utils/fasm/test/test_fasm_arch.xml

<architecture>
  <models/>
  <tiles>
    <tile name="io" capacity="8">
      <equivalent_sites>
        <site pb_type="io"/>
      </equivalent_sites>
      <input name="outpad" num_pins="1"/>
      <output name="inpad" num_pins="1"/>
      <clock name="clock" num_pins="1"/>
      <fc in_type="frac" in_val="0.15" out_type="frac" out_val="0.10"/>
      <pinlocations pattern="custom">
        <loc side="left">io.outpad io.inpad io.clock</loc>
        <loc side="top">io.outpad io.inpad io.clock</loc>
        <loc side="right">io.outpad io.inpad io.clock</loc>
        <loc side="bottom">io.outpad io.inpad io.clock</loc>
      </pinlocations>
    </tile>
    <tile name="clb">
      <equivalent_sites>
        <site pb_type="clb"/>
      </equivalent_sites>
      <input name="I" num_pins="12" equivalent="full"/>
      <output name="O" num_pins="4" equivalent="none"/>
      <clock name="clk" num_pins="1"/>
      <fc in_type="frac" in_val="0.15" out_type="frac" out_val="0.10"/>
      <pinlocations pattern="spread"/>
    </tile>
  </tiles>
  <layout>
    <fixed_layout height="6" width="6" name="test">
      <perimeter type="io" priority="100">
        <metadata>
          <meta name="type">io</meta>
        </metadata>
      </perimeter>
      <corners type="EMPTY" priority="101"/>

      <single type="clb" priority="10" x="1" y="1">
      <metadata> <meta name="fasm_placeholders">
        LOC=X1Y1
      </meta> <meta name="fasm_prefix">CLB</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="1" y="2">
      <metadata> <meta name="fasm_placeholders">
        LOC=X1Y2
      </meta> <meta name="fasm_prefix">CLB</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="1" y="3">
      <metadata> <meta name="fasm_placeholders">
        LOC=X1Y3
      </meta> <meta name="fasm_prefix">CLB</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="1" y="4">
      <metadata> <meta name="fasm_placeholders">
        LOC=X1Y4
      </meta> <meta name="fasm_prefix">CLB</meta> </metadata>
      </single>

      <single type="clb" priority="10" x="2" y="1">
      <metadata> <meta name="fasm_placeholders">
        LOC=X2Y1
      </meta> <meta name="fasm_prefix">PLB</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="2" y="2">
      <metadata> <meta name="fasm_placeholders">
        LOC=X2Y2
      </meta> <meta name="fasm_prefix">PLB</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="2" y="3">
      <metadata> <meta name="fasm_placeholders">
        LOC=X2Y3
      </meta> <meta name="fasm_prefix">PLB</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="2" y="4">
      <metadata> <meta name="fasm_placeholders">
        LOC=X2Y4
      </meta> <meta name="fasm_prefix">PLB</meta> </metadata>
      </single>

      <single type="clb" priority="10" x="3" y="1">
      <metadata> <meta name="fasm_placeholders">
        LOC=X3Y1
      </meta> </metadata>
      </single>
      <single type="clb" priority="10" x="3" y="2">
      <metadata> <meta name="fasm_placeholders">
        LOC=X3Y2
      </meta> </metadata>
      </single>
      <single type="clb" priority="10" x="3" y="3">
      <metadata> <meta name="fasm_placeholders">
        LOC=X3Y3
      </meta> </metadata>
      </single>
      <single type="clb" priority="10" x="3" y="4">
      <metadata> <meta name="fasm_placeholders">
