Changed data reset in monitor to async which makes it work with ice40

demos/ice40/demo1/demo.v

@@ -3,11 +3,26 @@ module top(input clk, output LED1, output LED2, output LED3,
  output LED4, output LED5, output RS232_Tx, input RS232_Rx);
  reg [16:0] count=0;
  wire iclk;
- reg [3:0] laresetct=0;
  wire lareset;
-
+ reg por=1;
+ reg pordone=0;
 
- assign lareset = laresetct==4'b0000 || laresetct==4'b1111;
+
+// Generate a low sync edge on power up
+// If you have a user reset you could and/or it in the following assign
+ assign lareset=por;
+
+ always @(posedge clk)
+ if (pordone==1'b0)
+ if (por==1'b1)
+ begin
+ por<=1'b0;
+ end
+ else
+ begin
+ por<=1'b1;
+ pordone<=1'b1;
+ end
 
 
 
@@ -22,8 +37,7 @@ module top(input clk, output LED1, output LED2, output LED3,
  assign LED2=subcount[4];
  assign LED3=subcount[5];
  assign LED4=subcount[6];
- assign LED5=lareset;
-// subcount[7];
+ assign LED5=subcount[7];
 
 
 
@@ -46,7 +60,6 @@ module top(input clk, output LED1, output LED2, output LED3,
  .uart_XMIT_dataH(RS232_Tx),
  .uart_REC_dataH(RS232_Rx));
 
- always @(posedge clk) if (laresetct!=4'b1111) laresetct<=laresetct+4'b0001;
 
  always @(posedge clk) count<={ 0, count[15:0]} +1;