<interfaces>
<inputs>
<input width="1" multiplicity="1" endian="little" type="boolean" name="clk_in" purpose="clock"/>
<input width="1" multiplicity="1" endian="little" type="boolean" name="clk_out" purpose="clock"/>
<interfaces>
<inputs>
<input width="1" multiplicity="1" endian="little" type="boolean" name="clk_in" purpose="clock"/>
<input width="1" multiplicity="1" endian="little" type="boolean" name="clk_out" purpose="clock"/>