romgenerator.java

The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that c

			apport1 = decnout[i];
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = rompln;
			apport2 = rompin[i];
			appos2 = getCStylePortPosition(ap2, apport2); 
			makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
		}
	
		/////// connect rompgnd to invgnd
		if (folds > 1)
		{
			for (int i=0; i<romarray.length/folds; i++)
			{
				ap1 = invpln;
				apport1 = invgnd[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = rompln;
				apport2 = rompgnd[i*folds/2];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
									appos1[1], ap2,apport2,appos2[0], appos2[1]);
			}
		} else
		{
			for (int i=0; i<romarray.length/(2*folds); i++)
			{
				ap1 = invpln;
				apport1 = invgnd[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = rompln;
				apport2 = rompgnd[i];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
									appos1[1], ap2,apport2,appos2[0], appos2[1]);
			}
		}
	
		/////// connect top ininv1 to ininv2
		for (int i=0; i<bits; i++)
		{
			ap1 = ininvtop1;
			apport1 = ivttop[i];
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = ininvtop2;
			apport2 = ivttop[i];
			appos2 = getCStylePortPosition(ap2, apport2); 
			makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
		}
	
		/////// connect top ininv1 to ndecoder
		for (int i=0; i<bits; i++)
		{
			ap1 = ininvtop1;
			apport1 = ivtbot[i];
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = pplane;
			apport2 = decpbit[i*2];
			appos2 = getCStylePortPosition(ap2, apport2); 
			makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
			ap1 = ininvtop1;
			apport1 = ivtbar[i];
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = pplane;
			apport2 = decpbit[(i*2)+1];
			appos2 = getCStylePortPosition(ap2, apport2); 
			makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
		}
	
		/////// connect top ininv2 to pdecoder
		for (int i=0; i<bits; i++)
		{
			ap1 = ininvtop2;
			apport1 = ivtbot[i];
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = nplane;
			apport2 = decnbit[i*2];
			appos2 = getCStylePortPosition(ap2, apport2); 
			makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
			ap1 = ininvtop2;
			apport1 = ivtbar[i];
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = nplane;
			apport2 = decnbit[(i*2)+1];
			appos2 = getCStylePortPosition(ap2, apport2); 
			makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
		}
	
		//////// connect two top decoder inverterplanes and decoder together (vdd)
		ap1 = ininvtop1;
		apport1 = ivtvdd;
		appos1 = getCStylePortPosition(ap1, apport1); 
		ap2 = ininvtop2;
		apport2 = ivtvdd;
		appos2 = getCStylePortPosition(ap2, apport2);
		ap3 = pplane;
		apport3 = decpvdd;
		appos3 = getCStylePortPosition(ap3, apport3);
		makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
							appos1[1], ap2, apport2, appos2[0], appos2[1]);
		makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
							appos1[1], ap3, apport3, appos3[0], appos3[1]);
		
		//////// connect two top decoder inverterplanes and romplane together (gnd)
		ap1 = ininvtop1;
		apport1 = ivtgnd;
		appos1 = getCStylePortPosition(ap1, apport1); 
		ap2 = ininvtop2;
		apport2 = ivtgnd;
		appos2 = getCStylePortPosition(ap2, apport2);
		ap3 = rompln;
		apport3 = rompgndc;
		appos3 = getCStylePortPosition(ap3, apport3);
	
		makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
							appos1[1], ap2, apport2, appos2[0], appos2[1]);
		makeCStyleArcInst(m1arc, 4*lambda, ap2, apport2, appos2[0],
							appos2[1], ap3, apport3, appos3[0], appos3[1]);
		makeCStyleExport(rom, ap2, apport2, "gnd", PortCharacteristic.GND);

		//////// connect decoder inverter vdd to rom vdd
		ap1 = ininvtop2;
		apport1 = ivtvdd;
		appos1 = getCStylePortPosition(ap1, apport1); 
		ap2 = rompln;
		apport2 = rompvdd;
		appos2 = getCStylePortPosition(ap2, apport2); 
	
		makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
							appos1[1], ap2, apport2, appos2[0], appos2[1]);

		// begin (folds > 1)
		if (folds > 1)
		{
			decoderpmos(destLib, lambda, foldbits, dpm, bot);
			decodernmos(destLib, lambda, foldbits, dnm, bot);
			ininverterplane(destLib, lambda, foldbits, invb, bot, bits);
			muxplane(destLib, lambda, folds, romarray.length, mp);
	
