◦ Single SODIMM, 72-bit DDR3L at or 1866 MT/s, based on actual DDR3L UDIMM
— NOR flash
◦ 128 MB 16-bit NOR flash, MICRON: JS28F00AM29EWHA
— NAND flash
◦ 1 GB SLC NAND flash, MICRON: MT29F8G08ABABAWP-ITX:B
— One microSD/TF connector interface
— Two SATA interfaces
• Ethernet
— ETH 0 - ETH 1: XFI 10G SFP+, connected to Cortina CS4315 PHY
— ETH 2 - ETH 3: XFI 10GBase-T copper twisted-pair cable, connected to x2 AQR113C PHYs
— ETH 4 - ETH 5: 10 Mbit/s, 100 Mbit/s, or 1 Gbit/s RGMII, connected to RTL8211E PHY
• PCIe
— One PCIe-x4 gold-finger
— One PCIe-x4 connector
— One cryptocoprocessor C293 PCIe Endpoint device
• USB 2.0
— One dual-USB slot, connected to USB PHY
• UART
— Supports two UARTs, up to 115200 bit/s for console display; uses dual RJ45 slot for the two UART ports
• Real-time clock (RTC)
— Supports one DS1339U RTC
4.3 Port map
Table 2 shows how the Ethernet ports can be mapped to Linux and U-Boot.
Table 2. Ethernet port mapping
Label on front panel Port in U-Boot Port in Linux FMan address Comments
ETH0 fm1-mac9 fm1-mac9 0xfe4f0000 10GBase-T SFP+ (Cortina 4315)
ETH1 fm1-mac10 fm1-mac10 0xfe4f2000 10GBase-T SFP+ (Cortina 4315)
ETH2 fm1-mac1 fm1-mac1 0xfe4e0000 10GBase-T (AQR113C)
ETH3 fm1-mac2 fm1-mac2 0xfe4e2000 10GBase-T (AQR113C)
ETH4 fm1-mac3 fm1-mac3 0xfe4e4000 1G RGMII (RTL8211E)
ETH5 fm1-mac4 fm1-mac4 0xfe4e6000 1G RGMII (RTL8211E)
5 Flash image layout
Table 3 shows the flash image layout.
NXP Semiconductors
Flash image layout
QorIQ T2080 Reference Design Board (T2080RDB-PC) Quick Start, Rev. 1, 08/2021
User Guide 5 / 12
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