO (spi_afe_sdio)); + assign spi_afe_miso_s = spi_afe_sdio; + assign spi_afe_sdio = (spi_enable_s == 1'b1) ? 1'bz : spi_mosi; - IOBUF i_iobuf_clk_sdio ( - .T (spi_enable_s), - .I (spi_mosi), - .O (spi_clk_miso_s), - .IO (spi_clk_sdio)); + assign spi_clk_miso_s = spi_clk_sdio; + assign spi_clk_sdio = (spi_enable_s == 1'b1) ? 1'bz : spi_mosi; endmodule