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。
The DP83867 supports connection to an Ethernet MAC via the following interfaces: RGMII, GMII, and MII.
The RGMII Disable strap (RX_D6) determines the default state of the MAC interface. The RGMII Disable strap corresponds to the RGMII Enable (bit 7) in the RGMIICTL register (address 0x0032). When RGMII mode is disabled, the DP83867 operates in GMII mode.
RGMII ENABLE (Register 0x0032, bit 7) | DEVICE FUNCTIONAL MODE |
---|---|
0x1 | RGMII |
0x0 | GMII |
The initial strap value for the RGMII disable is also available in the Strap Configuration Status Register 1 (STRAP_STS1).