<circuit type="simulide_1.0" stepSize="1000000" stepsPS="1000000" NLsteps="100000" animate="0" >

<item itemtype="Buffer" CircId="Buffer-308" mainComp="false" Show_id="false" Show_Val="false" Pos="-60,20" rotation="0" hflip="1" vflip="1" label="Buffer-280" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Tristate="false" Inverted="true" Open_Collector="true" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+14 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" rndPD="false" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Buffer" CircId="Buffer-303" mainComp="false" Show_id="false" Show_Val="false" Pos="-60,4" rotation="0" hflip="1" vflip="1" label="Buffer-280" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Tristate="false" Inverted="true" Open_Collector="true" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+14 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" rndPD="false" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Buffer" CircId="Buffer-298" mainComp="false" Show_id="false" Show_Val="false" Pos="-60,-12" rotation="0" hflip="1" vflip="1" label="Buffer-280" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Tristate="false" Inverted="true" Open_Collector="true" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+14 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" rndPD="false" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Buffer" CircId="Buffer-280" mainComp="false" Show_id="false" Show_Val="false" Pos="-60,-28" rotation="0" hflip="1" vflip="1" label="Buffer-280" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Tristate="false" Inverted="true" Open_Collector="true" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+14 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" rndPD="false" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Package" CircId="Package-162" mainComp="false" Show_id="true" Show_Val="false" Pos="-368,-36" rotation="0" hflip="1" vflip="1" label="Package-162" idLabPos="0,-20" labelrot="0" valLabPos="0,0" valLabRot="0" SubcType="None" Width="4 _Cells" Height="12 _Cells" Name="74XX89" Package_File="74XX89_LS.package" Logic_Symbol="true" />

<item itemtype="Package" CircId="Package-161" mainComp="false" Show_id="true" Show_Val="false" Pos="-368,-128" rotation="0" hflip="1" vflip="1" label="Package-161" idLabPos="0,-20" labelrot="0" valLabPos="0,0" valLabRot="0" SubcType="None" Width="4 _Cells" Height="9 _Cells" Name="74XX89" Package_File="74XX89.package" Logic_Symbol="false" />

<item itemtype="Memory" CircId="Memory-75" mainComp="false" Show_id="false" Show_Val="false" Pos="-164,-12" rotation="0" hflip="1" vflip="1" label="Memory-75" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Address_Bits="4 _Bits" Data_Bits="4 _Bits" Persistent="false" Inverted="false" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+09 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Tunnel" CircId="Tunnel-89" mainComp="false" Show_id="false" Show_Val="false" Pos="-24,-28" rotation="0" hflip="1" vflip="1" label="Tunnel-89" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="!Q0" Rotated="true" />

<item itemtype="Tunnel" CircId="Tunnel-91" mainComp="false" Show_id="false" Show_Val="false" Pos="-24,-16" rotation="0" hflip="1" vflip="1" label="Tunnel-89" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="!Q1" Rotated="true" />

<item itemtype="Tunnel" CircId="Tunnel-93" mainComp="false" Show_id="false" Show_Val="false" Pos="-24,-4" rotation="0" hflip="1" vflip="1" label="Tunnel-89" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="!Q2" Rotated="true" />

<item itemtype="Tunnel" CircId="Tunnel-94" mainComp="false" Show_id="false" Show_Val="false" Pos="-24,8" rotation="0" hflip="1" vflip="1" label="Tunnel-89" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="!Q3" Rotated="true" />

<item itemtype="Tunnel" CircId="Tunnel-98" mainComp="false" Show_id="false" Show_Val="false" Pos="-224,-28" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="A0" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-100" mainComp="false" Show_id="false" Show_Val="false" Pos="-244,-20" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="A1" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-102" mainComp="false" Show_id="false" Show_Val="false" Pos="-224,-12" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="A2" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-104" mainComp="false" Show_id="false" Show_Val="false" Pos="-244,-4" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="A3" Rotated="false" />

