參數(shù)資料
型號(hào)： QLPXA262B1C300
廠商： MARVELL SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 300 MHz, RISC PROCESSOR, PBGA294
封裝： 13 X 13 MM, 1.4MM PITCH, PLASTIC, TPBGA-294
文件頁數(shù)： 1/44頁
文件大?。?/td> 1302K
代理商： QLPXA262B1C300
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
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