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[/] [eco32/] [tags/] [eco32-0.23/] [fpga/] [src/] [dsp/] [dspmem.v] - Diff between revs 27 and 123

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Line 1... Line 1... 
 
 
//
 
 
 
// dspmem.v -- display memory
 
 
 
//
 
 
 
 
 
 
 
 
 
module dspmem(rdwr_row, rdwr_col, wr_data, rd_data, en, wr,
 
module dspmem(rdwr_row, rdwr_col, wr_data, rd_data, en, wr,
 
              clk, pixclk,
 
              clk, pixclk,
 
              txtrow, txtcol, attcode, chrcode,
 
              txtrow, txtcol, attcode, chrcode,
 
              chrrow_in, chrcol_in, blank_in,
 
              chrrow_in, chrcol_in, blank_in,
 
              hsync_in, vsync_in, blink_in,
 
              hsync_in, vsync_in, blink_in,
Line 70... Line 75... 
  assign attcode[7:4] = rfsh_dout_n3;
 
  assign attcode[7:4] = rfsh_dout_n3;
 
  assign attcode[3:0] = rfsh_dout_n2;
 
  assign attcode[3:0] = rfsh_dout_n2;
 
  assign chrcode[7:4] = rfsh_dout_n1;
 
  assign chrcode[7:4] = rfsh_dout_n1;
 
  assign chrcode[3:0] = rfsh_dout_n0;
 
  assign chrcode[3:0] = rfsh_dout_n0;
 
 
 
 
 
//--------------------------------------------------------------
 
  // RAMB16_S4_S4: Spartan-3 4k x 4 Dual-Port RAM
 
 
 
 
 
   // RAMB16_S4_S4: Virtex-II/II-Pro, Spartan-3 4k x 4 Dual-Port RAM
 
 
 
   // Xilinx HDL Language Template version 6.3.1i
 
 
 
 
 
 
 
   RAMB16_S4_S4 display_att_hi (
 
   RAMB16_S4_S4 display_att_hi (
 
      .DOA(rdwr_dout_n3),  // Port A 4-bit Data Output
 
      .DOA(rdwr_dout_n3),  // Port A 4-bit Data Output
 
      .DOB(rfsh_dout_n3),  // Port B 4-bit Data Output
 
      .DOB(rfsh_dout_n3),  // Port B 4-bit Data Output
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
Line 92... Line 94... 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
   );
 
   );
 
 
 
 
 
   // The following defparam declarations are only necessary if you wish to change the default behavior
 
  `include "dspatthi.init"
 
   // of the RAM. If the instance name is changed, these defparams need to be updated accordingly.
 
 
 
 
 
 
 
   defparam display_att_hi.INIT_A = 18'h0; // Value of output RAM registers on Port A at startup
 
  // RAMB16_S4_S4: Spartan-3 4k x 4 Dual-Port RAM
 
   defparam display_att_hi.INIT_B = 18'h0; // Value of output RAM registers on Port B at startup
 
 
 
   defparam display_att_hi.SRVAL_A = 18'h0; // Port A ouput value upon SSR assertion
 
 
 
   defparam display_att_hi.SRVAL_B = 18'h0; // Port B ouput value upon SSR assertion
 
 
 
   defparam display_att_hi.WRITE_MODE_A = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
   defparam display_att_hi.WRITE_MODE_B = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
 
 
 
 
   // The following defparam INIT_xx declarations are only necessary if you wish to change the initial
 
 
 
   // contents of the RAM to anything other than all zero's.
 
 
 
 
 
 
 
   defparam display_att_hi.INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_hi.INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
 
 
 
 
//--------------------------------------------------------------
 
 
 
 
 
 
 
   // RAMB16_S4_S4: Virtex-II/II-Pro, Spartan-3 4k x 4 Dual-Port RAM
 
 
 
   // Xilinx HDL Language Template version 6.3.1i
 
 
 
 
 
 
 
   RAMB16_S4_S4 display_att_lo (
 
   RAMB16_S4_S4 display_att_lo (
 
      .DOA(rdwr_dout_n2),  // Port A 4-bit Data Output
 
      .DOA(rdwr_dout_n2),  // Port A 4-bit Data Output
 
      .DOB(rfsh_dout_n2),  // Port B 4-bit Data Output
 
      .DOB(rfsh_dout_n2),  // Port B 4-bit Data Output
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
Line 192... Line 115... 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
   );
 
   );
 
 
 
 
 
   // The following defparam declarations are only necessary if you wish to change the default behavior
 
  `include "dspattlo.init"
 
   // of the RAM. If the instance name is changed, these defparams need to be updated accordingly.
 
