This document introduces the features of the ARM926EJ-S core, including DSP instruction extensions, ARM Jazelle technology, 8KB data cache, 8KB instruction cache, write buffer, 200MIPS processing speed, memory management unit, EmbeddedICE debug communication channel support. It also introduces embedded memories, external bus interface, USB 2.0 full-speed device port, USB 2.0 full-speed host port, Ethernet MAC 10/100 Base T, image sensor interface, bus matrix, system controller, etc.
The AT91SAM9260 integrates an ARM926EJ‑S™ processor with DSP extensions, Jazelle technology, 200 MIPS at 180 MHz, and on‑chip caches. It provides extensive peripherals including Ethernet MAC, USB 2.0 device and host ports, image‑sensor interface, multiple UARTs, SPI, I²S, ADC, and a six‑layer 32‑bit bus matrix.
The device is offered in 208‑pin PQFP and 217‑ball LFBGA packages, supports a wide range of external memories (SDRAM, static memory, ECC NAND Flash, CompactFlash), and includes detailed power‑supply options and soldering profiles for industrial applications.
| Processor Core | ARM926EJ‑S with Thumb, DSP extensions, Jazelle |
|---|---|
| Maximum Performance | 200 MIPS at 180 MHz |
| External Memory Support | SDRAM, static memory, ECC‑enabled NAND Flash, CompactFlash |
| Ethernet | 10/100 Base‑T MAC |
It incorporates an ARM926EJ‑S ARM Thumb processor with DSP instruction extensions and Jazelle technology for Java acceleration.
The device supports SDRAM, static memory, ECC‑enabled NAND Flash, and CompactFlash.