Aspeed Ast2500 Datasheet New May 2026
If you want, I can:
ASPEED AST2500 Server Management Processor Report ASPEED AST2500
is a 6th-generation Server Management Processor (BMC - Baseboard Management Controller) designed to provide advanced remote management capabilities for modern server systems. It serves as a dedicated system-on-chip (SoC) that monitors physical parameters such as temperature and voltage while providing remote KVM (Keyboard, Video, Mouse) functionality. ASPEED Technology Inc. Key Specifications aspeed ast2500 datasheet new
introduces several performance upgrades over its predecessor, the AST2400, specifically in memory support and processing power: : 800MHz ARM11 core. Memory Support : Migrated from DDR3 to DDR3L/DDR4 SDRAM
, supporting speeds up to 800MHz (1600Mbps) and capacities up to 1GB. : Supports PCI-Express 2.0 , compliant with PCI Express Base Spec Revision 2.0. If you want, I can:
: Integrated on-chip PCIe 2D VGA controller for local display capability without needing an external card. Connectivity Dual Ethernet ports (NCSI support). USB 1.1 and 2.0 for remote KVM emulation. LPC/eSPI interface for Super I/O functions. ASPEED Technology Inc. Core Functionalities Remote Management
: 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 ASPEED AST2500 is a 6th-generation Server Management
: Compatible with Windows Server versions (WDDM drivers) and various Linux distributions (Ubuntu, Redhat, OpenSUSE) through DKMS packages. ASPEED Technology Inc. Physical and Ordering Information Package Size : 19mm x 19mm BGA package. Part Number : Commonly identified as AST2500A2-GP Environmental : RoHS Green package with lead-free solder ball types. device.report Security and Lifecycle About ASPEED Technology 31 Dec 2020 —
The datasheet specifies a shared 16MB/64MB VGA frame buffer. Interesting catch: This memory is accessible by both the host x86 CPU and the ARM BMC. Without proper memory isolation (which many early boards missed), a compromised host OS could read the BMC’s frame buffer—exposing login screens or KVM data. Conversely, for debug, you can dump the host’s entire pre-boot screen even if the host CPU crashes.
Alongside the AST2500 datasheet, get:
The ASPEED AST2500 is a 6th-generation Server Management Controller SoC designed for Baseboard Management Controllers (BMC). It is widely utilized in enterprise servers, storage systems, and telecom equipment. It serves as the "brain" of a server's management subsystem, operating independently of the main host CPU to provide remote monitoring and control capabilities.

