`include "cypress.v"
//`#end` -- edit above this line, do not edit this line
// Generated on 12/17/2012 at 13:40
// Component: FourBitCounter
module FourBitCounter (
output [3:0] Count_out,
output Max,
output Min,
input Clock,
input Load,
input [3:0] Load_val,
input Reset,
input Roll_enable
);
parameter Max_Count = 0;
parameter Min_Count = 0;
parameter UPdown = 0;
//`#start body` -- edit after this line, do not edit this line
reg[3:0] count;
assign count = Count_out;
always@(negedge Reset) //asynch reset
begin
count=0;
end
always @(posedge Clock)
begin
if (Load == 1) begin //Check for load condition
count = Load_Val;
end
if (UPdown==0) begin //check if counting down
if (Roll_enable == 1) begin //check if roll and count regardless
count = count - 1;
end
else begin
if (count > Min_Count) begin
count = count - 1; //if greater than Min, count
end
end
end
else begin //counting up is the other option
if (Roll_enable == 1) begin //check if roll and count regardless
count = count + 1;
end
else begin
if (count < Man_Count) begin
count = count + 1; //if less than Man, count
end
end
end
end
always @(posedge Clock) begin //Check for Max condition
if (count >= Max_Count) begin
Max = 1;
end
else begin
Max = 0;
end
end
always @(posedge Clock) begin //Check for Min condition
if (count =< Min_Count) begin
Min = 1;
end
else begin
Min = 0;
end
end
// Your code goes here
//`#end` -- edit above this line, do not edit this line
endmodule
//`#start footer` -- edit after this line, do not edit this line
//`#end` -- edit above this line, do not edit this line
