PXA270 datasheet

idlaozhuan

PXA270 datasheet
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
■ 256 Kbytes of internal SRAM for high
speed code or data storage preserved
during low-power states
■ High-speed baseband processor interface
(Mobile Scalable Link)
■ 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
■ Hardware debug features — IEEE JTAG
interface with boundary scan
■ Hardware performance-monitoring
features with on-chip trace buffer
■ Real-time clock
■ Operating-system timers
■ LCD Controller
■ Universal Subscriber Identity Module
interface
■ 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
■ 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
■ Flexible clocking:
—CPU clock from 104 to 624 MHz
—Flexible memory clock ratios
—Frequency changes
—Functional clock gating
■ 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

【文件名】:0775@52RD_PXA270.pdf
【格　式】:pdf
【大　小】:2173K
【简　介】:
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sunrise99

这个也卖钱,我有很多呢

PXA300,310要不?

mao1984

版主发出来呀[em01]

idlaozhuan

<DIV class=quote><B>以下是引用<I>sunrise99</I>在2007-7-6 22:49:40的发言：</B>
这个也卖钱,我有很多呢

PXA300,310要不?</DIV>



做与不做只在你的一念之间,如果有的话,完全可以传上来,收费也罢,不收也罢,给没有的人一个参考也是好的,如果只是讲讲自己有多少资料,没有实际行动,个人认为还不如我这样收费的呢.

tanghuifeng

楼主：
资料拜读了。

对于想了解intel ２７０的人非常有用处。

zjlink

我要, 有就发呀

zjlink

不发怎么知道你有呢

rfreader

楼主说的对！

kite_flyer

支持免费，不过怎么回帖附件大小还要限制啊！！