Datasheet > NHPXA270C5E312

NHPXA270C5E312

更新时间： 2023-04-15 00:00:00

品牌	Logo	应用领域
英特尔 - INTEL		/
页数	文件大小	规格书
128页	1486K
描述
RISC Microprocessor, 32-Bit, 624MHz, CMOS, PBGA360,

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NHPXA270C5E312 数据手册

Intel® PXA270 Processor

Electrical, Mechanical, and Thermal Specification

Data Sheet

■ High-performance processor:

■ Low power:

—Intel XScale® microarchitecture with

Intel® Wireless MMX™ Technology

—Wireless Intel Speedstep® Technology

—Less than 500 mW typical internal

dissipation

—7 Stage pipeline

—32 KB instruction cache

—32 KB data cache

—Supply voltage may be reduced to

0.85 V

—Four low-power modes

—2 KB “mini” data cache

—Extensive data buffering

—Dynamic voltage and frequency

management

■ 256 Kbytes of internal SRAM for high

speed code or data storage preserved

during low-power states

■ High-performance memory controller:

—Four banks of SDRAM: up to 104 MHz

@ 2.5V, 3.0V, and 3.3V I/O interface

■ High-speed baseband processor interface

(Mobile Scalable Link)

—Six static chip selects

■ Rich serial peripheral set:

—Support for PCMCIA and Compact

Flash

—AC’97 audio port

—I²S audio port

—Companion chip interface

■ Flexible clocking:

—USB Client controller

—USB Host controller

—USB On-The-Go controller

—CPU clock from 104 to 624 MHz

—Flexible memory clock ratios

—Frequency changes

—Three high-speed UARTs (two with

hardware flow control)

—Functional clock gating

—FIR and SIR infrared communications

port

■ Additional peripherals for system

connectivity:

■ Hardware debug features — IEEE JTAG

—SD Card / MMC Controller (with SPI

mode support)

interface with boundary scan

■ Hardware performance-monitoring

—Memory Stick card controller

features with on-chip trace buffer

—Three SSP controllers

—Two I²C controllers

■ Real-time clock

■ Operating-system timers

■ LCD Controller

—Four pulse-width modulators (PWMs)

—Keypad interface with both direct and

matrix keys support

■ Universal Subscriber Identity Module

interface

—Most peripheral pins double as GPIOs

Order Number 280002-006

12 3 4 5 6 7...128

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