If one or more of the 20+1 signals fails, the interface will operate using 10+1 or even 5+1 remaining signals, even reassigning the clock to a data signal if the clock fails.
如果20+1信號中一個或多個鏈路失效，介面將剩餘的鏈路以10+1或最低5+1信號來繼續運作，如果時鐘失效，甚至會為資料信號重新分配時鐘。