MARVELL NHPXA270C5E416 Microprocessor Datasheet and Technical Specifications

The MARVELL NHPXA270C5E416 is a high-performance, low-power microprocessor from Marvell's renowned XScale family, specifically designed for demanding embedded applications. This processor integrates advanced architecture with robust peripheral support, making it suitable for complex systems in industrial control, networking, and multimedia devices.

Key Technical Specifications:

- Core Architecture: Based on the XScale microarchitecture, which implements the ARMv5TE instruction set, enabling efficient execution of both 32-bit ARM and 16-bit Thumb instructions. This core operates at a maximum frequency of 416 MHz, delivering a powerful compute capability for its class.

- Memory Hierarchy: It features a 32-KByte Instruction Cache and a 32-KByte Data Cache, enhancing data access speeds. The processor supports various memory types through its integrated Memory Controller, which includes interfaces for SDRAM, SRAM, Flash (NOR, NAND), and ROM.

- Power Management: A standout feature is its sophisticated power management unit, which includes multiple power-saving modes (e.g., Deep Sleep, Standby). This allows the processor to dynamically scale performance and power consumption, crucial for battery-operated and energy-sensitive devices.

- Integrated Peripherals: The chip is equipped with a rich set of on-chip peripherals, including:

- LCD Controller for direct display connectivity.

- USB Host and Client controllers.

- MMC/SDIO interface for storage and I/O expansion.

- I²C, I²S, AC97 controllers for audio and serial communication.

- Multiple UARTs, SPI, and GPIO ports for extensive connectivity options.

- Real-Time Performance: It includes an internal Real-Time Clock (RTC) and is supported by a dedicated Watchdog Timer, ensuring reliability in time-critical applications.

- Package: The processor is typically offered in a 256-ball PBGA (Plastic Ball Grid Array) package, which provides a compact footprint while facilitating effective thermal dissipation.

Target Applications:

The NHPXA270C5E416 is engineered for applications where a balance of high performance, low power, and integration is paramount. Typical uses include portable medical devices, industrial automation systems, barcode scanners, high-end PDAs, and network communication equipment.

ICGOOODFIND Summary:

The Marvell NHPXA270C5E416 is a highly integrated, power-efficient XScale processor that combines ARM-compatible performance with extensive peripheral integration. Its robust feature set, including advanced power management and strong connectivity options, makes it a versatile solution for complex embedded systems requiring reliable real-time operation and multimedia support.

Keywords:

XScale, ARMv5TE, Power Management, Embedded Systems, Peripheral Integration