DATA OUTPUT CIRCUIT
First Claim
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1. A data output circuit comprising:
- a data serializer configured to generate serial data using first parallel data; and
a driver configured to drive the serial data to generate output data,wherein the data serializer is configured to generate the serial data by multiplexing second parallel data generated by changing a to power domain of the first parallel data.
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Abstract
A data output circuit is presented. The data output circuit includes: a data serializer and a driver. The data serializer is configured to generate serial data using first parallel data. The driver is configured to drive the serial data to generate output data. The data serializer is also configured to generate the serial data by multiplexing second parallel data generated by changing a power domain of the first parallel data.
10 Citations
16 Claims
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1. A data output circuit comprising:
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a data serializer configured to generate serial data using first parallel data; and a driver configured to drive the serial data to generate output data, wherein the data serializer is configured to generate the serial data by multiplexing second parallel data generated by changing a to power domain of the first parallel data. - View Dependent Claims (2, 3, 4)
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5. A data output circuit comprising:
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a power domain changing unit configured to change power domains of a plurality of first clock signals to generate a plurality of second clock signals; and an output unit configured to selectively output a plurality of level shifted data generated by shifting voltage levels of a plurality of data, in response to the plurality of second clock signals. - View Dependent Claims (6, 7, 8, 9, 10, 11)
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12. A data output circuit comprising:
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a power domain changing unit configured to change power domains of a plurality of first clock signals having multi-phases and to generate a plurality of second clock signals having multi-phases; a plurality of output units configured to commonly receive the plurality of second clock signals and respectively receive a plurality of first data sets; and a plurality of repeaters configured to transfer the plurality of second clock signals to the plurality of output units, wherein each output unit is configured to selectively output a second data set generated by changing a power domain of the respectively received first data set, in response to the commonly s received second clock signals. - View Dependent Claims (13, 14, 15, 16)
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Specification