ZHCSDE3G February 2015 – October 2022 DP83867CR , DP83867IR
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
If Auto-Negotiation is disabled by MDIO access, and the user desires to restart Auto-Negotiation, this could be accomplished by software access. Bit 12 of BMCR (register address 0x00) should be cleared and then set for Auto-Negotiation operation to take place.
If Auto-Negotiation is disabled by strap option, Auto-Negotiation can not be reenabled.