A direct input/output port access device according to the invention which can control data accesses directly between an input port and an output port. The direct input/output port access device includes a local data bus which electrically connects the input port and the output port, an input/output port...http://www.google.fr/patents/US6430630?utm_source=gb-gplus-shareBrevet US6430630 - Direct data access between input and output ports
