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[/] [i2c/] [trunk/] [rtl/] [verilog/] [i2c_master_byte_ctrl.v] - Diff between revs 47 and 62
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Rev 62 |
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//// ////
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//// ////
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/////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////
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// CVS Log
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// CVS Log
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//
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//
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// $Id: i2c_master_byte_ctrl.v,v 1.7 2004-02-18 11:40:46 rherveille Exp $
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// $Id: i2c_master_byte_ctrl.v,v 1.8 2009-01-19 20:29:26 rherveille Exp $
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//
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//
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// $Date: 2004-02-18 11:40:46 $
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// $Date: 2009-01-19 20:29:26 $
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// $Revision: 1.7 $
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// $Revision: 1.8 $
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// $Author: rherveille $
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// $Author: rherveille $
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// $Locker: $
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// $Locker: $
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// $State: Exp $
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// $State: Exp $
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//
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//
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// Change History:
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// Change History:
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.7 2004/02/18 11:40:46 rherveille
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// Fixed a potential bug in the statemachine. During a 'stop' 2 cmd_ack signals were generated. Possibly canceling a new start command.
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//
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// Revision 1.6 2003/08/09 07:01:33 rherveille
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// Revision 1.6 2003/08/09 07:01:33 rherveille
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// Fixed a bug in the Arbitration Lost generation caused by delay on the (external) sda line.
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// Fixed a bug in the Arbitration Lost generation caused by delay on the (external) sda line.
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// Fixed a potential bug in the byte controller's host-acknowledge generation.
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// Fixed a potential bug in the byte controller's host-acknowledge generation.
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//
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//
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// Revision 1.5 2002/12/26 15:02:32 rherveille
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// Revision 1.5 2002/12/26 15:02:32 rherveille
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assign cnt_done = ~(|dcnt);
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assign cnt_done = ~(|dcnt);
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//
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//
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// state machine
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// state machine
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//
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//
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reg [4:0] c_state; // synopsis enum_state
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reg [4:0] c_state; // synopsys enum_state
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always @(posedge clk or negedge nReset)
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always @(posedge clk or negedge nReset)
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if (!nReset)
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if (!nReset)
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begin
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begin
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core_cmd <= #1 `I2C_CMD_NOP;
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core_cmd <= #1 `I2C_CMD_NOP;
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