SPRUJB3C March 2024 – November 2025 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
The CPRGMII is operating in the forced mode of operation when the RGMII_RX_INBAND input is deasserted by setting to 0h bit CTL_EN of the CPSW3_CPSW_NU_CPSW_NU_ETH_MAC_i_PN_MAC_CONTROL_REG register. 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 CPSW3_CPSW_NU_CPSW_NU_ETH_MAC_i_PN_MAC_CONTROL_REG[0] FULLDUPLEX and CPSW3_CPSW_NU_CPSW_NU_ETH_MAC_i_PN_MAC_CONTROL_REG[7] GIG bits. If bit [7] GIG = 1h, then CPRGMII is operating in Gigabit mode. If bit [7] GIG is cleared (0h), then CPRGMII is operating in 100 Mbps mode.