| Line 23... |
Line 23... |
`define MUX2_ANDOR
|
`define MUX2_ANDOR
|
`define MUX3_ANDOR
|
`define MUX3_ANDOR
|
`define MUX4_ANDOR
|
`define MUX4_ANDOR
|
`define MUX5_ANDOR
|
`define MUX5_ANDOR
|
`define MUX6_ANDOR
|
`define MUX6_ANDOR
|
|
`define PARITY
|
|
|
`define ROM_INIT
|
`define ROM_INIT
|
`define RAM
|
`define RAM
|
`define RAM_BE
|
`define RAM_BE
|
`define DPRAM_1R1W
|
`define DPRAM_1R1W
|
| Line 1273... |
Line 1274... |
mux0( .a({a5,a4,a3,a2,a1,a0}), .sel(sel), .dout(dout));
|
mux0( .a({a5,a4,a3,a2,a1,a0}), .sel(sel), .dout(dout));
|
`undef MODULE
|
`undef MODULE
|
|
|
endmodule
|
endmodule
|
`endif
|
`endif
|
`ifdef CNT_BIN
|
|
|
`ifdef PARITY
|
|
|
|
`define MODULE parity_generate
|
|
module `BASE`MODULE (data, parity);
|
|
`undef MODULE
|
|
parameter word_size = 32;
|
|
parameter chunk_size = 8;
|
|
parameter parity_type = 1'b0; // 0 - even, 1 - odd parity
|
|
input [word_size-1:0] data;
|
|
output reg [word_size/chunk_size-1:0] parity;
|
|
integer i,j;
|
|
always @ (data)
|
|
for (i=0;i<word_size/chunk_size;i=i+1) begin
|
|
parity[i] = parity_type;
|
|
for (j=0;j<chunk_size;j=j+1) begin
|
|
parity[i] = data[i+j] ^ parity[i];
|
|
end
|
|
end
|
|
endmodule
|
|
|
|
`define MODULE parity_check
|
|
module `BASE`MODULE( data, parity, parity_error);
|
|
`undef MODULE
|
|
parameter word_size = 32;
|
|
parameter chunk_size = 8;
|
|
parameter parity_type = 1'b0; // 0 - even, 1 - odd parity
|
|
input [word_size-1:0] data;
|
|
input [word_size/chunk_size-1:0] parity;
|
|
output parity_error;
|
|
reg [chunk_size-1:0] error_flag;
|
|
integer i,j;
|
|
always @ (data or parity)
|
|
for (i=0;i<word_size/chunk_size;i=i+1) begin
|
|
error_flag[i] = parity[i] ^ parity_type;
|
|
for (j=0;j<chunk_size;j=j+1) begin
|
|
error_flag[i] = data[i+j] ^ error_flag[i];
|
|
end
|
|
end
|
|
assign parity_error = |error_flag;
|
|
endmodule
|
|
|
|
`endif`ifdef CNT_BIN
|
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// Versatile counter ////
|
//// Versatile counter ////
|
//// ////
|
//// ////
|
//// Description ////
|
//// Description ////
|
