ZHCSEC3D October 2015 – November 2022 DP83867CS , DP83867E , DP83867IS
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
BIT | BIT NAME | DEFAULT | DESCRIPTION |
---|---|---|---|
15 | FORCE_DROP | 0, RW | Force Drop Link Forces the link partner to drop the link when no signal is received. 1 = Drops link 0 = Normal operation |
14 | FLD_EN | 0, RW | 1000BASE-T Fast Link Drop: This bit must be set to 0 during the link up process. After the link is established set this bit to 1 to enable FLD. 1 = Enable FLD 0 = Normal operation |
13 | RESERVED | 0, RO | RESERVED |
12:8 | FLD_STS | 0, RO, LH | Fast Link Drop Status: Status Registers that latch high each time a given Fast Link Down mode is activated and causes a link drop (assuming this criterion was enabled): Bit 12: Descrambler Loss Sync Bit 11: RX Errors Bit 10: MLT3 Errors Bit 9: SNR level Bit 8: Signal/Energy Lost |
7:5 | RESERVED | 0, RO | RESERVED |
4:0 | FLD_SRC_CFG | 0, RW | Fast Link Drop Source Configuration: The following FLD sources can be configured independently: Bit 4: Descrambler Loss Sync Bit 3: RX Errors Bit 2: MLT3 Errors Bit 1: SNR level Bit 0: Signal/Energy Lost |