JAJSLL2B April 2021 – November 2021 DP83561-SP
PRODUCTION DATA
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.