US 7,590,790 B2
Bus device
Jar-Haur Wang, Taipei (Taiwan); and Ben Lai, Taipei (Taiwan)
Assigned to Via Technologies, Inc., Shindian, Taipei (Taiwan)
Filed on Jul. 13, 2006, as Appl. No. 11/457,368.
Claims priority of application No. 94123805 A (TW), filed on Jul. 13, 2005.
Prior Publication US 2007/0162679 A1, Jul. 12, 2007
Int. Cl. G06F 13/36 (2006.01)
U.S. Cl. 710—315  [710/71; 710/105; 710/306; 710/308] 20 Claims
OG exemplary drawing
 
1. A bus device for use with a computer system, comprising:
a bus-interfaced host performing data transmission in a first mode in response to a first command resulting from certain software execution of the computer system;
a bus-interfaced device supporting a second mode different from the first mode for data transmission; and
a bridge device coupled to and communicable with the bus-interfaced host via a first interface according to a first transmission protocol, coupled to and communicable with the bus-interfaced device via a second interface according to a second transmission protocol, and modifying a bit of the first command to form a second command so as to continue the data transmission via the bus-interfaced device in the second mode.