Overview
The AT91SAM9G45C-CU is a high-performance ARM-based microcontroller from Microchip Technology, designed to meet the demands of a wide range of embedded applications. This device is part of the SAM9G series, which is known for its robust feature set, low power consumption, and high processing capabilities. The AT91SAM9G45C-CU integrates a powerful ARM926EJ-S processor, extensive peripheral set, and a comprehensive development ecosystem, making it an ideal choice for developers seeking to create sophisticated and efficient embedded systems.
Key Specifications
| Specification | Value |
|---|---|
| Processor | ARM926EJ-S CPU |
| Frequency | Up to 400 MHz |
| Memory | 128 KB of SRAM, 4 KB of ROM, and external memory interface |
| Interfaces | USB Host and Device, Ethernet MAC, SD/MMC, UART, SPI, I2C, TWI, CAN, etc. |
| Peripheral Controllers | Timer Counter, PWM, ADC, DAC, etc. |
| Power Supply | 1.0V to 1.2V for core, 1.8V to 3.3V for I/O |
| Operating Temperature | -40°C to +85°C |
| Package | 217-pin BGA |
Key Features
- High-Performance Processor: The ARM926EJ-S CPU provides high processing power and efficiency.
- Extensive Peripheral Set: Includes USB, Ethernet, SD/MMC, UART, SPI, I2C, TWI, CAN, and more.
- Low Power Consumption: Optimized for low power usage, making it suitable for battery-powered devices.
- Comprehensive Development Ecosystem: Supports various development tools and software frameworks.
- Security Features: Includes secure boot, secure data storage, and cryptographic acceleration.
Applications
- Industrial Automation: Control systems, automation controllers, and industrial IoT devices.
- Medical Devices: Patient monitoring systems, medical imaging devices, and diagnostic equipment.
- Consumer Electronics: Smart home devices, set-top boxes, and multimedia players.
- Aerospace and Defense: Avionics, navigation systems, and secure communication devices.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
Q & A
- What is the processor type of the AT91SAM9G45C-CU?
The AT91SAM9G45C-CU features an ARM926EJ-S CPU. - What is the maximum operating frequency of the AT91SAM9G45C-CU?
The maximum operating frequency is up to 400 MHz. - What types of memory does the AT91SAM9G45C-CU have?
The device includes 128 KB of SRAM, 4 KB of ROM, and an external memory interface. - Does the AT91SAM9G45C-CU support Ethernet?
Yes, it includes an Ethernet MAC. - What are the power supply requirements for the AT91SAM9G45C-CU?
The core operates at 1.0V to 1.2V, and the I/O operates at 1.8V to 3.3V. - What is the operating temperature range of the AT91SAM9G45C-CU?
The operating temperature range is -40°C to +85°C. - What package type is the AT91SAM9G45C-CU available in?
The device is available in a 217-pin BGA package. - Does the AT91SAM9G45C-CU support secure boot and data storage?
Yes, it includes secure boot and secure data storage features. - What development tools are available for the AT91SAM9G45C-CU?
The device is supported by various development tools and software frameworks from Microchip Technology. - What are some common applications of the AT91SAM9G45C-CU?
Common applications include industrial automation, medical devices, consumer electronics, aerospace and defense, and automotive systems.