<item itemtype="LatchD" CircId="LatchD-106" mainComp="false" Show_id="false" Show_Val="false" Pos="-164,-116" rotation="0" hflip="1" vflip="1" label="LatchD-1" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Channels="4 _Channels" Trigger="None" Inverted="false" Tristate="true" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+14 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Tunnel" CircId="Tunnel-107" mainComp="false" Show_id="false" Show_Val="false" Pos="-204,-132" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="D0" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-109" mainComp="false" Show_id="false" Show_Val="false" Pos="-220,-124" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="D1" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-111" mainComp="false" Show_id="false" Show_Val="false" Pos="-204,-116" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="D2" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-113" mainComp="false" Show_id="false" Show_Val="false" Pos="-220,-108" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="D3" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-127" mainComp="false" Show_id="false" Show_Val="false" Pos="-284,28" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="!CS" Rotated="false" />

<item itemtype="Tunnel" CircId="Tunnel-129" mainComp="false" Show_id="false" Show_Val="false" Pos="-284,12" rotation="0" hflip="1" vflip="1" label="Tunnel-98" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Name="!WE" Rotated="false" />

<item itemtype="Buffer" CircId="Buffer-136" mainComp="false" Show_id="false" Show_Val="false" Pos="-216,16" rotation="0" hflip="1" vflip="1" label="Buffer-136" idLabPos="-16,-24" labelrot="0" valLabPos="0,0" valLabRot="0" Tristate="false" Inverted="true" Open_Collector="false" Input_High_V="2.5 V" Input_Low_V="2.5 V" Input_Imped="1e+14 Ω" Out_High_V="5 V" Out_Low_V="0 V" Out_Imped="40 Ω" rndPD="false" Tpd_ps="10000 ps" Tr_ps="3000 ps" Tf_ps="4000 ps" />

<item itemtype="Node" CircId="Node-311" mainComp="false" Pos="-132,-4" />

<item itemtype="Node" CircId="Node-306" mainComp="false" Pos="-128,-12" />

<item itemtype="Node" CircId="Node-301" mainComp="false" Pos="-124,-20" />

<item itemtype="Node" CircId="Node-283" mainComp="false" Pos="-120,-28" />

<item itemtype="Node" CircId="Node-137" mainComp="false" Pos="-244,12" />

<item itemtype="Node" CircId="Node-144" mainComp="false" Pos="-200,4" />

<item itemtype="Connector" uid="Connector-99" startpinid="Tunnel-98-pin" endpinid="Memory-75-in0" pointList="-224,-28,-188,-28" />

<item itemtype="Connector" uid="Connector-101" startpinid="Tunnel-100-pin" endpinid="Memory-75-in1" pointList="-244,-20,-188,-20" />

<item itemtype="Connector" uid="Connector-103" startpinid="Tunnel-102-pin" endpinid="Memory-75-in2" pointList="-224,-12,-188,-12" />

<item itemtype="Connector" uid="Connector-105" startpinid="Tunnel-104-pin" endpinid="Memory-75-in3" pointList="-244,-4,-188,-4" />

<item itemtype="Connector" uid="Connector-108" startpinid="Tunnel-107-pin" endpinid="LatchD-106-in0" pointList="-204,-132,-188,-132" />

<item itemtype="Connector" uid="Connector-110" startpinid="Tunnel-109-pin" endpinid="LatchD-106-in1" pointList="-220,-124,-188,-124" />

<item itemtype="Connector" uid="Connector-112" startpinid="Tunnel-111-pin" endpinid="LatchD-106-in2" pointList="-204,-116,-188,-116" />

<item itemtype="Connector" uid="Connector-114" startpinid="Tunnel-113-pin" endpinid="LatchD-106-in3" pointList="-220,-108,-188,-108" />

<item itemtype="Connector" uid="Connector-130" startpinid="Tunnel-129-pin" endpinid="Node-137-0" pointList="-284,12,-244,12" />

