System for generating N pipeline control signals by delaying at least one control signal corresponding to a subsequent data path circuit
AssigneeSamsung Electronics Co., Ltd.
InventorKyung Woo Nam
Life of this patent
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AssigneeSamsung Electronics Co., Ltd.
InventorKyung Woo Nam
Estimating the term…
A high-speed pipeline device includes n data path circuits connected in cascade between an input terminal and an output terminal. N data passing circuits have transmission times {T1, . . . , Tn} each less than a period P of a reference clock signal, at least one of the transmission times differing from another. N pipe registers connect to the input terminals of the data path circuits to latch data passed from a previous stage or the input terminal. A control signal generating circuit produces n pipeline control signals in response to the reference clock signal. N−1 of the pipeline control signals are generated in cascade from preceding pipeline control signals, and an (n)th pipeline control signal is generated directly from the reference clock signal. The control signal generating circuit provides the n pipeline control signals to the n pipe register, so that the total transmission time from the input terminals to the output terminals is minimal. Accordingly, the device can output the valid data within the shortest time by generating pipeline control signals of each stage with a minimum margin for possible changes of a temperature and power supply voltage.
A pipeline device comprising:
A method for generating control signals of a pipeline device, comprising:
A method for generating control signals of a pipeline device, comprising:
A pipeline device comprising:
Dependencies are inferred from the claim text.