21.03.2014 Views

Intel PXA250 and PXA210 Applications Processors

Intel PXA250 and PXA210 Applications Processors

Intel PXA250 and PXA210 Applications Processors

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Introduction<br />

s<br />

Figure 1-1. <strong>Applications</strong> Processor Block Diagram<br />

RTC<br />

OS Timer<br />

PWM(2)<br />

Color or<br />

Grayscale<br />

LCD<br />

Controller<br />

Memory<br />

Controller<br />

General Purpose I/O<br />

Int.<br />

Controller<br />

Clocks &<br />

Power Man.<br />

I 2 S<br />

I 2 C<br />

AC97<br />

UART1<br />

UART2<br />

Slow IrDA<br />

Fast IrDA<br />

Peripheral Bus<br />

DMA Controller<br />

<strong>and</strong> Bridge<br />

System Bus<br />

Megacell<br />

Core<br />

Variable<br />

Latency I/O<br />

Control<br />

PCMCIA<br />

& CF<br />

Control<br />

Dynamic<br />

Memory<br />

Control<br />

Static<br />

Memory<br />

Control<br />

ASIC<br />

XCVR<br />

SDRAM/<br />

SMROM<br />

4 banks<br />

ROM/<br />

Flash/<br />

SRAM<br />

4 banks<br />

Socket 0<br />

Socket 1<br />

SSP<br />

USB<br />

Client<br />

MMC<br />

3.6864<br />

MHz<br />

Osc<br />

32.768<br />

KHz<br />

Osc<br />

A8651-01<br />

The <strong>PXA250</strong> applications processor package is: 256 pin, 17x17 mBGA – 32-bit functionality. The<br />

<strong>PXA210</strong> applications processor package is: 225 pin, 13x13 MMAP – 16-bit functionality, a subset<br />

of the <strong>PXA250</strong> applications processor feature set.<br />

Section 1.2.1, “Package Introduction” contains a breakdown of the features supported by the two<br />

different packages.<br />

1.2 Package Information<br />

This section describes the package types, pinouts, <strong>and</strong> signal descriptions.<br />

1.2.1 Package Introduction<br />

Package features of the <strong>PXA250</strong> applications processor are:<br />

• Core frequencies supported - 100 MHz - 400 MHz<br />

1-2 <strong>PXA250</strong> <strong>and</strong> <strong>PXA210</strong> <strong>Applications</strong> <strong>Processors</strong> Design Guide

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!