Simple Dual-Port Block RAM with Dual Clocks (Verilog) - Simple Dual-Port Block RAM with Dual Clocks (Verilog) - 2022.2 English - UG901

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2022-11-16
Version
2022.2 English

Filename: simple_dual_two_clocks.v

// Simple Dual-Port Block RAM with Two Clocks

// File: simple_dual_two_clocks.v

module simple_dual_two_clocks (clka,clkb,ena,enb,wea,addra,addrb,dia,dob);

input clka,clkb,ena,enb,wea;

input [9:0] addra,addrb;

input [15:0] dia;

output [15:0] dob;

reg [15:0] ram [1023:0];

reg [15:0] dob;

always @(posedge clka)

begin

if (ena)

begin

if (wea)

ram[addra] <= dia;

end

end

always @(posedge clkb)

begin

if (enb)

begin

dob <= ram[addrb];

end

end

endmodule