1.1 Block Diagram. Broadcom Stingray PS225
Broadcom Stingray PS225, a high-performance SmartNIC adapter, offers exceptional network and compute capabilities in a compact design. With dual 25GbE SFP28 ports, it delivers blazing-fast data transfer speeds. The PS225 is powered by an 8-core ARMv8 processor running at 3.0 GHz, providing unparalleled processing power for demanding network applications. It also features up to 16GB of DDR4 memory, ensuring smooth handling of complex tasks.
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PS225
User Guide Quick Start Guide
1 Introduction
Broadcom ® PS225 SmartNIC adapters, based on Broadcom's latest data center SoC technology, offer groundbreaking network and compute power in a compact package. The PS225 adapters are PCI Express low-profile, half-length adapters, and provide two 25-Gigabit Ethernet (25GbE) ports along with eight 64-bit ARMv8 processors running at an unmatched
3.0 GHz clock rate. The adapters are available in a range of on-board DDR4 memory sizes. The PS225-H04, PS225-H08, and PS225-H16 adapters include 4 GB, 8 GB, and 16 GB of DDR4 memory, respectively.
1.1 Block Diagram
Figure 1 shows the main functional blocks of the PS225 SmartNIC adapter cards.
Figure 1: PS225 Block Diagram
PCIe Edge Connector
SMBus VPD
FRU
8L SPI
8 MB eMMC
16 GB
PCIe 3.0
BCM58802H
CPU
Subsystem
L3$
Accelerators Broadcom
Ethernet 25GbE SerDes
DDR4
Ch. 0
DDR4
Ch. 1
72b
DDR x16
DDR
DDR x16 x16
DDR x16
DDR x16
DDR x16
DDR x16
DDR x16
DDR x16
DDR x16
NC-SI 20-pin connector
UART 3.5 mm connector
SFP28 connector
SFP28 connector
Broadcom Confidential 5880X-PS225-UG101
4
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