assert TxDetectRx, wait PhyStatus asserted 1 PCLK cycle, check RxStatus when PhyStatus asserted, if RxStatus[2:0] = 'b011 means receiver present, if it's 0 means no receiver.
lybinger 2019-11-20 14:59 原文
assert TxDetectRx, wait PhyStatus asserted 1 PCLK cycle, check RxStatus when PhyStatus asserted, if RxStatus[2:0] = 'b011 means receiver present, if it's 0 means no receiver.