Subversion Repositories dma_ahb

//---------------------------------------------------------
//-- File generated by RobustVerilog parser
//-- Version: 1.0
//-- Invoked Fri Mar 25 23:31:25 2011
//--
//-- Source file: dma_ch_fifo.v
//---------------------------------------------------------
 
 
 
module dma_ahb32_core0_ch_fifo (CLK,WR,RD,WR_ADDR,RD_ADDR,DIN,BSEL,DOUT);
 
 
   input                      CLK;
 
   input               WR;
   input               RD;
   input [5-2-1:0] WR_ADDR;
   input [5-2-1:0] RD_ADDR;
   input [32-1:0]      DIN;
   input [4-1:0]      BSEL;
   output [32-1:0]     DOUT;
 
 
   reg [32-1:0]           Mem [8-1:0];
   wire [32-1:0]       BitSEL;
   wire [32-1:0]       DIN_BitSEL;
   reg [32-1:0]           DOUT;
 
     assign               BitSEL = {{8{BSEL[3]}} , {8{BSEL[2]}} , {8{BSEL[1]}} , {8{BSEL[0]}}};
 
 
   assign               DIN_BitSEL = (Mem[WR_ADDR] & ~BitSEL) | (DIN & BitSEL);
 
   always @(posedge CLK)
     if (WR)
       Mem[WR_ADDR] <= #1 DIN_BitSEL;
 
 
   always @(posedge CLK)
     if (RD)
       DOUT <= #1 Mem[RD_ADDR];
 
 
endmodule