User's Manual
Table Of Contents
About the Boards
About the 3-Stack Platform System
5
i.MX31 3-Stack Quick Start Guide for Linux
Video and Audio
Stereo
• Stereo microphone jack, headphone and video jack,
stereo and mono (ear piece) speaker terminals
GPS Connector • One connector to outboard GPS module
FM Receiver
TV Out • TV decoder that supports 8-bit color, NTSC and PAL
formats
PC Card Expansion • SD card connectors, with card sense
Keypad • Onboard keypad and keypad connector
Network Support • WiFi 802.11g/b and BT2.0 + EDR Combo Module
onboard
• One Ethernet jack connector (for application/debug)
USB • One USB OTG high-speed transceiver with mini-
USB connector
• One USB high-speed host transceiver, with
standard USB host connector
ATA Support ATA5 controller with
• One 44-position dual row 2 mm header for small
form-factor disk drivers
• One 40-pin ZIF connector for Toshiba HDD
Accelerometer • Onboard accelerometer with sensitivity in three
separate axes (X, Y, Z)
Serial Port Two RS-232 interfaces with DB-9 connectors
• One RS-232 interface is driven by a UART channel
internal to the MX31, and it supports DCE with
optional full modem controls
• The other RS-232 interface is DTE with optional full
modem controls
Cables • 5.0V/2.4A universal power supply kit
• RS-232 standard serial cable
• High Speed USB cables with mini-AB connectors for
OTG
• High speed cable with standard A-to-mini-B
connectors
• Mini-USB adaptor
• Ethernet cables (2) with RJ45-8 connectors
Table 1.2 3-Stack Platform Features
Item Description
3StackQS_Linuxbeta.book Page 5 Wednesday, January 16, 2008 1:58 PM