AT91SAM9G10-CU-999

Microprocessors Overview

The AT91SAM9G10-CU-999 is a Microchip Technology microprocessor based on the ARM926EJ-S core. It features a maximum clock frequency of 266 MHz, delivering 293 MIPS performance. The device includes 16 kB instruction cache and 16 kB data cache, along with 32 kB internal ROM and 16 kB internal SRAM. Operating voltage ranges from 1.08V to 1.32V for VDDCORE and supports I/O voltages of 1.8V, 2.5V, or 3.3V. It utilizes a 217-ball LFBGA package and operates within an industrial temperature range of -40°C to +85°C.

Microprocessors Feature Summary

• Integrates ARM926EJ-S processor with DSP extensions and Jazelle Java acceleration
• Includes dedicated LCD controller supporting passive/active displays up to 16M colors
• Features dual USB 2.0 Full Speed host ports compliant with OHCI standard
• Provides comprehensive system management via integrated power and reset controllers

Microprocessors Applications

• Applications requiring optimized host processing for LCD displays
• Embedded systems utilizing external SDRAM, Static Memory, NAND Flash, or CompactFlash
• Development and debugging environments requiring real-time constraints support

Microprocessors Procurement Notes

Verify component authenticity through authorized Microchip distributors. Confirm RoHS compliance status as indicated in official documentation. Ensure handling procedures account for moisture sensitivity levels specified in the datasheet. Validate that the specific ordering suffix matches required packaging and environmental specifications before finalizing procurement orders.

Microprocessors Selection Notes

Select this component for designs requiring ARM926EJ-S architecture with integrated display and USB capabilities. Consider the 217-ball LFBGA package constraints during PCB layout. Evaluate power supply requirements for multiple voltage domains including VDDCORE, VDDIOM, and VDDIOP. Assess memory expansion needs via the External Bus Interface for SDRAM or NAND Flash integration.

Microprocessors Part Context

This part belongs to the SAM9G series of embedded microprocessors manufactured by Microchip Technology. It is designed for applications needing a complete system-on-chip solution with ARM-based processing power. The device integrates essential peripherals such as timers, serial interfaces, and DMA controllers to reduce external component count in embedded designs.

Microprocessors Replacement Considerations

Consult Microchip documentation for migration paths from older revisions or similar SAM9 family members. Verify pin compatibility and electrical characteristics when substituting with other variants in the AT91SAM9G series.