Aspeed Ast2500 Datasheet Official

Up to 16-channel 10-bit ADC for monitoring system voltages, power rails, and temperatures.

Two built-in 10/100/1000 Mbps Gigabit Ethernet MACs.

Dual SPI Flash interface for redundant boot images (fail-safe firmware updates). 2. Integrated Graphics and Remote KVM Subsystem

Dedicated hardware interface to read internal temperatures directly from Intel/AMD host CPUs. Communication Busses Aspeed Ast2500 Datasheet

: Hardware-based ASPEED Remote Video Acceleration (ARVA).

Up to 16 PWM outputs paired with 16 Tachometer inputs for closed-loop fan speed control.

Legacy interface providing LPC host controller functionality, support for Super I/O, and Flash sharing. Up to 16-channel 10-bit ADC for monitoring system

The Aspeed AST2500 is a single-chip BMC that integrates multiple functions, including a 32-bit ARM Cortex-A9 processor, memory interfaces, and a rich set of peripherals. The chip supports a wide range of interfaces, including USB, UART, I2C, SPI, and PCIe, making it an ideal solution for managing complex server systems. The AST2500 is designed to operate in a variety of environments, with a temperature range of -40°C to 85°C and a voltage range of 3.3V to 5V.

, you’ve likely seen a small, unassuming chip branded with the logo. That chip is the

The is a 6th-generation Server Management Processor designed as a Baseboard Management Controller (BMC) for modern data center and enterprise server environments. It integrates high-performance remote management features with an on-chip 2D graphics engine, providing a cost-effective solution for local and remote server maintenance. Core Technical Specifications Up to 16 PWM outputs paired with 16

The is a 6th-generation advanced PCIe graphics and remote management processor, widely regarded as the industry standard for Baseboard Management Controllers (BMC) . Designed for enterprise servers and data center infrastructure, it enables out-of-band management, allowing IT administrators to monitor, manage, and repair systems regardless of the host operating system's state. Key Technical Specifications

: PCIe 1.1 x1 host interface for high-speed communication with the central CPU.

The datasheet makes it clear that the AST2500 is not a general-purpose processor but a specialized server management engine.