AT91SAM9M10-CU

Microprocessors Overview

The AT91SAM9M10-CU is a microprocessor based on the ARM926EJ-S core, operating at a maximum clock frequency of 400 MHz. It features a 32-bit data bus and includes 16 kB L1 instruction cache and 16 kB L1 data cache. The device integrates 64 kB of internal ROM and 64 kB of SRAM. Power requirements include a 1 V core voltage with 1.8 V and 3.3 V I/O voltages. It utilizes a TFBGA-324 package with 160 available I/Os. Interfaces include Ethernet, SPI, UART, USB, and 2-Wire protocols. Operating temperature ranges from -40°C to +85°C.

Microprocessors Feature Summary

• Integrates embedded hardware video decoding and 2D acceleration for high-quality video processing while maintaining full CPU application capability.
• Supports multiple communication interfaces including Ethernet, USB, SPI, and UART for versatile connectivity.
• Features an ARM926EJ-S core with JTAG debugging support for robust development and maintenance.

Microprocessors Applications

• Industrial control systems requiring stable performance
• Human-machine interface (HMI) displays
• Network gateway devices
• Embedded applications with video processing needs

Microprocessors Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or official channels. Confirm RoHS compliance status via current datasheets. Ensure handling procedures account for moisture sensitivity classification during storage and assembly. Validate package type and pinout compatibility with existing PCB designs before procurement.

Microprocessors Selection Notes

Select this MPU when ARM9 architecture suffices for application logic alongside dedicated hardware video acceleration. Consider the 400 MHz speed and integrated peripherals for cost-effective industrial solutions. Evaluate power supply requirements for 1 V core and 1.8/3.3 V I/O domains. Assess thermal management capabilities within the specified -40°C to +85°C operating range.

Microprocessors Part Context

Part of the AT91SAM9M10 series, designed for embedded applications needing multimedia capabilities. Manufactured by Microchip Technology, it builds upon Atmel's legacy in ARM-based microprocessors. The component targets markets valuing proven reliability and mature software ecosystems over cutting-edge process nodes.

Microprocessors Replacement Considerations

Consult Microchip Technology documentation for officially confirmed substitute part numbers. Verify functional equivalence regarding core architecture, memory map, and peripheral sets before substitution.