Index: trunk/doc/user/07_io/export_spice/raw.html
===================================================================
--- trunk/doc/user/07_io/export_spice/raw.html	(revision 7775)
+++ trunk/doc/user/07_io/export_spice/raw.html	(revision 7776)
@@ -109,6 +109,17 @@
 	     of a dual or quad opamp: spice will get 2 or 4 discrete opamps, but
 	     the power supply will be specified only on one slot. The value of
 	     this attribute does not matter.
+
+	<tr>
+	<td> spice/bridge/model
+	<td> Insert a bridge between the pin and the network it is connecting to;
+	     the bridge instance uses model name specified as the value of this
+	     argument. The model is loaded from the spice library (see symbol's
+	     spice/model). Useful for mixed digital/analog simulation when
+	     ADC and DAC bridges have to be placed between the analog and the
+	     digital sections. This can be done explicitly or when a port is
+	     to be connected to an opposite type net, it can be hidden in
+	     the port description using the spice/bridge/model attribute. 
 </table>