APPARATUS AND METHOD FOR MULTIPLE ENDIAN MODE BUS MATCHING
Apparatus and method for bus matching. The method includes: receiving data transfer characteristics at a first endian mode and at a second endian mode; determining a connectivity of multiple devices to an interfacing bus in response to the data transfer characteristics and in response to a relations...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Apparatus and method for bus matching. The method includes: receiving data transfer characteristics at a first endian mode and at a second endian mode; determining a connectivity of multiple devices to an interfacing bus in response to the data transfer characteristics and in response to a relationship between a width of the interfacing bus and a width of each device interface; wherein at least one device interface is connected in parallel to multiple interfacing bus portions; and configuring a control logic such as to provide control signals representative of a transfer of data over the interfacing bus; whereas the control logic is configured in response to the connectivity. The apparatus includes: an interfacing bus characterized by an interfacing bus width; a master device, connected to the interfacing bus, whereas the master device includes a master device interface; multiple slave devices, each slave device connected to the interfacing bus and includes a slave device interface; wherein at least one slave device interface is connected in parallel to multiple interfacing bus portions; and control logic, connected to the interfacing bus and to the master device, the control logic is adapted to provide control signals representative of a transfer of data over the interfacing bus; whereas the control logic is configured in response to a connectivity of the multiple slave devices to the interfacing bus; whereas said connectivity is responsive to data transfer characteristics and is responsive to relationships between a width of the interfacing bus and a width of each device interface. |
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