Subversion Repositories ethernet_tri_mode

module duram(

data_a,

data_b,

wren_a,

wren_b,

address_a,

address_b,

clock_a,

clock_b,

q_a,

q_b);

parameter DATA_WIDTH    = 36;

parameter ADDR_WIDTH    = 9;

parameter BLK_RAM_TYPE  = "AUTO";

parameter ADDR_DEPTH    = 2**ADDR_WIDTH;

input   [DATA_WIDTH -1:0]   data_a;

input                       wren_a;

input   [ADDR_WIDTH -1:0]   address_a;

input                       clock_a;

output  [DATA_WIDTH -1:0]   q_a;

input   [DATA_WIDTH -1:0]   data_b;

input                       wren_b;

input   [ADDR_WIDTH -1:0]   address_b;

input                       clock_b;

output  [DATA_WIDTH -1:0]   q_b;

wire    [35:0]  do_b;

wire    [35:0]  din_a;

assign  din_a   =data_a;

assign  q_b     =do_b;

RAMB16_S36_S36 U_RAMB16_S36_S36 (

.DOA         (                          ),

.DOB         (do_b[31:0]                ),

.DOPA        (                          ),

.DOPB        (do_b[35:32]               ),

.ADDRA       (address_a                 ),

.ADDRB       (address_b                 ),

.CLKA        (clock_a                   ),

.CLKB        (clock_b                   ),

.DIA         (din_a[31:0]               ),

.DIB         (                          ),

.DIPA        (din_a[35:32]              ),

.DIPB        (                          ),

.ENA         (1'b1                      ),

.ENB         (1'b1                      ),

.SSRA        (1'b0                      ),

.SSRB        (1'b0                      ),

.WEA         (wren_a                    ),

.WEB         (1'b0                      ));

endmodule