The AT91SAM9G20B-CU-999 is a high-performance IC component developed by Microchip Technology for embedded applications. It belongs to the AT91SAM family of ARM-based microcontrollers and offers a wide range of features and capabilities suitable for various industrial and consumer applications. Here is an overview of the key features of this IC component:
1. Processor: The AT91SAM9G20B-CU-999 is powered by a 400 MHz ARM926EJ-S processor, which provides excellent performance for demanding applications and real-time processing.
2. Memory: It has a 32-bit external bus interface and supports up to 256 MB of external DDR2 or SDRAM memory. Additionally, it provides 64KB of on-chip SRAM for stack purposes.
3. Connectivity: The IC component offers multiple connectivity options including three high-speed USB 2.0 ports with an integrated transceiver, one Ethernet MAC controller with MII and RMII interfaces, and multiple UART ports for serial communication.
4. Multimedia: It features a complete multimedia subsystem, including an LCD controller supporting up to XGA resolution, an audio DMA controller, and an AC97 interface for audio playback and recording.
5. Graphics and Touch: The embedded graphic controller supports color LCD displays with resolutions of up to 1280x860 pixels. It also provides a resistive touchscreen controller for user input.
6. Data Storage: The AT91SAM9G20B-CU-999 integrates a high-speed memory card interface, supporting SDIO, SD/MMC, and SDIO card types. This enables easy integration of data storage devices for applications such as data logging or media playback.
7. Security: This IC component features a variety of security features such as a hardware AES encryption engine, a SHA cryptography accelerator, a hardware random number generator, and secure boot capabilities.
8. Operating System: It supports a wide range of operating systems including Linux, Windows Embedded Compact, and other real-time operating systems, providing flexibility for various application development requirements.
9. Power Management: The AT91SAM9G20B-CU-999 implements advanced power management techniques, enabling low-power operation and extending battery life in portable applications.
10. Development Tools: Microchip provides a comprehensive set of development tools, including evaluation boards, software development kits (SDKs), debugging tools, and documentation to facilitate easy and efficient development of applications using this IC component.
Overall, the AT91SAM9G20B-CU-999 IC component offers a powerful combination of performance, connectivity, multimedia capabilities, security features, and development tools that make it suitable for a wide range of embedded applications such as industrial automation, control systems, human-machine interfaces, medical devices, and more.