			////////////// decodernmosmux
			Cell decpmux = destLib.findNodeProto(dpm+"{lay}");
			Rectangle2D decpmuxBounds = decpmux.getBounds();
		 	PortProto[] decpmuxin = new PortProto[folds];
		 	PortProto[] decpmuxout = new PortProto[folds];
		 	PortProto[] decpmuxbit = new PortProto[2*foldbits];
		 	PortProto decpmuxvdd = decpmux.findPortProto("vdd");
			PortProto decpmuxvddb = decpmux.findPortProto("vddb");
	
			for (int i=0; i<folds; i++)
			{
				decpmuxin[i] = decpmux.findPortProto("wordin"+i);
				decpmuxout[i] = decpmux.findPortProto("word"+i);
			}
			for (int i=0; i<foldbits; i++)
			{
				decpmuxbit[2*i] = decpmux.findPortProto("bot_in"+i);
				decpmuxbit[(2*i)+1] = decpmux.findPortProto("bot_in"+i+"_b");
			}
	
			////////////// decoderpmosmux
			Cell decnmux = destLib.findNodeProto(dnm+"{lay}");
			Rectangle2D decnmuxBounds = decnmux.getBounds();
		 	PortProto[] decnmuxout = new PortProto[folds];
		 	PortProto[] decnmuxin = new PortProto[folds];
		 	PortProto[] decnmuxbit = new PortProto[2*foldbits];
			for (int i=0; i<folds; i++)
			{
				decnmuxin[i] = decnmux.findPortProto("mid"+i);
				decnmuxout[i] = decnmux.findPortProto("word"+i);
			}
			for (int i=0; i<foldbits; i++)
			{
				decnmuxbit[2*i] = decnmux.findPortProto("bot_in"+i);
				decnmuxbit[(2*i)+1] = decnmux.findPortProto("bot_in"+i+"_b");
			}
			
			////////////////////// muxplane
			Cell muxp = destLib.findNodeProto(mp+"{lay}");
			Rectangle2D muxpBounds = muxp.getBounds();
			PortProto[] muxin = new PortProto[romarray.length];
			PortProto[] muxout = new PortProto[romarray.length/folds];
			PortProto[] muxsel = new PortProto[folds];
			for (int i=0; i<romarray.length; i++)
			{
				muxin[i] = muxp.findPortProto("muxin"+i);
			}
			for (int i=0; i<romarray.length/folds; i++)
			{
				muxout[i] = muxp.findPortProto("muxout"+i);
			}
			for (int i=0; i<folds; i++)
			{
				muxsel[i] = muxp.findPortProto("sel"+i);
			}
	
			////////////////////// ininverterplane bottom
			Cell ininvbp = destLib.findNodeProto(invb+"{lay}");
			Rectangle2D ininvbpBounds = ininvbp.getBounds();
			PortProto[] ivbtop  = new PortProto[foldbits];
			PortProto[] ivbbot = new PortProto[foldbits];
			PortProto[] ivbbar = new PortProto[foldbits];
			PortProto ivbvdd = ininvbp.findPortProto("vdd");
			PortProto ivbgnd = ininvbp.findPortProto("gnd");
			for (int i=0; i<foldbits; i++)
			{
				ivbtop[i] = ininvbp.findPortProto("in_top"+i);
				ivbbot[i] = ininvbp.findPortProto("in_bot"+i);
				ivbbar[i] = ininvbp.findPortProto("in_b"+i);
			}
	
			NodeInst muxpln =
				makeCStyleNodeInst(muxp, muxpBounds.getMinX()+rompoffset, muxpBounds.getMaxX()+rompoffset,
									 muxpBounds.getMinY()+muxpoffsety, muxpBounds.getMaxY()+muxpoffsety,
									 0, 2700, rom);
			NodeInst pplnmx =
				makeCStyleNodeInst(decpmux, decpmuxBounds.getMinX()+foldoffsetx,
											decpmuxBounds.getMaxX()+foldoffsetx,
											decpmuxBounds.getMinY()+muxpoffsety+foldoffsety,
											decpmuxBounds.getMaxY()+muxpoffsety+foldoffsety, 0, 0, rom);

			NodeInst nplnmx =
				makeCStyleNodeInst(decnmux, decnmuxBounds.getMinX()+foldoffsetx+offset,
									 decnmuxBounds.getMaxX()+foldoffsetx+offset,
									 decnmuxBounds.getMinY()+muxpoffsety+foldoffsety,
									 decnmuxBounds.getMaxY()+muxpoffsety+foldoffsety, 0, 0, rom);
			NodeInst ininvbot1 =
				makeCStyleNodeInst(ininvbp,ininvbpBounds.getMinX()+foldoffsetx,
									 ininvbpBounds.getMaxX()+foldoffsetx, ininvbpBounds.getMinY()+invpoffsety,
									 ininvbpBounds.getMaxY()+invpoffsety, 0, 0, rom);
			NodeInst ininvbot2 =
				makeCStyleNodeInst(ininvbp, ininvbpBounds.getMinX()+foldoffsetx+offset,
									 ininvbpBounds.getMaxX()+foldoffsetx+offset,
									 ininvbpBounds.getMinY()+invpoffsety,
									 ininvbpBounds.getMaxY()+invpoffsety, 0, 0, rom);
	
