: Provides Keyboard/Video/Mouse Redirection (KVMR) and Intelligent Platform Management Interface (IPMI) support. System Monitoring : Tracks critical health metrics including temperature (memory & system), and (chipset & PSU). Software Support
The "AST2500 Datasheet" is a living document. ASPEED has continuously refined it, adding specifications, clarifying electrical characteristics, and documenting hardware revisions. Understanding this evolution is crucial for any developer working with the chip.
for registered customers to access restricted technical manuals and hardware design guides. ASPEED Technology Inc. Key Specifications 800MHz ARM11 Support for DDR3 (800Mbps) and DDR4 (1600Mbps) 16-bit bus On-chip PCIe 2D VGA
: Allows remote mounting of ISO images or USB drives to simplify OS deployment and recovery. Technical Specifications Specification ARM11 @ 800MHz DDR3/DDR4 (up to 16-bit interface) 2D Graphics Engine, 1920x1200 @ 60Hz PCIe 2.0 x1 19mm x 19mm TFBGA 40nm technology Applications The AST2500 is primarily found in: Enterprise Servers : Providing IPMI 2.0 compliant management. Cloud Data Centers : Enabling large-scale automated provisioning. Industrial PCs : For remote maintenance in hard-to-reach locations. Storage Systems aspeed ast2500 datasheet new
: A major migration from DDR3 to DDR4 (up to 1600Mbps) , ensuring faster data handling and improved energy efficiency.
: Retains backward compatibility with legacy 800Mbps DDR3L systems for cost-effective hardware designs.
16-channel, 10-bit ADC for precise voltage and thermal monitoring. ASPEED Technology Inc
The ASPEED AST2500 is a foundational piece of hardware that powers a significant portion of the world's server management infrastructure. Its datasheet is the master key to unlocking its full potential. From its groundbreaking shift to an 800MHz ARM11 core and DDR4 memory to its advanced hardware security and extensive I/O capabilities, the AST2500 was a transformative product that defined its generation.
Support for RGMII/NCSI for Gigabit Ethernet management ports Supports ECC with no extra external memory cost Operating Temp
Provides necessary speed for modern monitoring needs. AST2500 vs. AST2600 (Comparison) defining its runtime features. Linux-based
The AST2500 silicon is highly customizable via firmware choice, defining its runtime features. Linux-based, open-source framework.
: Delivers local hardware display outputs up to 1920x1200 at a 60Hz refresh rate with a 32-bit color depth.
ASPEED does not publish full datasheets publicly on their main website. You typically need: