APPARATUS FOR ERROR RECOVERY AND METHOD OF OPERATING THE SAME

    公开(公告)号:US20250045149A1

    公开(公告)日:2025-02-06

    申请号:US18617082

    申请日:2024-03-26

    Abstract: An apparatus includes a port that is connected to a link including plural lanes to support communication between the apparatus and another device and that transmits a flit in a flit mode, and a processor that controls the link based on a link training and status state machine (LTSSM). The processor transitions from an L0 state to an L0p state, included in the LTSSM, for a portion of the plural lanes based on a receiver error occurring in the portion of the plural lanes and based on the link reaching a specific data rate using equalization bypass, and the port, after transitioning to the L0p state, transmits an ordered set (OS) through the portion of the plural lanes and transmits the flit through remaining lanes of the plural lanes.

Patent Agency Ranking