 
 
 
 
 
 
   defparam display_att_lo.INIT_A = 18'h0; // Value of output RAM registers on Port A at startup
 
 
 
   defparam display_att_lo.INIT_B = 18'h0; // Value of output RAM registers on Port B at startup
 
 
 
   defparam display_att_lo.SRVAL_A = 18'h0; // Port A ouput value upon SSR assertion
 
 
 
   defparam display_att_lo.SRVAL_B = 18'h0; // Port B ouput value upon SSR assertion
 
 
 
   defparam display_att_lo.WRITE_MODE_A = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
   defparam display_att_lo.WRITE_MODE_B = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
 
 
 
 
   // The following defparam INIT_xx declarations are only necessary if you wish to change the initial
 
 
 
   // contents of the RAM to anything other than all zero's.
 
 
 
 
 
 
 
   defparam display_att_lo.INIT_00 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_01 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_02 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_03 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_04 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_05 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_06 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_07 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_08 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_09 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_0A = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_0B = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_0C = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_0D = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_0E = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_0F = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_10 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_11 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_12 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_13 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_14 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_15 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_16 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_17 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_18 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_19 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_1A = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_1B = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_1C = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_1D = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_1E = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_1F = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_20 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_21 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_22 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_23 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_24 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_25 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_26 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_27 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_28 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_29 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_2A = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_2B = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_2C = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_2D = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_2E = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_2F = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_30 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_31 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_32 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_33 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_34 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_35 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_36 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_37 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_38 = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_39 = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_3A = 256'h7777777777777777777777777777777777777777777777777777777777777777;
 
 
 
   defparam display_att_lo.INIT_3B = 256'h0000000000000000000000000000000000000000000000007777777777777777;
 
 
 
   defparam display_att_lo.INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_lo.INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_lo.INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_att_lo.INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
 
 
 
 
//--------------------------------------------------------------
 
  // RAMB16_S4_S4: Spartan-3 4k x 4 Dual-Port RAM
 
 
 
 
 
   // RAMB16_S4_S4: Virtex-II/II-Pro, Spartan-3 4k x 4 Dual-Port RAM
 
 
 
   // Xilinx HDL Language Template version 6.3.1i
 
 
 
 
 
 
 
   RAMB16_S4_S4 display_chr_hi (
 
   RAMB16_S4_S4 display_chr_hi (
 
      .DOA(rdwr_dout_n1),  // Port A 4-bit Data Output
 
      .DOA(rdwr_dout_n1),  // Port A 4-bit Data Output
 
      .DOB(rfsh_dout_n1),  // Port B 4-bit Data Output
 
      .DOB(rfsh_dout_n1),  // Port B 4-bit Data Output
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
Line 292... Line 136... 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
   );
 
   );
 
 
 
 
 
   // The following defparam declarations are only necessary if you wish to change the default behavior
 
  `include "dspchrhi.init"
 
   // of the RAM. If the instance name is changed, these defparams need to be updated accordingly.
 
 
 
 
 
 
 
   defparam display_chr_hi.INIT_A = 18'h0; // Value of output RAM registers on Port A at startup
 
 
 
   defparam display_chr_hi.INIT_B = 18'h0; // Value of output RAM registers on Port B at startup
 
 
 
   defparam display_chr_hi.SRVAL_A = 18'h0; // Port A ouput value upon SSR assertion
 
 
 
   defparam display_chr_hi.SRVAL_B = 18'h0; // Port B ouput value upon SSR assertion
 
 
 
   defparam display_chr_hi.WRITE_MODE_A = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
   defparam display_chr_hi.WRITE_MODE_B = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
 
 
 
 
   // The following defparam INIT_xx declarations are only necessary if you wish to change the initial
 
 
 
   // contents of the RAM to anything other than all zero's.
 
