Data bus configuration having a data bus which can be operated in multiplex mode, and method for operating the configuration
AssigneeInfineon Technologies AG
InventorsOliver Kniffler, Holger Sedlak
Life of this patent
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Abstract
A data bus configuration has a data bus which can be operated in a multiplex mode and to which at least one control station and a reception station are connected. The data bus configuration further has a control bus via which the control station can allocate a logical channel to the reception station.
Claims13
A data bus configuration, comprising:
- a control station;
- at least one reception station;
- a data bus configured to operate in a data and address multiplex mode and coupled to said control station and to said at least one reception station;
- and
- a control bus coupled to said control station and to said at least one reception station, wherein said control station is configured to allocate a logical channel, via said control bus, between said control station and said at least one reception station.
A method for operating a data bus configuration having a control station, at least one reception station, a data bus configured to operate in a data and address multiplex mode and coupled to said control station and to said at least one reception station, and a control bus coupled to said control station and to said at least one reception station, said method comprising:
- transmitting an address by said control station via the data bus;
- continuously monitoring the data bus by said at least one reception station;
- soliciting said at least one reception station when said address transmitted by said control station matches an address designated for said at least one reception station;
- allocating a logical channel between said solicited reception station and said control station, via the control bus;
- and
- interchanging data between said control station and said solicited reception station for a time period that the logical channel remains allocated to said solicited reception station.
A data bus configuration, comprising:
- a control station;
- at least one reception station;
- a data bus configured to operate in a data and address multiplex mode and coupled to said control station and to said at least one reception station;
- and
- a control bus coupled to said control station and to said at least one reception station, wherein said control station is configured to allocate a logical channel, via said control bus, between said control station and said at least one reception station,
- wherein said control station and said at least one reception station interchange data for a time period while said logical channel remains allocated to said at least one reception station.
Dependencies are inferred from the claim text.