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Ixiasoft
4.9.1. Gigabit Ethernet PHY
The evaluation board supports single port Ethernet through Intel XWAY PHY11G PEF7071 Ethernet PHY chips. This physical layer device has general applications using RJ-45 connector.
Figure 7. MAC-to-PHY connection by PEF7071 device
Specific to the Intel® Cyclone® 10 LP FPGA evaluation board, the MAC-to-PHY interface is configured to a RGMII interface connection with MDIO interface as management.
Schematic Signal Name | Schematic Shared Bus Signal Name | FPGA Pin Number | I/O Standard | Direction @ FPGA | Description |
---|---|---|---|---|---|
ENET_RG_TXCLK | C10_RG_TXCLK | D3 | 3.3 V | Out | RGMII TX clock |
ENET_RG_TXD0 | C10_RG_TXD0 | E6 | 3.3 V | Out | RGMII TX data 0 |
ENET_RG_TXD1 | C10_RG_TXD1 | A3 | 3.3 V | Out | RGMII TX data 1 |
ENET_RG_TXD2 | C10_RG_TXD2 | B3 | 3.3 V | Out | RGMII TX data 2 |
ENET_RG_TXD3 | C10_RG_TXD3 | A2 | 3.3 V | Out | RGMII TX data 3 |
ENET_RG_TXCTL | C10_RG_TXCTL | D6 | 3.3 V | Out | RGMII TX control |
ENET_RG_RXCLK | RG_RXCLK | B8 | 3.3 V | In | RGMII RX Clock |
ENET_RG_RXD0 | RG_RXD0 | A7 | 3.3 V | In | RGMII RX data 0 |
ENET_RG_RXD1 | RG_RXD1 | B7 | 3.3 V | In | RGMII RX data 1 |
ENET_RG_RXD2 | RG_RXD2 | A6 | 3.3 V | In | RGMII RX data 2 |
ENET_EG_RXD3 | RG_RXD3 | B6 | 3.3 V | In | RGMII RX data 3 |
ENET_RG_RXCTL | RG_RXCTL | A5 | 3.3 V | In | RGMII RX Control |
ENET_INT | B5 | 3.3 V | In | Management Interrupt | |
ENET_MDC | B4 | 3.3 V | Out | MDIO clock | |
ENET_MDIO | A4 | 3.3 V | I/O | MDIO data | |
ENET_RSTn | C6 | 3.3 V | Out | Device Reset | |
ENET_XTAL1 | |||||
ENET_XTAL2 | |||||
ENET_LED0 | 3.3 V | Out | Status LED0, Green | ||
ENET_LED1 | 3.3 V | Out | Status LED1, Green | ||
ENET_LED2 | 3.3 V | Out | Status LED2, Green | ||
TPIAP | Twisted-Pair A, positive | ||||
TPIAN | Twisted-Pair A, negative | ||||
TPIBP | Twisted-Pair B, positive | ||||
TPIBN | Twisted-Pair B, negative | ||||
TPICP | Twisted-Pair C, positive | ||||
TPICN | Twisted-Pair C, negative | ||||
TPIDP | Twisted-Pair D, positive | ||||
TPIDN | Twisted-Pair D, negative |
Note: 10/100/1000 Ethernet is supported beginning with the Intel® Quartus® Prime v17.1 software release.