RCPXA270C0C520 View Datasheet(PDF) - Intel

Part Name

Description

Manufacturer

RCPXA270C0C520

Intel® PXA270 Processor

Intel 

Intel® PXA270 Processor

Electrical, Mechanical, and Thermal Specification

Data Sheet

n High-performance processor:

— Intel XScale® microarchitecture with

Intel® Wireless MMX™ Technology

— 7 Stage pipeline

— 32 KB instruction cache

— 32 KB data cache

— 2 KB “mini” data cache

— Extensive data buffering

n 256 Kbytes of internal SRAM for high

speed code or data storage preserved

during low-power states

n High-speed baseband processor interface

(Mobile Scalable Link)

n Rich serial peripheral set:

— AC’97 audio port

— I2S audio port

— USB Client controller

— USB Host controller

— USB On-The-Go controller

— Three high-speed UARTs (two with

hardware flow control)

— FIR and SIR infrared communications

port

n Hardware debug features — IEEE JTAG

interface with boundary scan

n Hardware performance-monitoring

features with on-chip trace buffer

n Real-time clock

n Operating-system timers

n LCD Controller

n Universal Subscriber Identity Module

interface

n Low power:

— Wireless Intel Speedstep® Technology

— Less than 500 mW typical internal

dissipation

— Supply voltage may be reduced to

0.85 V

— Four low-power modes

— Dynamic voltage and frequency

management

n High-performance memory controller:

— Four banks of SDRAM: up to 104 MHz

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

— Six static chip selects

— Support for PCMCIA and Compact

Flash

— Companion chip interface

n Flexible clocking:

— CPU clock from 104 to 624 MHz

— Flexible memory clock ratios

— Frequency changes

— Functional clock gating

n Additional peripherals for system

connectivity:

— SD Card / MMC Controller (with SPI

mode support)

— Memory Stick card controller

— Three SSP controllers

— Two I2C controllers

— Four pulse-width modulators (PWMs)

— Keypad interface with both direct and

matrix keys support

— Most peripheral pins double as GPIOs

Order Number 280002-002

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