Key facts
- Brand
- Atmel
- Model
- AT91SAM9G20
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-27
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Atmel AT91SAM9G20 Datasheet
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.
Atmel AT91SAM9G20 specifications
| 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 |
Source: Atmel AT91SAM9G20 Datasheet
All Atmel AT91SAM9G20 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the CPU frequency of the AT91SAM9G20?
The AT91SAM9G20 runs at a CPU frequency of 400 MHz.
What USB interfaces are provided on the AT91SAM9G20?
It includes a USB 2.0 Full Speed (12 Mbit/s) Device port and a USB 2.0 Full Speed Host port.
What processor core does the AT91SAM9G20 use?
It incorporates the ARM926EJ‑S Thumb processor.
What are the available package types for the AT91SAM9G20?
It is offered in a 217‑ball LFBGA and a 247‑ball TFBGA, both RoHS‑compliant.