Overview
The AT91SAM9G25-CU, produced by Microchip Technology, is a high-performance ARM-based embedded microprocessor. It is part of the SAM9GX family and is built around the ARM926EJ-S core, operating at a maximum speed of 400 MHz. This microprocessor is designed to provide a robust solution for industrial applications, featuring a compact footprint and a wide range of connectivity peripherals. The SAM9G25 is optimized for applications requiring high data bandwidth and advanced peripherals.
Key Specifications
| Specification | Value |
|---|---|
| Part Family | SAM9GX |
| Core | ARM926EJ-S |
| Maximum Speed (MHz) | 400 |
| Operation Voltage Min. (V) | 0.9 |
| Operation Voltage Max. (V) | 1.1 |
| Internal Oscillator | 32 KHz |
| Package Type | LFBGA (217-ball or 247-ball) |
| Package Size | 15x15x1.46mm (217-ball), 10x10x1.37mm (247-ball) |
| Memory Support | DDR2, LPDDR, SDRAM/LPSDRAM, static memories, MLC/SLC NAND Flash with ECC up to 24 bits |
Key Features
- High-speed USB Host/Device ports and Full Speed USB Host with on-chip transceivers
- 10/100 Ethernet MAC
- Two HS SDCard/SDIO/MMC interfaces
- USARTs, SPIs, I2S, multiple TWIs, and 10-bit ADC
- Soft modem supporting Conexant SmartDAA line driver
- Integrated ECC for MLC/SLC NAND Flash up to 24 bits
Applications
The AT91SAM9G25-CU is well-suited for a variety of industrial applications, including but not limited to:
- Industrial control systems
- Automotive systems
- Medical devices
- Consumer electronics requiring high data bandwidth and advanced peripherals
- Embedded systems needing robust connectivity options
Q & A
- What is the core architecture of the AT91SAM9G25-CU?
The AT91SAM9G25-CU is based on the ARM926EJ-S core.
- What is the maximum operating speed of the AT91SAM9G25-CU?
The maximum operating speed is 400 MHz.
- What types of memory does the AT91SAM9G25-CU support?
The AT91SAM9G25-CU supports DDR2, LPDDR, SDRAM/LPSDRAM, static memories, and MLC/SLC NAND Flash with ECC up to 24 bits.
- What are the key peripherals included in the AT91SAM9G25-CU?
The key peripherals include high-speed USB Host/Device ports, 10/100 Ethernet MAC, HS SDCard/SDIO/MMC interfaces, USARTs, SPIs, I2S, multiple TWIs, and a 10-bit ADC.
- What package options are available for the AT91SAM9G25-CU?
The AT91SAM9G25-CU is available in 217-ball and 247-ball LFBGA packages.
- Does the AT91SAM9G25-CU support any specific NAND Flash configurations?
Yes, it supports MLC/SLC NAND Flash with integrated ECC up to 24 bits.
- What are some typical applications for the AT91SAM9G25-CU?
Typical applications include industrial control systems, automotive systems, medical devices, and consumer electronics requiring high data bandwidth and advanced peripherals.
- Is the AT91SAM9G25-CU RoHS compliant?
Yes, the AT91SAM9G25-CU is RoHS compliant.
- Where can I find detailed documentation for the AT91SAM9G25-CU?
Detailed documentation, including datasheets and user guides, can be found on Microchip Technology's official website and other authorized distributors like Mouser Electronics.
- Are there any recommendations for newer models in the SAM9 series?
Yes, Microchip Technology recommends considering the newer SAM9X60 or SAM9X7 models for more advanced features and enhanced performance.
