diff options
| author | Clifford Wolf <clifford@clifford.at> | 2013-01-05 11:13:26 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2013-01-05 11:13:26 +0100 |
| commit | 7764d0ba1dcf064ae487ee985c43083a0909e7f4 (patch) | |
| tree | 18c05b8729df381af71b707748ce1d605e0df764 /tests/i2c_bench/i2c_master_defines.v | |
initial import
Diffstat (limited to 'tests/i2c_bench/i2c_master_defines.v')
| -rw-r--r-- | tests/i2c_bench/i2c_master_defines.v | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/i2c_bench/i2c_master_defines.v b/tests/i2c_bench/i2c_master_defines.v new file mode 100644 index 00000000..e81c546a --- /dev/null +++ b/tests/i2c_bench/i2c_master_defines.v @@ -0,0 +1,59 @@ +///////////////////////////////////////////////////////////////////// +//// //// +//// WISHBONE rev.B2 compliant I2C Master controller defines //// +//// //// +//// //// +//// Author: Richard Herveille //// +//// richard@asics.ws //// +//// www.asics.ws //// +//// //// +//// Downloaded from: http://www.opencores.org/projects/i2c/ //// +//// //// +///////////////////////////////////////////////////////////////////// +//// //// +//// Copyright (C) 2001 Richard Herveille //// +//// richard@asics.ws //// +//// //// +//// This source file may be used and distributed without //// +//// restriction provided that this copyright statement is not //// +//// removed from the file and that any derivative work contains //// +//// the original copyright notice and the associated disclaimer.//// +//// //// +//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY //// +//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED //// +//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS //// +//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR //// +//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, //// +//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES //// +//// (INCLUDING, BUT NOT LIMITED TO, 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. //// +//// //// +///////////////////////////////////////////////////////////////////// + +// CVS Log +// +// $Id: i2c_master_defines.v,v 1.3 2001-11-05 11:59:25 rherveille Exp $ +// +// $Date: 2001-11-05 11:59:25 $ +// $Revision: 1.3 $ +// $Author: rherveille $ +// $Locker: $ +// $State: Exp $ +// +// Change History: +// $Log: not supported by cvs2svn $ + + +// I2C registers wishbone addresses + +// bitcontroller states +`define I2C_CMD_NOP 4'b0000 +`define I2C_CMD_START 4'b0001 +`define I2C_CMD_STOP 4'b0010 +`define I2C_CMD_WRITE 4'b0100 +`define I2C_CMD_READ 4'b1000 |