Features a PCIe 2.0 x1 configuration for host interface communication.
| Feature | AST2500 (New Datasheet) | AST2600 | | :--- | :--- | :--- | | | ARM9 (32-bit) | ARM11 (64-bit) | | Max DDR Speed | 1600 MT/s | 3200 MT/s | | PCIe Lanes | 1x Gen2 | 2x Gen3 | | MCTP Support | Software-based | Hardware offload | | Die Temperature | Max 105°C | Max 95°C (Tighter limit) |
Unlike older BMCs, the AST2500 supports DDR4 memory. This allows the BMC to operate with lower power consumption while providing higher bandwidth for complex tasks like remote KVM (Keyboard, Video, Mouse) over IP. 3. Advanced Remote Management
Engineers integrating the AST2500 into a new motherboard design must pay attention to: aspeed ast2500 datasheet new
Whether you are managing a single server or a massive cloud fleet, the AST2500 provides the stability and feature set required to keep systems running smoothly in 2026 and beyond. AST2500 - ASPEED Technology
Data center efficiency relies heavily on thermal and power management. The AST2500 functions as an autonomous telemetry hub.
The is a mature, battle-tested workhorse that has powered a generation of global server infrastructure. Its 841-page datasheet remains an indispensable reference for engineers maintaining and enhancing legacy designs, developing cost-effective new servers, or expanding OpenBMC support. Features a PCIe 2
Supports both DDR3 (800Mbps) and DDR4 (1600Mbps) SDRAM with a 16-bit data bus and optional ECC, accommodating up to 1GB of memory.
Are you using the bus for host communication?
Features an ARM11 CPU running at 800MHz , a significant upgrade from previous generations to handle more complex management tasks. The AST2500 functions as an autonomous telemetry hub
The remains a cornerstone of modern server management, acting as the standard Baseboard Management Controller (BMC) for countless enterprise-grade motherboards . As organizations continue to rely on reliable, secure remote management, understanding the AST2500 datasheet is critical for system architects and hardware engineers.
(Note: I don't fetch vendor PDFs automatically. If you want exact register addresses or tables, upload the AST2500 datasheet or tell me to search for it and I'll fetch current references.)
A primary function of any BMC is providing remote console access to the host server. The AST2500 integrates dedicated hardware to compress and stream video efficiently. 2D Graphics Engine
Your planned (e.g., OpenBMC, AMI MegaRAC)
Used heavily in Intel® Xeon® Scalable processor platforms.