Intel IQ31244 user manual Intel 80321 I/O Processor

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Intel® IQ31244 Customer Reference Board

3.0Intel® 80321 I/O Processor

The Intel® 80321 I/O Processor is based on the Intel XScale® micro-architecture core (compliant with ARM* architecture). The on-board 80321 processor supports 64-bit applications with operating frequency of up to 100 MHz. The processor operates in conventional PCI mode or in PCI-X mode as defined by the PCI-X Addendum to the PCI Local Bus Specification, Revision 1.0a. The processor has the following features:

•Intel XScale® core

•PCI Local Memory Bus Address Translation Unit (ATU)

•Memory controller unit

•Peripheral Bus Interface (PBI)

•Application accelerator unit

•Two I2C bus interface units

•Two DMA channels

•Performance monitoring unit

•Synchronous serial port unit

•Messaging unit

•Eight general-purpose I/O ports

The 80321 block diagram is shown in Figure 3.

16	User’s Manual

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Contents Intel IQ31244 Customer Reference Board User’s ManualUser’s Manual Contents Figures TablesDate Revision Description Revision History001 Initial release This page Intentionally Left Blank Introduction 415 Features and Descriptions FeaturesFeature Description Electrical Specifications Environmental SpecificationsIntel IQ31244 Customer Reference Board Power Requirements Environmental SpecificationsPhysical Characteristics Physical CharacteristicsCharacteristic Description Physical Configuration Component Layout Diagram not to scaleDocuments and Manufacturers Reference InformationDocument Manufacturer PCI-X Interface Primary PCI BusRotation Scheme of the PAL Arbitration Circuit PAL Arbitration CircuitPriority Description Intel 80321 I/O Processor Block Diagram Intel 80321 I/O ProcessorSignal InterruptsInterruptConnections Intel80321 I/O Processor Intel 31154 133 MHz PCI Bridge Gpio Pin AssignmentsGpio Signal Definitions General-Purpose I/O UnitI2C Bus Units 2C Device AddressesTemperature Sensors Reset Supervisor Sdram EepromSupported Sdram Configurations Type Size Class Total Memory SizePin Symbol Gigabit Ethernet InterfaceIntel 82546EB Dual-Port Gigabit Ethernet Controller Gigabit Ethernet Port AssignmentSata Interface Sata Port AssignmentSata Port Pin Assignment PinPin Signal Sata Jtag InterfaceIntel 31244 PCI-X to Serial ATA Controller Sata Jtag Emulator Pin AssignmentActivity LEDs Sata LED HeaderFlash ROM Peripheral Bus Interface UnitCompactFlash Rotary Switch Console Serial Port ConnectorRead-Only Rotary Switch Console Serial PortSignal Pin Jtag Emulator SupportHex Display LEDsATX Power Connector ATX Power Connector J1Jumpers Configure DescriptionJumper Options

IQ31244 specifications

The Intel IQ31244 represents a notable innovation in the realm of embedded processing solutions, tailored to meet the demands of contemporary applications in various industries. This processor, part of Intel's robust lineup, is engineered with a focus on delivering performance, efficiency, and reliability.

At the core of the IQ31244 lies a powerful multi-core architecture, which enables simultaneous processing tasks. This architecture is designed to optimize workload distribution, thereby enhancing overall system performance. With multiple execution cores, the IQ31244 is capable of handling demanding applications such as industrial automation, communications, and advanced embedded systems.

One of the standout features of the Intel IQ31244 is its support for Intel’s advanced security technologies. Hardware-based security measures are integrated into the processor, providing robust protection against potential vulnerabilities. This is particularly crucial in environments where data integrity and system security are paramount.

The IQ31244 also boasts a high level of energy efficiency, making it suitable for applications where power consumption is a critical concern. Intel has implemented various power management techniques in this processor, allowing it to dynamically adjust performance states based on workload demands. This adaptive capability ensures that performance is maximized while minimizing energy consumption, which is ideal for battery-operated or energy-sensitive devices.

Additionally, the Intel IQ31244 is equipped with advanced connectivity options, facilitating seamless integration into modern IoT ecosystems. With support for multiple communication protocols, including Ethernet, USB, and serial interfaces, this processor can connect to a diverse range of peripherals and network systems, enhancing its versatility for various applications.

The processor also incorporates Intel's latest advancements in graphic processing capabilities. With an integrated graphics engine, it offers improved visual performance for applications that require rich graphical interfaces, making it a suitable choice for embedded systems displaying complex data visualizations.

In summary, the Intel IQ31244 stands out as a high-performance, energy-efficient solution designed for a wide array of embedded applications. Its multi-core architecture, robust security features, advanced connectivity options, and integrated graphics capabilities make it a formidable choice for industries such as automation, telecommunications, and IoT, meeting the evolving needs of modern technology.