Intel PXA27x Series, User Manual

Page: 13 / 88

Intel
®
PXA27x Processor Developer’s Kit - User’s Guide 13
•
Touch Screen
The touch-screen module, integrated with the LCD panel, connects from J2 on the keypad card
to J17 on the main board by a ribbon cable. For more information, see
Section 2.2.11 .
•
Fastap* Keypad and Scroll Wheel
The Fastap keypad adapter board contains a 75-button, 7x7 matrix keypad (see Section 2.2.12 )
and a rotary-encoded scroll wheel (see Section 2.2.12 ).
These items are connected from J4 on the keypad card to J11 on the main board by ribbon
cables.
•
Microphone and Speaker
A speaker and a microphone, mounted on the keypad adapter board, interface with the audio
codecs on the main board (see
Section 2.2.10 ).
These items are connected from J4 on the keypad card to J11 on the main board by ribbon
cables.
•
Camera Module
A module that you can use to connect a camera.
2.2 Intel
®
PXA27x Processor Developer’s Kit Main
Board
The main board hosts a daughter card. The daughter card hosts a processor card and a PMIC card.
The main board provides the expansion and I/O functionality for a full-featured development
system. The main board includes these features:
•
Transparent plastic cover and convenient layout for easy access to components
•
Daughter card connectors
•
2 programmable logic devices for platform-level control, registers, and interrupts
•
32 Mbytes of Intel StrataFlash
®
memory
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Dual PCMCIA card cage and interfaces
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MultiMediaCard*, Secure Digital*, and SDIO connector
•
Sony Memory Stick* connector
•
Custom expansion-card connector
•
Audio codec connectors and interfaces:
— Two line inputs, headset, and speaker/headphones
— Support for AC’97 or I
2
S CODEC line
— panel-mounted microphone and speaker
•
Synchronous serial protocol (SSP) headers
•
10/100 Mbps Ethernet* controller
•
Universal Subscriber Identity Module* (USIM)
•
Standard I
2
C header
•
IrDA infrared transceiver, capable of fast (FIR) and slow (SIR) modes