PXA255

Intel® PXA255 Processor Electrical, Mechanical, and Thermal Specification Data Sheet Product Features ■ ■ ■ ■ High Performance Processor — Intel® XScale™ Microarchitecture — 32 KB Instruction Cache — 32 KB Data Cache — 2 KB “mini” Data Cache — Extensive Data Buffering Intel® Media Processing Technology — Enhanced 16-bit Multiply — 40-bit Accumulator Flexible Clocking — CPU clock from 100 to 400 MHz — Flexible memory clock ratios — Frequency change modes Rich Serial Peripheral Set — AC97 Audio Port — I2S Audio Port — USB Client Controller — High Speed UART — Second UART with flow control — UART with hardware flow control — FIR and SIR infrared comm ports ■ ■ ■ ■ ■ Low Power — Less than 500 mW Typical Internal Dissipation — Supply Voltage may be Reduced to 1.00 V — Low Power/Sleep Modes High Performance Memory Controller — Four Banks of SDRAM - up to 100 MHz — Five Static Chip Selects — Support for PCMCIA or Compact Flash — Companion Chip interface Additional Peripherals for system connectivity — Multimedia Card Controller (MMC) — SSP Controller — Network SSP controller for baseband — I2C Controller — Two Pulse Width Modulators (PWMs) — All peripheral pins double as GPIOs Hardware debug features Hardware Performance Monitoring features Order Number: 278805-002 February, 2004 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DO...