SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The CPRGMII is operating in the forced mode of operation when the EXT_EN bit of the SL_MACCONTROL register is set to 0. In the forced mode of operation, the in-band data is ignored if present. The link status is forced high, and the duplexity and speed are determined from the SL_MACCONTROL[0] FULLDUPLEX and [7] GIG bits. If GIG = 1, then operation is gigabit mode. If the GIG is 0, the operation is 100 Mbps mode.