        LOC=X3Y4
      </meta>  </metadata>
      </single>

      <single type="clb" priority="10" x="4" y="1">
      <metadata> <meta name="fasm_placeholders">
        LOC=X4Y1
      </meta> <meta name="fasm_prefix">SLICE</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="4" y="2">
      <metadata> <meta name="fasm_placeholders">
        LOC=X4Y2
      </meta> <meta name="fasm_prefix">SLICE</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="4" y="3">
      <metadata> <meta name="fasm_placeholders">
        LOC=X4Y3
      </meta> <meta name="fasm_prefix">SLICE</meta> </metadata>
      </single>
      <single type="clb" priority="10" x="4" y="4">
      <metadata> <meta name="fasm_placeholders">
        LOC=X4Y4
      </meta> <meta name="fasm_prefix">SLICE</meta> </metadata>
      </single>

<!--      <col type="EMPTY" startx="6" repeatx="8" starty="1" priority="19"/>
      <col type="EMPTY" startx="2" repeatx="8" starty="1" priority="19"/> -->
    </fixed_layout>
  </layout>
  <device>
    <sizing R_minW_nmos="8926" R_minW_pmos="16067"/>
    <area grid_logic_tile_area="53894"/>
    <chan_width_distr>
      <x distr="uniform" peak="1.000000"/>
      <y distr="uniform" peak="1.000000"/>
    </chan_width_distr>
    <switch_block type="wilton" fs="3"/>
    <connection_block input_switch_name="ipin_cblock"/>
  </device>
  <switchlist>
    <switch type="mux" name="0" R="551" Cin=".77e-15" Cout="4e-15" Tdel="58e-12" mux_trans_size="2.630740" buf_size="27.645901"/>
    <switch type="mux" name="ipin_cblock" R="2231.5" Cout="0." Cin="1.47e-15" Tdel="7.247000e-11" mux_trans_size="1.222260" buf_size="auto"/>
  </switchlist>
  <segmentlist>
    <segment freq="1.000000" length="4" type="unidir" Rmetal="101" Cmetal="22.5e-15">
      <mux name="0"/>
      <sb type="pattern">1 1 1 1 1</sb>
      <cb type="pattern">1 1 1 1</cb>
    </segment>
  </segmentlist>
  <complexblocklist>
    <pb_type name="io">
      <input name="outpad" num_pins="1"/>
      <output name="inpad" num_pins="1"/>
      <clock name="clock" num_pins="1"/>
      <mode name="inpad">
        <metadata>
          <meta name="mode">inpad</meta>
        </metadata>
        <pb_type name="inpad" blif_model=".input" num_pb="1">
          <output name="inpad" num_pins="1"/>
        </pb_type>
        <interconnect>
          <direct name="inpad" input="inpad.inpad" output="io.inpad">
            <delay_constant max="4.243e-11" in_port="inpad.inpad" out_port="io.inpad"/>
            <metadata>
              <meta name="interconnect">inpad_iconnect</meta>
            </metadata>
          </direct>
        </interconnect>
      </mode>
      <mode name="outpad">
        <pb_type name="outpad" blif_model=".output" num_pb="1">
          <input name="outpad" num_pins="1"/>
        </pb_type>
        <interconnect>
          <direct name="outpad" input="io.outpad" output="outpad.outpad">
            <delay_constant max="1.394e-11" in_port="io.outpad" out_port="outpad.outpad"/>
          </direct>
        </interconnect>
      </mode>
      <!-- Every input pin is driven by 15% of the tracks in a channel, every output pin is driven by 10% of the tracks in a channel -->
      <!-- IOs go on the periphery of the FPGA, for consistency,
          make it physically equivalent on all sides so that only one definition of I/Os is needed.
