| 摘要 |
An integrated circuit chip includes: a plurality of input pads; a plurality of first buffers respectively coupled with the input pads; and a plurality of second buffers respectively coupled with the input pads, wherein the first buffers are configured to receive signals of a higher frequency than the second buffer, wherein the second buffers and the first buffers are configured to selectively output the signals input to the selected buffers according to an operation mode that is set in response to an input signal.
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