This document lists the features and characteristics of AT91SAM7X series MCUs, including processors, internal high-speed Flash, memory controller, reset controller, clock generator, etc.
The AT91SAM7X512 is a 32‑bit ARM7TDMI microcontroller featuring up to 512 KB of flash memory, 128 KB of SRAM, and a rich set of peripherals including Ethernet, CAN, USB, and ADC. It is designed for embedded control applications that require high performance and low power consumption.
The device is offered in 100‑lead LQFP and 100‑ball TFBGA packages and includes integrated power management, reset controller, and debug interfaces. Detailed electrical characteristics, pin‑out tables, and block diagrams are provided throughout the handbook to aid hardware and firmware development.
| Flash Memory Size | 512 KB |
|---|---|
| SRAM Size | 128 KB |
| CPU Core | ARM7TDMI® Thumb® Processor |
| Maximum Operating Frequency | 55 MHz at 1.65 V |
| Package Options | 100‑lead LQFP and 100‑ball TFBGA |
| USB Interface | USB 2.0 Full Speed (12 Mbps) Device Port |
| Ethernet MAC | 10/100 Mbps Ethernet MAC |
| CAN Controller | CAN 2.0A/2.0B compliant controller |
The AT91SAM7X512 contains 512 KB of flash memory.
The microcontroller is offered in 100‑lead LQFP and 100‑ball TFBGA packages.
It can operate up to 55 MHz when supplied at 1.65 V.