Aspeed Ast2500 Datasheet New
While the AST2500 is powerful, the ASPEED AST2600 is its successor (7th Generation) and provides significant upgrades: AST2500 (6th Gen) AST2600 (7th Gen) Single ARM11 800MHz Dual-core ARM Cortex A7 DDR Support DDR4 1600Mbps DDR4 1600Mbps (Faster) DisplayPort Yes (1.1a) Secure Boot Yes (Dedicated Engine) Conclusion The ASPEED AST2500
| Parameter | Specification (New Revision) | Notes | | :--- | :--- | :--- | | | ARM926EJ-S, 32-bit RISC | 384KB L2 Cache | | Max Frequency | 400 MHz (Standard) / 800 MHz (Overdrive mode) | Overdrive requires enhanced cooling | | Operating Voltage | 3.3V I/O, 0.9V Core, 1.8V DDR4 | New: Absolute max input on ADC: 1.8V | | Integrated Video | 2D Graphics Engine, 1920x1200@60Hz | 256MB DDR4 frame buffer | | Host Interfaces | PCIe Gen2 (x1, dual root), eSPI, LPC 1.0 | New: eSPI is preferred for Z690/C621 chipsets | | Peripheral IF | 2x GbE MAC, 6x UART, 2x SPI, 1x SD/SDIO, 8x PWM | New: SPI clock speed maxed at 100MHz | | Temperature Range | 0°C to 70°C (Commercial) or -40°C to 105°C (Industrial) | Check suffix: -IR for industrial | | Package | 484-pin LFBGA, 19x19mm | 0.8mm pitch | aspeed ast2500 datasheet new
For hardware engineers, key sections of the datasheet to focus on include: While the AST2500 is powerful, the ASPEED AST2600
: Delivers local hardware display outputs up to 1920x1200 at a 60Hz refresh rate with a 32-bit color depth. This chip was a sleeping giant
A firmware engineer in Finland posted: "Just reflashed 2,000 AST2500s using the hidden UART recovery mode documented on page 892. Our brick rate dropped from 15% to 0.2%. This chip was a sleeping giant."
In the humming, sterile halls of a server farm, no one pays attention to the quiet chip. The massive Xeon and EPYC processors get the glory, crunching data for AI and financial markets. The RAM gets the speed accolades. But the humble Baseboard Management Controller (BMC)—specifically, the ASPEED AST2500—is the silent caretaker, the watchful janitor who never sleeps.
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
