This document summarizes the features and characteristics of the ATS7600 embedded system chip from Atmel. The chip is based on the ARM926EJ-S processor and includes DSP instruction extensions and ARM Jazelle technology for Java acceleration. The CPU has a frequency of 400MHz and includes 32KB of data cache and 32KB of instruction cache. The chip also includes a memory management unit and EmbeddedICE debug communication channel.
The AT91SAM9G20 is an ARM926EJ‑S based microcontroller that integrates a range of peripherals such as Ethernet MAC, USB device and host ports, multiple USARTs, SPI, TWI, ADC and multimedia card interfaces. It offers a 400 MHz CPU core, on‑chip memories, and extensive power‑management options.
The document provides detailed signal descriptions, power‑supply requirements, package options (217‑ball LFBGA and 247‑ball TFBGA) and ordering codes, making it a concise reference for designers and engineers working with this device.
| CPU Frequency | 400 MHz |
|---|---|
| Internal ROM | 64 KB |
| Internal SRAM | Two 16 KB |
| USB Ports | USB 2.0 Full Speed (12 Mbit/s) Device and Host |
| Ethernet MAC | 10/100 Base‑T |
| Package Types | 217‑ball LFBGA, 247‑ball TFBGA |
The AT91SAM9G20 runs at a CPU frequency of 400 MHz.
It includes a USB 2.0 Full Speed (12 Mbit/s) Device port and a USB 2.0 Full Speed Host port.
The device is offered in a 217‑ball LFBGA and a 247‑ball TFBGA package.