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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS REVISION HISTORY:
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// CVS REVISION HISTORY:
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.3 2006/06/11 12:15:11 fisher5090
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// no message
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//
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// Revision 1.1 2005/12/25 16:43:10 Zheng Cao
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// Revision 1.1 2005/12/25 16:43:10 Zheng Cao
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// No flow control included
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// No flow control included
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//
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//
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//
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//
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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`include "timescale.v"
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`include "timescale.v"
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`include "xgiga_define.v"
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`include "xgiga_define.v"
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module rxReceiveEngine(rxclk_in, reset_in, rxd_in, rxc_in, rxStatRegPlus,
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module rxReceiveEngine(xgmii_rxclk, reset_in, xgmii_rxd, xgmii_rxc, rxStatRegPlus,
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cfgRxRegData_in, rx_data, rx_data_valid, rx_good_frame, rxclk_out,
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cfgRxRegData_in, rx_data, rx_data_valid, rx_good_frame, rxclk_out,
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rx_bad_frame, rxCfgofRS, rxTxLinkFault);//, fcTxPauseData, fcTxPauseValid);
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rx_bad_frame, rxCfgofRS, rxTxLinkFault);//, fcTxPauseData, fcTxPauseValid);
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input rxclk_in; //Input clock of receive engine
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input xgmii_rxclk; //Input clock of receive engine
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input reset_in; //Globle reset of receive engine
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input reset_in; //Globle reset of receive engine
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input [31:0] rxd_in; //XGMII RXD
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input [31:0] xgmii_rxd; //XGMII RXD
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input [3:0] rxc_in; //XGMII RXC
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input [3:0] xgmii_rxc; //XGMII RXC
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output [17:0] rxStatRegPlus; //Signals for statistics
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output [17:0] rxStatRegPlus; //Signals for statistics
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input [64:0] cfgRxRegData_in; //Signals for configuration
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input [64:0] cfgRxRegData_in; //Signals for configuration
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output [63:0] rx_data; //Received data sent to upper layer
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output [63:0] rx_data; //Received data sent to upper layer
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output [7:0] rx_data_valid; //Receive data valid indicator
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output [7:0] rx_data_valid; //Receive data valid indicator
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output rx_good_frame; //Indicate that a good frame has been received
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output rx_good_frame; //Indicate that a good frame has been received
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////////////////////////////////////////
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////////////////////////////////////////
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// Receive Clock Generator
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// Receive Clock Generator
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////////////////////////////////////////
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////////////////////////////////////////
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assign rxclk_out = rxclk;
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assign rxclk_out = rxclk;
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rxClkgen rxclk_gen(.rxclk_in(rxclk_in),
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rxClkgen rxclk_gen(.rxclk_in(xgmii_rxclk),
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.reset(reset_dcm),
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.reset(reset_dcm),
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.rxclk(rxclk), // system clock
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.rxclk(rxclk), // system clock
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.rxclk_180(rxclk_180), //reversed clock
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.rxclk_180(rxclk_180), //reversed clock
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.locked(locked)
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.locked(locked)
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);
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);
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.crc_check_invalid(crc_check_invalid), .crc_check_valid(crc_check_valid),.receiving(receiving),.receiving_d1(receiving_d1),
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.crc_check_invalid(crc_check_invalid), .crc_check_valid(crc_check_valid),.receiving(receiving),.receiving_d1(receiving_d1),
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.get_terminator_d1(get_terminator_d1), .wait_crc_check(wait_crc_check),.get_error_code(get_error_code));
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.get_terminator_d1(get_terminator_d1), .wait_crc_check(wait_crc_check),.get_error_code(get_error_code));
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/////////////////////////////////////
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/////////////////////////////////////
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// RS Layer
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// RS Layer
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/////////////////////////////////////
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/////////////////////////////////////
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rxRSLayer rx_rs(.rxclk(rxclk), .rxclk_180(rxclk_180), .reset(reset), .link_fault(link_fault), .rxd64(rxd64), .rxc8(rxc8), .rxd_in(rxd_in), .rxc_in(rxc_in));
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rxRSLayer rx_rs(.rxclk(rxclk), .rxclk_180(rxclk_180), .reset(reset), .link_fault(link_fault), .rxd64(rxd64), .rxc8(rxc8), .rxd_in(xgmii_rxd), .rxc_in(xgmii_rxc));
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/////////////////////////////////////
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/////////////////////////////////////
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// Statistic module
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// Statistic module
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/////////////////////////////////////
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/////////////////////////////////////
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rxStatModule rx_stat(.rxclk(rxclk),.reset(reset),.good_frame_get(good_frame_get), .large_error(large_error),.small_error(small_error), .crc_check_invalid(crc_check_invalid),
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rxStatModule rx_stat(.rxclk(rxclk),.reset(reset),.good_frame_get(good_frame_get), .large_error(large_error),.small_error(small_error), .crc_check_invalid(crc_check_invalid),
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