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//: version "2.1"
//: property encoding = "utf-8"
//: property locale = "it"
//: property prefix = "_GG"
//: property title = "Combinational Simulation"
//: property useExtBars = 0
//: property showSwitchNets = 0
//: property discardChanges = 1
//: property timingViolationMode = 2
//: property initTime = "0 ns"
`timescale 1ns/1ns
//: /netlistBegin PAGE1
module PAGE1; //: root_module
reg B; //: {0}(50:153,316)(167,316){1}
//: {2}(171,316)(189,316){3}
//: {4}(193,316)(241,316){5}
//: {6}(191,314)(191,253)(236,253){7}
//: {8}(169,314)(169,304){9}
reg A; //: {0}(236,248)(204,248){1}
//: {2}(202,246)(-86:202,228)(172,228){3}
//: {4}(170,226)(170,215){5}
//: {6}(168,228)(155,228){7}
//: {8}(202,250)(202,311)(241,311){9}
reg Cin; //: {0}(271,213)(291,213){1}
//: {2}(293,211)(293,202){3}
//: {4}(41:293,215)(293,244){5}
//: {6}(295,246)(333,246){7}
//: {8}(293,248)(293,272){9}
wire w6; //: /sn:0 {0}(334,314)(262,314){1}
wire w0; //: /sn:0 {0}(334,309)(291,309)(291,293){1}
wire w1; //: /sn:0 {0}(333,251)(290,251){1}
//: {2}(286,251)(257,251){3}
//: {4}(288,253)(288,272){5}
wire C; //: {0}(-21:403,221)(403,312)(355,312){1}
wire S; //: {0}(354,249)(-39:373,249)(373,221){1}
//: enddecls
_GGNAND2 #(4) g8 (.I0(w0), .I1(w6), .Z(C)); //: @(345,312) /sn:0 /w:[ 0 0 1 ]
_GGXOR2 #(8) g4 (.I0(A), .I1(B), .Z(w1)); //: @(247,251) /sn:0 /w:[ 0 7 3 ]
//: comment g13 @(10,10) /anc:1
//: /line:"<h3>Combinational Circuit Simulation</h3> <b>(starting the simulator)</b>"
//: /line:""
//: /line:"Press the \"<img src=\"simstart.gif\" bgcolor=gray> <font color=red2>Simulate</font>\" tab above the main canvas to enter simulation mode. When you first enter simulation"
//: /line:"mode, the simulator will be paused as indicated by the depressed <img src=sim_pause.gif bgcolor=gray> button on the simulator tool bar. Press"
//: /line:"the <img src=\"sim_go.gif\" bgcolor=gray> button to begin simulation. Now try clicking on the switches to change their state and observe how the"
//: /line:"LEDs change. When you are done, stop the simulator by pressing <img src=sim_stop.gif bgcolor=gray> and go on to the next page."
//: /end
//: SWITCH g3 (Cin) @(254,213) /sn:0 /w:[ 0 ] /st:1 /dn:0
_GGNAND2 #(4) g2 (.I0(A), .I1(B), .Z(w6)); //: @(252,314) /sn:0 /w:[ 9 5 1 ]
//: SWITCH g1 (B) @(136,316) /sn:0 /w:[ 0 ] /st:1 /dn:0
//: joint g11 (w1) @(288, 251) /w:[ 1 -1 2 4 ]
//: LED g28 (A) @(170,208) /sn:0 /w:[ 5 ] /type:0
//: joint g10 (Cin) @(293, 246) /w:[ 6 5 -1 8 ]
//: joint g27 (Cin) @(293, 213) /w:[ -1 2 1 4 ]
//: joint g6 (B) @(191, 316) /w:[ 4 6 3 -1 ]
_GGNAND2 #(4) g9 (.I0(w1), .I1(Cin), .Z(w0)); //: @(291,283) /sn:0 /R:3 /w:[ 5 9 1 ]
_GGXOR2 #(8) g7 (.I0(Cin), .I1(w1), .Z(S)); //: @(344,249) /sn:0 /w:[ 7 0 0 ]
//: joint g31 (A) @(170, 228) /w:[ 3 4 6 -1 ]
//: LED g29 (B) @(169,297) /sn:0 /w:[ 9 ] /type:0
//: LED g25 (C) @(403,214) /sn:0 /w:[ 0 ] /type:0
//: joint g5 (A) @(202, 248) /w:[ 1 2 -1 8 ]
//: LED g26 (Cin) @(293,195) /sn:0 /w:[ 3 ] /type:0
//: SWITCH g0 (A) @(138,228) /sn:0 /w:[ 7 ] /st:0 /dn:0
//: comment g12 @(10,410) /sn:0 /R:14 /anc:1
//: /line:"<tutorial-navigation byfile=1>"
//: /end
//: LED g18 (S) @(373,214) /sn:0 /w:[ 1 ] /type:0
//: joint g30 (B) @(169, 316) /w:[ 2 8 1 -1 ]
endmodule
//: /netlistEnd
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