cp.xml

springer_-modeling_and_simulation_for_rf_system_design所有配套光盘源码5-11章

<?xml version="1.0" encoding="ISO-8859-1"?>
<?xml-stylesheet href="/usr/local/vamdoc-1.0.2-kluwer/config/model.xsl" type="text/xsl"?>
<!DOCTYPE model SYSTEM "/usr/local/vamdoc-1.0.2-kluwer/config/model.dtd"><model>
  <symbol>../symbol/cp.png</symbol>
  <comments>
    <title>Charge pump</title>
    <model_name>CP(SIMPLE)</model_name>
    <library>N/A</library>
    <structure>N/A</structure>
    <description>This models describes a simple charge pump which contains<br></br>switchable resistances driven by a current source.<br></br></description>
    <link_source><A HREF="../src/cp.vhd">See source code</A></link_source>
    <dependency>
      <library>IEEE_proposed</library>
      <design_unit>ELECTRICAL_SYSTEMS</design_unit>
    </dependency>
  </comments>
  <interface>
    <parameter>
      <name>R_ISRC</name>
      <type>REAL</type>
      <default>1.0e3</default>
      <unit>Ohm</unit>
      <comment> current sources resistance </comment>
    </parameter>
    <parameter>
      <name>ROUT</name>
      <type>REAL</type>
      <default>50.0</default>
      <unit>Ohm</unit>
      <comment> output resistance </comment>
    </parameter>
    <port>
      <port_id>terminal</port_id>
      <name>P_OUT</name>
      <port_type>ELECTRICAL</port_type>
      <comment> output pin</comment>
    </port>
    <port>
      <port_id>terminal</port_id>
      <name>VDD</name>
      <port_type>ELECTRICAL</port_type>
      <comment> positive voltage</comment>
    </port>
    <port>
      <port_id>terminal</port_id>
      <name>VSS</name>
      <port_type>ELECTRICAL</port_type>
      <comment> negative voltage</comment>
    </port>
    <port>
      <port_id>signal</port_id>
      <name>S_UP</name>
      <port_type>BIT</port_type>
      <mode>IN</mode>
      <comment> up signal</comment>
    </port>
    <port>
      <port_id>signal</port_id>
      <name>S_DOWN</name>
      <port_type>BIT</port_type>
      <mode>IN</mode>
      <comment> down signal</comment>
    </port>
  </interface>
</model>