Arria® 10 GX Transceiver Signal Integrity Development Kit User Guide
ID
683553
Date
12/01/2025
Public
1. About This Development Kit
2. Getting Started
3. Development Board Setup
4. Board Update Portal
5. Board Components
6. Board Test System
7. Document Revision History for the Arria® 10 GX Transceiver Signal Integrity Development Kit User Guide
A. Programming the Flash Memory Device
B. Safety and Regulatory Compliance Information
A.1. CFI Flash Memory Map
A.2. Preparing Design Files for Flash Programming
A.3. Creating Flash Files Using the Nios® II EDS
A.4. Programming Flash Memory Using the Board Update Portal
A.5. Programming Flash Memory Using the Nios II EDS
A.6. Restoring the Flash Device to the Factory Settings
A.7. Restoring the MAX® V CPLD to the Factory Settings
5.10. Communication Ports
The Arria® 10 GX transceiver signal integrity development board supports a 10/100/1000 BASE-T Ethernet connection using a Marvell 88E1111 PHY device and the Altera Triple-Speed Ethernet IP MAC function. The device is an auto-negotiating Ethernet PHY with an SGMII interface to the FPGA. The Arria® 10 GX FPGA device can communicate with the LVDS interfaces at up to 1.25 Gbps. The MAC function must be provided in the FPGA for typical networking applications. The Marvell 88E1111 PHY uses 2.5-V and 1.2-V power rails and requires a 25-MHz reference clock driven from a dedicated oscillator. It interfaces to an RJ-45 connector with internal magnetics that can be used for driving copper lines with Ethernet traffic.
| Schematic Signal Name | 88E1111 PHY (U35) Pin Number | Description |
|---|---|---|
| ENET_LED_LINK1000 | 60/73 | 1000-Mb link LED |
| ENET_LED_LINK100 | 74 | 100-Mb link LED |
| ENET_LED_LINK_10 | 59/76 | 10-Mb link LED |
| ENET_LED_TX | 68 | TX data active LED |
| ENET_LED_RX | 69 | RX data active LED |
| ENET_SGMII_TX_P | 82 | SGMII transmit |
| ENET_SGMII_TX_N | 81 | SGMII transmit |
| ENET_SGMII_RX_P | 77 | SGMII receive |
| ENET_SGMII_RX_N | 75 | SGMII receive |
| ENET_XTAL_25MHZ | 55 | 25 MHz clock |
| ENET_T_INTn | 23 | Management bus Interrupt |
| ENET_RSET | 30 | Device reset |
| MDIO_T | 24 | Management bus data input/output |
| MDC_T | 25 | Management bus data clock |
| MDI_P0 | 29 | Management bus data |
| MDI_N0 | 31 | Management bus data |
| MDI_P1 | 33 | Management bus data |
| MDI_N1 | 34 | Management bus data |
| MDI_P2 | 39 | Management bus data |
| MDI_N2 | 41 | Management bus data |
| MDI_P3 | 42 | Management bus data |
| MDI_N3 | 43 | Management bus data |