The AST2500 datasheet serves as the primary engineering reference for legacy and proprietary IPMI 2.0 / Redfish firmware engines, including and Inspur/Supermicro customized management suites. Summary Technical Specifications Matrix Specification Core Processor ARM1176JZF-S up to 800 MHz Memory Support DDR3 / DDR4 16-bit up to 1600 Mbps Max Display Resolution 1920 x 1200 @ 60Hz Host Interfaces PCIe Gen 2, LPC, eSPI Network Interfaces 2x Gigabit Ethernet MACs (RGMII/RMII/NC-SI) I2C / SMBus Ports 14 Channels ADC / PWM / Tach 16x 10-bit ADC / 16x PWM / 16x Tachometer Security Hardware AES/SHA Crypto Engine, TRNG, Secure Boot
The AST2500 hardware architecture is purpose-built to run enterprise-grade management stacks:
The AST2520 architecture block diagram is provided in Figure‑2 of the datasheet, which designers should consult when evaluating which variant suits their specific use case.
This report is based on public datasheet version 1.04 (2017). For the latest errata, application notes, or design guidelines, consult ASPEED Technology Inc. directly or your distributor.
To access the datasheet:
The AST2500 is designed to provide a range of BMC features, including:
: It operates on standby power ("always-on").
Major manufacturers that have integrated the AST2500 include:
, you’ve likely seen a small, unassuming chip branded with the logo. That chip is the
