This document introduces the features and characteristics of AT91SAM7X series microcontrollers.
The AT91SAM7X512 is a 32‑bit ARM7TDMI microcontroller with high‑density flash, SRAM, and a rich set of peripherals including Ethernet, CAN, USB, and ADC. It targets embedded control applications that require communication over Ethernet, CAN, or Zigbee wireless networks.
The document contains a full feature list, block diagrams, signal descriptions, package options, electrical and mechanical characteristics, ordering information, and errata. It serves as a reference for designers and engineers integrating the device into their hardware designs.
| Flash memory | 512 Kbytes (dual plane) |
|---|---|
| SRAM | 128 Kbytes |
| CPU core | ARM7TDMI® Thumb® processor |
| Maximum clock frequency | 55 MHz at 1.65 V |
| Integrated USB | USB 2.0 Full Speed (12 Mbit/s) device port |
The AT91SAM7X512 includes 512 Kbytes of dual‑plane flash memory.
It integrates an Ethernet MAC 10/100, a CAN controller, a USB 2.0 Full‑Speed device port, and an 8‑channel 10‑bit ADC.
The microcontroller can run up to 55 MHz when supplied at 1.65 V.
The device provides 128 Kbytes of SRAM.