<item itemtype="Connector" uid="Connector-138" startpinid="Node-137-2" endpinid="Node-144-0" pointList="-244,12,-244,4,-200,4" />

<item itemtype="Connector" uid="Connector-145" startpinid="Node-144-2" endpinid="Memory-75-Pin_We" pointList="-200,4,-188,4" />

<item itemtype="Connector" uid="Connector-146" startpinid="Node-144-1" endpinid="LatchD-106-Pin_outEnable" pointList="-200,4,-200,-40,-140,-40,-140,-100" />

<item itemtype="Connector" uid="Connector-140" startpinid="Buffer-136-out" endpinid="Memory-75-Pin_outEnable" pointList="-200,16,-188,16,-188,12" />

<item itemtype="Connector" uid="Connector-128" startpinid="Tunnel-127-pin" endpinid="Memory-75-Pin_Cs" pointList="-284,28,-140,28,-140,12" />

<item itemtype="Connector" uid="Connector-139" startpinid="Node-137-1" endpinid="Buffer-136-in0" pointList="-244,12,-232,12,-232,16" />

<item itemtype="Connector" uid="Connector-85" startpinid="Memory-75-out0" endpinid="Node-283-0" pointList="-140,-28,-120,-28" />

<item itemtype="Connector" uid="Connector-281" startpinid="Buffer-280-out" endpinid="Tunnel-89-pin" pointList="-44,-28,-24,-28" />

<item itemtype="Connector" uid="Connector-282" startpinid="Buffer-280-in0" endpinid="Node-283-1" pointList="-76,-28,-120,-28" />

<item itemtype="Connector" uid="Connector-284" startpinid="Node-283-2" endpinid="LatchD-106-out0" pointList="-120,-28,-120,-132,-140,-132" />

<item itemtype="Connector" uid="Connector-88" startpinid="Memory-75-out3" endpinid="Node-311-0" pointList="-140,-4,-132,-4" />

<item itemtype="Connector" uid="Connector-87" startpinid="Memory-75-out2" endpinid="Node-306-0" pointList="-140,-12,-128,-12" />

<item itemtype="Connector" uid="Connector-86" startpinid="Memory-75-out1" endpinid="Node-301-0" pointList="-140,-20,-124,-20" />

<item itemtype="Connector" uid="Connector-299" startpinid="Buffer-298-out" endpinid="Tunnel-91-pin" pointList="-44,-12,-44,-16,-24,-16" />

<item itemtype="Connector" uid="Connector-300" startpinid="Buffer-298-in0" endpinid="Node-301-1" pointList="-76,-12,-76,-20,-124,-20" />

<item itemtype="Connector" uid="Connector-302" startpinid="Node-301-2" endpinid="LatchD-106-out1" pointList="-124,-20,-124,-124,-140,-124" />

<item itemtype="Connector" uid="Connector-304" startpinid="Buffer-303-out" endpinid="Tunnel-93-pin" pointList="-44,4,-36,4,-36,-4,-24,-4" />

<item itemtype="Connector" uid="Connector-305" startpinid="Buffer-303-in0" endpinid="Node-306-1" pointList="-76,4,-84,4,-84,-12,-128,-12" />

<item itemtype="Connector" uid="Connector-307" startpinid="Node-306-2" endpinid="LatchD-106-out2" pointList="-128,-12,-128,-116,-140,-116" />

<item itemtype="Connector" uid="Connector-309" startpinid="Buffer-308-out" endpinid="Tunnel-94-pin" pointList="-44,20,-24,20,-24,8" />

<item itemtype="Connector" uid="Connector-310" startpinid="Buffer-308-in0" endpinid="Node-311-1" pointList="-76,20,-92,20,-92,-4,-132,-4" />

<item itemtype="Connector" uid="Connector-312" startpinid="Node-311-2" endpinid="LatchD-106-out3" pointList="-132,-4,-132,-108,-140,-108" />

</circuit>