Intel PXA250 and PXA210 Applications Processors
Intel PXA250 and PXA210 Applications Processors
Intel PXA250 and PXA210 Applications Processors
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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