 
 
 
 
 
 
   defparam display_chr_hi.INIT_00 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_01 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_02 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_03 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_04 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_05 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_06 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_07 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_08 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_09 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_0A = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_0B = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_0C = 256'h2726262727262422272627262627262624222626272626252222222222222222;
 
 
 
   defparam display_chr_hi.INIT_0D = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_0E = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_0F = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_10 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_11 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_12 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_13 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_14 = 256'h2727262726262726262422232322272227262626242223232222222222222222;
 
 
 
   defparam display_chr_hi.INIT_15 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_16 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_17 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_18 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_19 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_1A = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_1B = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_1C = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_1D = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_1E = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_1F = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_20 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_21 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_22 = 256'h2222222222222227272627272627262625222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_23 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_24 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_25 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_26 = 256'h2222222222222222222222262622222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_27 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_28 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_29 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_2A = 256'h2222222227262626262626252226262626272724222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_2B = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_2C = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_2D = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_2E = 256'h2222222222222222226262727262624222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_2F = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_30 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_31 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_32 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_33 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_34 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_35 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_36 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_37 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_38 = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_39 = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_3A = 256'h2222222222222222222222222222222222222222222222222222222222222222;
 
 
 
   defparam display_chr_hi.INIT_3B = 256'h0000000000000000000000000000000000000000000000002222222222222222;
 
 
 
   defparam display_chr_hi.INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_hi.INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_hi.INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_hi.INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
 
 
 
 
//--------------------------------------------------------------
 
 
 
 
 
 
 
   // RAMB16_S4_S4: Virtex-II/II-Pro, Spartan-3 4k x 4 Dual-Port RAM
 
  // RAMB16_S4_S4: Spartan-3 4k x 4 Dual-Port RAM
 
   // Xilinx HDL Language Template version 6.3.1i
 
 
 
 
 
 
 
   RAMB16_S4_S4 display_chr_lo (
 
   RAMB16_S4_S4 display_chr_lo (
 
      .DOA(rdwr_dout_n0),  // Port A 4-bit Data Output
 
      .DOA(rdwr_dout_n0),  // Port A 4-bit Data Output
 
      .DOB(rfsh_dout_n0),  // Port B 4-bit Data Output
 
      .DOB(rfsh_dout_n0),  // Port B 4-bit Data Output
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
 
      .ADDRA(rdwr_addr),   // Port A 12-bit Address Input
Line 392... Line 157... 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .SSRB(1'b0),         // Port B Synchronous Set/Reset Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEA(wr),            // Port A Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
      .WEB(1'b0)           // Port B Write Enable Input
 
   );
 
   );
 
 
 
 
 
   // The following defparam declarations are only necessary if you wish to change the default behavior
 
  `include "dspchrlo.init"
 
   // of the RAM. If the instance name is changed, these defparams need to be updated accordingly.
 
 
 
 
 
 
 
   defparam display_chr_lo.INIT_A = 18'h0; // Value of output RAM registers on Port A at startup
 
 
 
   defparam display_chr_lo.INIT_B = 18'h0; // Value of output RAM registers on Port B at startup
 
 
 
   defparam display_chr_lo.SRVAL_A = 18'h0; // Port A ouput value upon SSR assertion
 
 
 
   defparam display_chr_lo.SRVAL_B = 18'h0; // Port B ouput value upon SSR assertion
 
 
 
   defparam display_chr_lo.WRITE_MODE_A = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
   defparam display_chr_lo.WRITE_MODE_B = "WRITE_FIRST"; // WRITE_FIRST, READ_FIRST or NO_CHANGE
 
 
 
 
 
 
 
   // The following defparam INIT_xx declarations are only necessary if you wish to change the initial
 
 
 
   // contents of the RAM to anything other than all zero's.
 
 
 
 
 
 
 
   defparam display_chr_lo.INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_0C = 256'h09010C000309040002050403010201080300050C000D09030000000000000000;
 
 
 
   defparam display_chr_lo.INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_14 = 256'h0302050403010201080300000800080003050E090C0000030000000000000000;
 
 
 
   defparam display_chr_lo.INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_22 = 256'h0000000000000009040903020506090E05000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_26 = 256'h0000000000000000000000060F00000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_2A = 256'h000000000305030E05090303000405090C000001000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_2E = 256'h000000000000000000E050303050907000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
   defparam display_chr_lo.INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
 
 
 
 
 
 
 
//--------------------------------------------------------------
 
 
 
 
 
 
 
  always @(posedge clk) begin
 
  always @(posedge clk) begin
 
    if (pixclk == 1) begin
 
    if (pixclk == 1) begin
 
      chrrow_out <= chrrow_in;
 
      chrrow_out <= chrrow_in;
 
      chrcol_out <= chrcol_in;
 
      chrcol_out <= chrcol_in;

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