• width — 999[css length unit*] (e.g. 500px, 50%) width of the Google map, default is „400px“.
• height — 999[css length unit*] (e.g. 500px, 30em) height of the Google map, default is „300px“.
• type — values: map | satellite | hybrid. default map.
• lat — values: -90.0 - 90.0; latitude of map centre, negative values are south.
• lon — values: -180.0 - 180.0; longitude of map centre, negative values are west.
• zoom — integer, zoom level, default value 8. Valid values depend on the map and location.
• controls — values on | off. default on. Whether or not to show controls for zooming and panning on the map.
• kml — values: off | [URL of kml file].

The parameters can be in any order.

(*) For width and height any valid CSS length unit can be used. The common ones are px and em, plus % for widths. In general don't use percents for height as in most cases the value is likely to be undefined. For more details refer to the CSS Specification.