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LUPXA255A0E400 Datasheet, PDF (1/40 Pages) Intel Corporation – Intel® PXA255 Processor Electrical, Mechanical, and Thermal Specification | |||
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Intel® PXA255 Processor
Electrical, Mechanical, and Thermal Specification
Product Features
Data Sheet
â High Performance Processor
â Intel® XScale⢠Microarchitecture
â 32 KB Instruction Cache
â 32 KB Data Cache
â 2 KB âminiâ Data Cache
â Extensive Data Buffering
â Intel® Media Processing Technology
â Enhanced 16-bit Multiply
â 40-bit Accumulator
â Flexible Clocking
â CPU clock from 100 to 400 MHz
â Flexible memory clock ratios
â Frequency change modes
â Rich Serial Peripheral Set
â AC97 Audio Port
â I2S Audio Port
â USB Client Controller
â High Speed UART
â Second UART with flow control
â UART with hardware flow control
â FIR and SIR infrared comm ports
â Low Power
â Less than 500 mW Typical Internal
Dissipation
â Supply Voltage may be Reduced to
1.00 V
â Low Power/Sleep Modes
â High Performance Memory Controller
â Four Banks of SDRAM - up to 100 MHz
â Five Static Chip Selects
â Support for PCMCIA or Compact Flash
â Companion Chip interface
â Additional Peripherals for system
connectivity
â Multimedia Card Controller (MMC)
â SSP Controller
â Network SSP controller for baseband
â I2C Controller
â Two Pulse Width Modulators (PWMs)
â All peripheral pins double as GPIOs
â Hardware debug features
â Hardware Performance Monitoring features
February, 2004
Order Number: 278805-002
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