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About the Boards
About the 3-Stack Platform System
4
i.MX31 PDK 1.4 Quick Start Guide
common multimedia applications, and has a 2.8-inch VGA display, image sensor
camera, Wi-Fi CERTIFIED™ IEEE 802.11™ b/g standards, FM receiver, SD Card
connector, USB OTG, USB Host, 2.4 QVGA smart display panel connector, ATA
connector and TV-Out connector. As the 3-Stack platform continues to evolve, more
Personality boards will be created to meet new multimedia requirements. Table 1.2
lists 3-Stack platform features in more detail.
Table 1.1 3-Stack Platform Features
Details
All boards • Near to final product form-factor demonstration
modules and working platforms.
• Solid reference schematics that closely resemble
final products to aid customers' designs.
CPU board
• i.MX31 ARM11
™ Applications Processor
• MC13783 Atlas power management chip
• 256 MB of NAND Flash Memory
• 128 MB of 32 bit DDR SDRAM memory
• 37.914 mm x 67.517 mm
Personality board • Peripheral components
• Interface connectors
• 71.428 mm x 129.462 mm
Debug board • Two RS-232 interfaces
• 10/100 Base-T Ethernet connector
• Current measure connectors
• 71.400 mm x 174.900 mm
Expansion Headers • Utilizing reliable high density connector to interface
between boards, 3 board assembly for software
development and 2-board assembly (without debug
board) for demonstration
Battery Support • +4.2 V 2400mAh Battery power supply and Battery
Charging Function
LCD Display • 2.8 inch TFTLCD display panel with touch panel and
LED backlight
Smart LCD Connector • 2.4 inch QVGA smart display panel connector
Camera Interface • Image sensor camera connector
Selectable Clock
Sources
• Two selectable system clock sources: 32.768 KHz
and 26 Mhz
3StackQS_WinCE.book Page 4 Sunday, September 28, 2008 1:58 PM