Cell bus arbitration device and method arbitrating the same

Details Cell bus arbitration device and method arbitrating the same Cell bus arbitration device and method arbitrating the same

1998-07-23

2000-03-07

Sheikh, Ayaz R.

Electrical computers and digital data processing systems: input/

Intrasystem connection

Bus access regulation

710113, 710120, 710244, G06F 13364

Patent

active

060353619

ABSTRACT:
A cell bus arbitration device and method arbitrating a cell bus transmitting data in a certain size of packet unit is disclosed. The cell bus arbitration device comprises a filter for outputting request signals not to be masked by using service mask data, a decoder for outputting only the highest priority request signal, a latching and counting unit latching and counting the priority signal, a service flag for outputting service mask data according to the bus grant signals, and a detector for detecting the state of the bus request signals and controlling the service flag unit. The device is used for arbitrating a cell bus for transmitting data in packet unit.

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