Broadcom Stingray PS225 - 1.2 Board Features

Broadcom Confidential 5880X-PS225-UG101
5
PS225 User Guide Quick Start Guide
1.2 Board Features
 PCIe Interface:
– x8 PCI Express 3.0 compliant
– Single-Root I/O Virtualization (SR-IOV) with up to 128 VFs
– Function Level Reset (FLR) support
 Processing Subsystem:
– 8-core ARMv8 A72 64-bit processor subsystem at 3.0 GHz
– 16 MB total cache (8 MB L2 + 8 MB L3)
– Two channels (64-bit + ECC) of DDR4 memory at 2,400 MT/s
 Hardware Accelerators:
– TruFlow™ configurable flow accelerator engine
– Line-rate Crypto engine with single-pass hashing and encryption
– RAID 5/6 engine
 Network Interface:
– Dual-port SFP28 pluggable media interface, supporting 25GbE or 10GbE optical transceiver or direct-attach copper
(DAC) cables
– RDMA over Converged Ethernet (RoCE) v1 and v2
– Advanced congestion avoidance
– Virtual network termination – VXLAN, NVGRE, Geneve, GRE
– Multiqueue, NetQueue, and VMQ
– Tunnel-aware stateless offloads:
 IPv4 and IPv6
 TCP, UDP, and IP checksum
 Large send offload (LSO)
 Large receive offload (LRO)
 TCP segmentation offload (TSO)
 Receive-side scaling (RSS)
 Transmit-side scaling (TSS)
 VLAN insertion/removal
– DCB support: PFC, ETS, QCN, DCBx
– Jumbo frames (up to 9 KB)
– Network boot (PXE, UEFI)
 Security and Manageability:
– Secure Boot
– Secure Key Storage
– ARM PKA Engine
– NC-SI over MCTP (SMBus, PCIe VDM)
– NC-SI over RMB (via separate connector)
 Form Factor:
– PCI Express CEM specification for half-height, half-length adapters
– I/O brackets available in both low profile and full height
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