This Intel Atom D400/D500 Series processor datasheet provides specifications, signal descriptions, functional and electrical details.
The datasheet covers the Intel® Atom™ D400 and D500 Series processors, describing their architecture, integrated memory controller, GPU, and I/O features. It includes detailed signal descriptions, functional operation, power management, and thermal specifications for system designers.
Key sections provide electrical ratings, voltage identification (VID) requirements, package mechanical drawings, and debug tool specifications, helping engineers design compliant motherboards and platforms.
| Instruction cache size | 32 KB |
|---|---|
| Data cache size | 24 KB |
| L2 cache configuration | 2 × 512 KB 8‑way for D510 dual‑core, 1 × 512 KB 8‑way for D410 single‑core |
| Maximum memory capacity | 4 GB (DDR2 or DDR3) |
| DMI interface lanes | 4 lanes, 2.5 Gbps per lane |
| VID pins | 7 voltage identification pins (VID[6:0]) |
| Supported power‑management states | C0 and C1 only |
The processors support up to 4 GB of DDR2 or DDR3 memory.
It provides four DMI lanes, each capable of 2.5 Gbps.
Each core has a 32 KB instruction cache, a 24 KB data cache, and L2 cache up to 512 KB per core.
Only the C0 and C1 power‑management states are supported.