Mixed-Signal IC Design Kit Training Manual - Electrical & Computer ...

1. Create a behavioral view for the stimulus block
2. Define the stimulus module
3. Add verilog command to force input signal
4. Create a symbol view for the block
5. Add the symbol into top schematic view
`timescale 10ns/10ns
//Define the stimulus block
module Stim(tx,precharge);
output [1:16] tx ;
output precharge ;
//Defines the registers
reg [1:16] tx ;
reg precharge ;
initial begin
tx=16’h0000;
precharge = 1’b0 ;
end
Digital Stimuli
initial begin
#2418 tx[3] = 1’b1 ;
#17 tx[3] = 1’b0 ;
end
initial begin
#1558 tx[6]=1’b1 ;
#17 tx[6] = 1’b0 ;
initial begin
#37 precharge = 1’b1 ;
#11 precharge = 1’b0 ;
#27 precharge = 1’b1 ;
end
63 Mixed-Signal IC Design Kit