			for (int i=0; i<foldbits; i++)
			{
				ap1 = ininvbot1;
				apport1 = ivbbot[i];
				makeCStyleExport(rom, ap1, apport1, "colsel"+i, PortCharacteristic.IN);
			}
	
			ap1 = nplane;
			apport1 = decn.findPortProto("gnd");
			appos1 = getCStylePortPosition(ap1, apport1);
			ap3 = pplnmx;
			apport3 = decpmuxvdd;
			appos3 = getCStylePortPosition(ap3, apport3);
			ap4 = pplane;
			apport4 = decpvddb;
			appos4 = getCStylePortPosition(ap4, apport4);
			makeCStyleArcInst(m1arc, 4*lambda, ap4, apport4, appos4[0],
								appos4[1], ap3, apport3, appos3[0], appos3[1]);
	
			ap3 = nplnmx;
			apport3 = decnmux.findPortProto("gnd");
			appos3 = getCStylePortPosition(ap3, apport3);
	
			makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap3, apport3, appos3[0], appos3[1]);
	
			// decnmuxout, decpmuxin
			for (int i=0; i<folds; i++)
			{
				ap1 = pplnmx;
				apport1 = decpmuxout[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = nplnmx;
				apport2 = decnmuxin[i];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1,appos1[0],
									appos1[1],ap2,apport2,appos2[0], appos2[1]);
			}
	
			for (int i=0; i<folds; i++)
			{
				ap1 = nplnmx;
				apport1 = decnmuxout[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = muxpln;
				apport2 = muxsel[i];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1,appos1[0],
									appos1[1],ap2,apport2,appos2[0], appos2[1]);
			}
			
			///////connect rompout to muxin
			for (int i=0; i<romarray.length; i++)
			{
				ap1 = rompln;
				apport1 = rompout[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = muxpln;
				apport2 = muxin[i];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1,appos1[0],
									appos1[1],ap2,apport2,appos2[0], appos2[1]);
			}

			/////// connect muxout to invin
			for (int i=0; i<romarray.length/folds; i++)
			{
				ap1 = invpln;
				apport1 = invin[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = muxpln;
				apport2 = muxout[i];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1,appos1[0],
									appos1[1],ap2,apport2,appos2[0], appos2[1]);
			}
			
			/////// connect bot ininv1 to ininv2
			for (int i=0; i<foldbits; i++)
			{
				ap1 = ininvbot1;
				apport1 = ivbbot[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = ininvbot2;
				apport2 = ivbbot[i];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1,appos1[0],
									appos1[1],ap2,apport2,appos2[0], appos2[1]);
			}
		
			/////// connect bot ininv1 to nmuxdecoder
			for (int i=0; i<foldbits; i++)
			{
				ap1 = ininvbot1;
				apport1 = ivbtop[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = pplnmx;
				apport2 = decpmuxbit[i*2];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
									appos1[1], ap2, apport2, appos2[0], appos2[1]);
				ap1 = ininvbot1;
				apport1 = ivbbar[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = pplnmx;
				apport2 = decpmuxbit[(i*2)+1];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
									appos1[1], ap2, apport2, appos2[0], appos2[1]);
			}

			/////// connect bot ininv2 to pmuxdecoder
			for (int i=0; i<foldbits; i++)
			{
				ap1 = ininvbot2;
				apport1 = ivbtop[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = nplnmx;
				apport2 = decnmuxbit[i*2];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
									appos1[1], ap2, apport2, appos2[0], appos2[1]);
				ap1 = ininvbot2;
				apport1 = ivbbar[i];
				appos1 = getCStylePortPosition(ap1, apport1); 
				ap2 = nplnmx;
				apport2 = decnmuxbit[(i*2)+1];
				appos2 = getCStylePortPosition(ap2, apport2); 
				makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
									appos1[1], ap2, apport2, appos2[0], appos2[1]);
			}
	
			//////// connect two mux decoder inverterplanes and mux decoder together (vdd)
			ap1 = ininvbot1;
			apport1 = ivbvdd;
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = ininvbot2;
			apport2 = ivbvdd;
			appos2 = getCStylePortPosition(ap2, apport2); 
			ap3 = pplnmx;
			apport3 = decpmuxvddb;
			appos3 = getCStylePortPosition(ap3, apport3);
			
			makeCStyleArcInst(m2arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap2, apport2, appos2[0], appos2[1]);
	
			makeCStyleArcInst(m1arc, 4*lambda, ap1, apport1, appos1[0],
								appos1[1], ap3, apport3, appos3[0], appos3[1]);
	
			//////// connect two mux decoder inverterplanes and inverterplane together (gnd)
			ap1 = ininvbot1;
			apport1 = ivbgnd;
			appos1 = getCStylePortPosition(ap1, apport1); 
			ap2 = ininvbot2;
			apport2 = ivbgnd;
			appos2 = getCStylePortPosition(ap2, apport2);
			ap3 = invpln;
			apport3 = invgndc;