Overview
The AT91SAM9G20B-CU-999 is a high-performance microprocessor from Microchip Technology, designed to meet the demands of modern embedded systems. This device is based on the ARM926EJ-S core, operating at a clock frequency of 400 MHz. It is packaged in a 217-pin Low Profile Fine Pitch Ball Grid Array (LFBGA) and supports a wide range of interfaces and peripherals, making it suitable for various applications in industrial, automotive, and consumer electronics.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Clock Frequency | 400 MHz |
| Package / Case | 217-LFBGA (15x15) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - I/O | 1.8V, 3.3V |
| Memory | 32kB SRAM |
| Ethernet | 10/100Mbps |
| USB | USB 2.0 (2) |
| Interfaces | Bus Matrix, DBGU, EBI, FLEXCOM x9, I2S, ISI, MCI x2, SSC |
| Supply Voltage | 0.9...1.1V DC |
Key Features
- High-Performance ARM926EJ-S Core: Operating at 400 MHz, this core provides robust processing capabilities.
- Rich Set of Peripherals: Includes USB 2.0, Ethernet, FLEXCOM, I2S, ISI, and more, enhancing the device's versatility.
- Low Power Consumption: With a supply voltage range of 0.9 to 1.1V DC, it is energy-efficient.
- Wide Operating Temperature Range: Supports temperatures from -40°C to 85°C, making it suitable for harsh environments.
- Advanced Memory Controllers: Supports SDRAM and SRAM, ensuring efficient memory management.
Applications
The AT91SAM9G20B-CU-999 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control systems, monitoring, and automation in industrial settings.
- Automotive Systems: Suitable for in-vehicle infotainment, navigation, and control systems.
- Consumer Electronics: Used in devices such as set-top boxes, digital media players, and other consumer electronic products.
- Medical Devices: For medical equipment that requires high reliability and performance.
Q & A
- What is the core processor of the AT91SAM9G20B-CU-999?
The core processor is the ARM926EJ-S. - What is the clock frequency of this microprocessor?
The clock frequency is 400 MHz. - What type of package does the AT91SAM9G20B-CU-999 use?
The package is a 217-pin Low Profile Fine Pitch Ball Grid Array (LFBGA). - What is the operating temperature range of this device?
The operating temperature range is -40°C to 85°C. - Does the AT91SAM9G20B-CU-999 support Ethernet and USB?
Yes, it supports 10/100Mbps Ethernet and USB 2.0. - What are the supported memory types?
The device supports SDRAM and SRAM. - What is the supply voltage range for this microprocessor?
The supply voltage range is 0.9 to 1.1V DC. - Is the AT91SAM9G20B-CU-999 suitable for harsh environments?
Yes, it is suitable due to its wide operating temperature range. - What are some common applications of the AT91SAM9G20B-CU-999?
It is used in industrial automation, automotive systems, consumer electronics, and medical devices. - Is the AT91SAM9G20B-CU-999 still an active product?
Yes, the AT91SAM9G20B-CU-999 is an active product.
