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[/] [theia_gpu/] [branches/] [icarus_version/] [rtl/] [Module_TMemInterface.v] - Rev 191
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`timescale 1ns / 1ps `include "aDefinitions.v" //-------------------------------------------------------------------------- module Module_TMemInterface ( input wire Clock, input wire Reset, input wire iEnable, input wire [`DATA_ROW_WIDTH-1:0] iAddress, output wire [`DATA_ROW_WIDTH-1:0] oData, output wire oDone, input wire ACK_I, input wire GNT_I, input wire [`WB_WIDTH-1:0 ] DAT_I, //WB Output Signals output wire [`WB_WIDTH-1:0 ] ADR_O, output wire WE_O, output wire STB_O, output wire CYC_O ); wire [3:0] wCurrentWord; wire wDone; assign oDone = wDone & iEnable; FFD_POSEDGE_SYNCRONOUS_RESET # ( 1 ) FFD_DONE ( .Clock(Clock), .Reset(Reset), .Enable( 1'b1 ), .D(wCurrentWord[3]), .Q(wDone) ); //wire wShiftNow; assign WE_O = 1'b0; //we only read assign CYC_O = iEnable; wire[2:0] wLatchNow; FFD_POSEDGE_SYNCRONOUS_RESET # ( 3 ) FFD_LATHCNOW ( .Clock(Clock), .Reset(Reset), .Enable( 1'b1 ), .D(wCurrentWord[2:0]), .Q(wLatchNow) ); SHIFTLEFT_POSEDGE #(4) SHL ( .Clock(Clock), .Enable(iEnable & GNT_I),//wShiftNow), .Reset(Reset | ~iEnable ), .Initial(4'b1), .O(wCurrentWord) ); MUXFULLPARALELL_3SEL_WALKINGONE # ( `WB_WIDTH ) MUX1 ( .Sel( wCurrentWord[2:0] ), .I3(iAddress[31:0]), .I2(iAddress[63:32]), .I1(iAddress[95:64]), .O1( ADR_O ) ); FFD_POSEDGE_SYNCRONOUS_RESET # ( `WIDTH ) FFDX ( .Clock(Clock), .Reset(Reset), .Enable( wLatchNow[0] & GNT_I), .D(DAT_I), .Q(oData[95:64]) ); FFD_POSEDGE_SYNCRONOUS_RESET # ( `WIDTH ) FFDY ( .Clock(Clock), .Reset(Reset), .Enable( wLatchNow[1] & GNT_I), .D(DAT_I), .Q(oData[63:32]) ); FFD_POSEDGE_SYNCRONOUS_RESET # ( `WIDTH ) FFDZ ( .Clock(Clock), .Reset( Reset ), .Enable( wLatchNow[2] & GNT_I), .D(DAT_I), .Q(oData[31:0]) ); endmodule //--------------------------------------------------------------------------
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