
LatticeECP/EC and LatticeXP
Lattice Semiconductor
DDR Usage Guide
10-23
//-----------------------------------------------------------------------------------------
--
//--------------- DQS output---------------------------------------------------------------
--
ODDRXB O8 (.DA(gnd_net), .DB(vcc_net), .LSR(reset), .CLK(clk90), .Q(dqsout));
//-----------------------------------------------------------------------------------------
--
//--------------- CLKOUTP and CLKOUTN Generation-------------------------------------------
--
ODDRXB O9 (.DA(gnd_net), .DB(vcc_net), .LSR(reset), .CLK(clk90), .Q(ddrclk));
//-----------------------------------------------------------------------------------------
--
endmodule