          If I do not make a physically equivalent definition, then I need to define 4 different I/Os, one for each side of the FPGA
        -->
      <!-- Place I/Os on the sides of the FPGA -->
      <power method="ignore"/>
    </pb_type>
    <pb_type name="clb">
      <input name="I" num_pins="12" equivalent="full"/>
      <output name="O" num_pins="4" equivalent="none"/>
      <clock name="clk" num_pins="1"/>
      <pb_type name="fle" num_pb="2">
        <input name="in" num_pins="6"/>
        <output name="out" num_pins="2"/>
        <clock name="clk" num_pins="1"/>
        <mode name="n2_lut5">
          <pb_type name="lut5inter" num_pb="1">
            <input name="in" num_pins="5"/>
            <output name="out" num_pins="2"/>
            <clock name="clk" num_pins="1"/>
            <pb_type name="ble5" num_pb="2">
              <input name="in" num_pins="5"/>
              <output name="out" num_pins="1"/>
              <clock name="clk" num_pins="1"/>
              <pb_type name="lut5" blif_model=".names" num_pb="1" class="lut">
                <input name="in" num_pins="5" port_class="lut_in"/>
                <output name="out" num_pins="1" port_class="lut_out"/>
                <delay_matrix type="max" in_port="lut5.in" out_port="lut5.out">
                  235e-12
                  235e-12
                  235e-12
                  235e-12
                  235e-12
                </delay_matrix>
              </pb_type>
              <pb_type name="ff" blif_model=".latch" num_pb="1" class="flipflop">
                <input name="D" num_pins="1" port_class="D"/>
                <output name="Q" num_pins="1" port_class="Q"/>
                <clock name="clk" num_pins="1" port_class="clock"/>
                <T_setup value="66e-12" port="ff.D" clock="clk"/>
                <T_clock_to_Q max="124e-12" port="ff.Q" clock="clk"/>
              </pb_type>
              <interconnect>
                <direct name="direct1" input="ble5.in[4:0]" output="lut5[0:0].in[4:0]"/>
                <direct name="direct2" input="lut5[0:0].out" output="ff[0:0].D">
                  <!-- Advanced user option that tells CAD tool to find LUT+FF pairs in netlist -->
                  <pack_pattern name="ble5" in_port="lut5[0:0].out" out_port="ff[0:0].D"/>
                </direct>
                <direct name="direct3" input="ble5.clk" output="ff[0:0].clk"/>
                <mux name="mux1" input="ff[0:0].Q lut5.out[0:0]" output="ble5.out[0:0]">
                  <!-- LUT to output is faster than FF to output on a Stratix IV -->
                  <delay_constant max="25e-12" in_port="lut5.out[0:0]" out_port="ble5.out[0:0]"/>
                  <delay_constant max="45e-12" in_port="ff[0:0].Q" out_port="ble5.out[0:0]"/>
                  <metadata>
                    <meta name="fasm_mux">
                      ff.Q : OUT_MUX.FFQ
                      lut5.out : OUT_MUX.LUT,DISABLE_FF
                    </meta>
                  </metadata>
                </mux>
              </interconnect>
              <metadata>
                <meta name="fasm_type">LUT</meta>
                <meta name="fasm_lut">
                  LUT[31:0]
                </meta>
                <meta name="fasm_prefix">
                  LUT5_0 LUT5_1
                </meta>
              </metadata>
            </pb_type>
            <interconnect>
              <direct name="direct1" input="lut5inter.in" output="ble5[0:0].in"/>
              <direct name="direct2" input="lut5inter.in" output="ble5[1:1].in"/>
              <direct name="direct3" input="ble5[1:0].out" output="lut5inter.out"/>
              <complete name="complete1" input="lut5inter.clk" output="ble5[1:0].clk"/>
            </interconnect>
          </pb_type>
          <interconnect>
            <direct name="direct1" input="fle.in[4:0]" output="lut5inter.in"/>
            <direct name="direct2" input="lut5inter.out" output="fle.out"/>
            <direct name="direct3" input="fle.clk" output="lut5inter.clk"/>
          </interconnect>
          <metadata>
            <meta name="fasm_features">
              N2_LUT5
            </meta>
