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Add tests for Xilinx UG901 examples

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SergeyDegtyar 2019-09-09 08:33:26 +03:00 • committed by Miodrag Milanovic
parent 0d037bf9d8
commit 2ae7dec530
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26
tests/xilinx_ug901/rams_sp_nc.v Normal file
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// Single-Port Block RAM No-Change Mode
// File: rams_sp_nc.v
module rams_sp_nc (clk, we, en, addr, di, dout);
input clk;
input we;
input en;
input [9:0] addr;
input [15:0] di;
output [15:0] dout;
reg [15:0] RAM [1023:0];
reg [15:0] dout;
always @(posedge clk)
begin
if (en)
begin
if (we)
RAM[addr] <= di;
else
dout <= RAM[addr];
end
end
endmodule