| 摘要 |
A system including a serializer/deserializer (SERDES) block including a first SERDES lane, a second SERDES lane, a third SERDES lane, and a fourth SERDES lane; a physical coding sublayer (PCS) block including a layout select tag, a first PCS lane connected to the fourth SERDES lane, a second PCS lane connected to the third SERDES lane, a third PCS lane connected to the second SERDES lane, and a fourth PCS lane connected to the first SERDES lane; and a media access control (MAC) layer block including a first plurality of pins connected to the first PCS lane, a second plurality of pins connected to the second PCS lane, a third plurality of pins connected to the third PCS lane, and a fourth plurality of pins connected to the fourth PCS lane, wherein the PCS block is configured to map the first SERDES lane to the first plurality of pins, the second SERDES lane to the second plurality of pins, the third SERDES lane to the third plurality of pins, and the fourth SERDES lane to the fourth plurality of pins based on a value of the layout select tag.
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