G - Physics – 06 – G
Patent
G - Physics
06
G
354/232
G06G 7/02 (2006.01) G06F 12/06 (2006.01)
Patent
CA 1244141
BUS TO BUS TRANSLATION ABSTRACT The present invention relates to data processing systems having a central processing unit and a global storage unit connected by a system bus, and an I/O bus which is connected to the system bus by means of a bus converter. Selected I/O devices are randomly attached to the I/O bus. The present invention provides a programmable bus converter which dynamically inserts appropriate address control information into messages transmitted from the I/O bus to the system bus. In one preferred embodiment of the present invention the bus converter is provided with means whereby access can be denied to and from selected I/O devices.
498869
Blevins Ballard J.
Kulpa William G.
Mathis Joseph R.
Mccullough John W.
International Business Machines Corporation
Kerr Alexander
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