Subversion Repositories k68

module k68_sasc (/*AUTOARG*/

   // Outputs

   tx_o, rts_o, dat_o,

   // Inputs

   clk_i, rst_i, cts_i, rx_i, dat_i, cs_i, we_i

   ) ;

   // Change these to set the baud rate for the SASC

   parameter div0 = 8'd1;

   parameter div1 = 8'd217;

   input clk_i,rst_i;

   // IO

   output tx_o, rts_o;

   input  cts_i, rx_i;

   // Mem

   //input add_i;

   input [23:0] dat_i;

   input       cs_i, we_i;

   output [9:0] dat_o;

   //reg [7:0]  dat_o;

   wire [7:0]    din;

   wire [7:0]    dout;

   wire         empty_o,full_o,sio_ce,sio_ce_x4;

   //reg                we,wen;

   wire         nrst;

   wire [7:0]    brg0,brg1;

   wire         re;

   assign       re = cs_i & !we_i;

   assign       {brg1,brg0,din} = dat_i;

   assign       dat_o = {full_o,empty_o,dout};

   assign       nrst = ~rst_i;

   sasc_top sasc_top0(

                      .rxd_i(rx_i),

                      .txd_o(tx_o),

                      .cts_i(cts_i),

                      .rts_o(rts_o),

                      .sio_ce(sio_ce),

                      .sio_ce_x4(sio_ce_x4),

                      .din_i(din),

                      .dout_o(dout),

                      .re_i(re),

                      .we_i(we_i),

                      .full_o(full_o),

                      .empty_o(empty_o),

                      .clk(clk_i),.rst(nrst)

                      );

   sasc_brg sasc_brg0(

                      .sio_ce(sio_ce),

                      .sio_ce_x4(sio_ce_x4),

                      .div0(brg0),

                      .div1(brg1),

                      .clk(clk_i), .rst(nrst)

                      );

endmodule // k68_sasc