16-bit SDRAM, with capacity up to 1GB and optional ECC support. Integrated PCIe 2D VGA controller supporting resolutions up to 1920x1200@60Hz Networking: Features dual 10/100/1000M bps MAC for dedicated management LAN connectivity. Available in a 456-pin TFBGA (19mm x 19mm) package. ASPEED Technology Key Remote Management Features The AST2500 is the industry standard for
Data center security requires a hardened root of trust. The AST2500 incorporates silicon-level security features to secure remote operations.
| Parameter | Specification | |--------------------|----------------------------------------------------| | Type | DDR4 / DDR3 / DDR3L SDRAM | | Max Speed | DDR4-1600, DDR3-1600 (800 MHz clock) | | Max Capacity | 2 GB (up to 4 devices, 16-bit bus) | | Bus Width | 16-bit (internal 32-bit via dual-rank? No, 16-bit only) | | ECC Support | No (AST2500 has no inline ECC; external optional) | | Voltage | 1.2V (DDR4) or 1.35/1.5V (DDR3L/DDR3) |
Which do you plan to deploy (OpenBMC or AMI)?
Critical. The datasheet reveals the AST2500 and AST2600 are NOT pin-to-pin compatible .
The AST2500 is a hub for various communication protocols, ensuring compatibility with virtually any server motherboard. : Dual 10/100/1000 Mbps MACs with NC-SI support.
: Supports DDR3 and DDR4 SDRAM (16-bit interface).
To help you find specific programming parameters or wiring configurations, let me know if you need details on , the register map for I2C controllers , or the OpenBMC device tree configuration for this chip. Share public link
: Built-in hardware Secure Boot for firmware integrity. Graphics and Remote Console (iKVM)
: Includes an on-chip PCIe 2D Video Graphic Adapter supporting resolutions up to 1920x1200 @ 60Hz Networking : Integrated Dual 10/100/1000 Mbps MAC for management network connectivity. : Housed in a 456-pin TFBGA (19mm x 19mm) package. ASPEED Technology Inc. Key Features & Functionality Remote Management : Full support for (KVM-over-IP) with video redirection at 1920x1200. Virtual Media : Supports USB-over-IP
: Modern, open-source Linux distribution configured widely for the AST2500 across hyperscale data centers (Google, Meta, Microsoft).