          </metadata>
        </mode>
        <mode name="n1_lut6">
          <pb_type name="ble6" num_pb="1">
            <input name="in" num_pins="6"/>
            <output name="out" num_pins="1"/>
            <clock name="clk" num_pins="1"/>
            <!-- Define flip-flop -->
            <pb_type name="ff" blif_model=".latch" num_pb="1" class="flipflop">
              <input name="D" num_pins="1" port_class="D"/>
              <output name="Q" num_pins="1" port_class="Q"/>
              <clock name="clk" num_pins="1" port_class="clock"/>
              <T_setup value="66e-12" port="ff.D" clock="clk"/>
              <T_clock_to_Q max="124e-12" port="ff.Q" clock="clk"/>
              <metadata>
                <meta name="fasm_prefix">
                  ALUT
                </meta>
              </metadata>
            </pb_type>
            <pb_type name="lut6" blif_model=".names" num_pb="1" class="lut">
              <input name="in" num_pins="6" port_class="lut_in"/>
              <output name="out" num_pins="1" port_class="lut_out"/>
              <delay_matrix type="max" in_port="lut6.in" out_port="lut6.out">
                261e-12
                261e-12
                261e-12
                261e-12
                261e-12
                261e-12
              </delay_matrix>
              <metadata>
                <meta name="fasm_type">LUT</meta>
                <meta name="fasm_lut">
                  LUT6[63:0]
                </meta>
                <meta name="fasm_prefix">
                  ALUT
                </meta>
              </metadata>
            </pb_type>
            <interconnect>
              <direct name="direct1" input="ble6.in" output="lut6[0:0].in">
                <metadata>
                  <meta name="fasm_mux">
                    ble6.in[0] : IN0
                    ble6.in[1] : IN1
                    ble6.in[2] : IN2
                    ble6.in[3] : IN3
                    ble6.in[4] : IN4
                    ble6.in[5] : IN5
                  </meta>
                </metadata>
              </direct>
              <direct name="direct2" input="lut6.out" output="ff.D">
                <pack_pattern name="ble6" in_port="lut6.out" out_port="ff.D"/>
              </direct>
              <direct name="direct3" input="ble6.clk" output="ff.clk"/>
              <mux name="mux1" input="ff.Q lut6.out" output="ble6.out">
                <delay_constant max="25e-12" in_port="lut6.out" out_port="ble6.out"/>
                <delay_constant max="45e-12" in_port="ff.Q" out_port="ble6.out"/>
                <metadata>
                  <meta name="fasm_mux">
                    ff.Q : OUT_MUX.FFQ
                    lut6.out : OUT_MUX.LUT,DISABLE_FF
                  </meta>
                </metadata>
              </mux>
            </interconnect>
          </pb_type>
          <interconnect>
            <direct name="direct1" input="fle.in" output="ble6.in"/>
            <direct name="direct2" input="ble6.out" output="fle.out[0:0]"/>
            <direct name="direct3" input="fle.clk" output="ble6.clk"/>
          </interconnect>
          <metadata>
            <meta name="fasm_features">
              N1_LUT6
            </meta>
          </metadata>
        </mode>
        <metadata>
          <meta name="fasm_prefix">
            FLE0_{LOC} FLE1_{LOC}
          </meta>
        </metadata>
      </pb_type>
      <interconnect>
        <complete name="crossbar" input="clb.I fle[1:0].out" output="fle[1:0].in">
          <delay_constant max="95e-12" in_port="clb.I" out_port="fle[1:0].in"/>
          <delay_constant max="75e-12" in_port="fle[1:0].out" out_port="fle[1:0].in"/>
        </complete>
        <complete name="clks" input="clb.clk" output="fle[1:0].clk">
        </complete>
        <direct name="clbouts1" input="fle[1:0].out[0:0]" output="clb.O[1:0]"/>
        <direct name="clbouts2" input="fle[1:0].out[1:1]" output="clb.O[3:2]"/>
      </interconnect>
    </pb_type>
  </complexblocklist>
  <power>
    <local_interconnect C_wire="2.5e-10"/>
  </power>
  <clocks>
    <clock buffer_size="auto" C_wire="2.5e-10"/>
  </clocks>
</architecture>