Features
• Integrated PCI switching fabric
- 512 byte maximum payload size
• Integrated PCIe physical interfaces
- 2-lane (2x 8 GT/s) upstream port
- 1-lane (1x 8 GT/s) downstream port
• 2.5 Gbps Ethernet MAC
- IEEE 802.3 compliant
- RMII support for 10/100 Mbps
- RGMII support for 10/100/1000 Mbps
- SGMII support for 1 Gbps
- SGMII+ support for 2.5 Gbps
- Jumbo frame support
• Precision Time Protocol
- IEEE Std 1588™-2008 E2E and P2P one
and two step support
- IEEE Std 1588-2008 Programmable Time
Compare output (e.g., 1PPS)
• Two external power supplies: +3.3V and +1.1V
• Comprehensive power management features
- PCIe 3.1 LPSS (Low Power Sub States):
L2 (with aux. power supply)
LPSS L1.1 (snooze), L1.2 (off)
• Power and I/O
- Integrated power-on reset circuit with configurable
under/over-voltage protection
- Latch-up performance exceeds 150 mA per
EIA/JESD78, Class II
- JEDEC Class 2 ESD performance
• UARTs
- RS232/RS422/RS485
- Auto-direction control
- Standard and advanced speed support
- Basic or comprehensive signal support
• Additional features
- Multifunction GPIOs
- Programmable pin multiplexer
- Ability to use low-cost 25 MHz crystal or clock
for reduced BOM
- PCIe Precision Time Measurement (PTM)
- Support for Common Reference Clock and
Separate Reference Clocks (SRNS and SRIS)
- SPI peripheral interface
- SMBus target interface
- SMBus controller interface
- JTAG TAP
- PVT sensor
• Packaging
- Pb-free RoHS compliant 100-pin VQFN package
• Environmental
- Available in commercial, industrial, AEC-Q100
Grade 3, and AEC-Q100 Grade 2 temperature
ranges