A removable electronic circuit card has multiple modules connected to the card's bus in parallel so that each module can exchange commands and data independently with the host. According to a first aspect of the present invention, this achieved by a controller-to-controller interface whereby the modules...http://www.google.com.au/patents/US20070156933?utm_source=gb-gplus-sharePatent US20070156933 - Efficient Connection Between Modules of Removable Electronic Circuit Cards
