Contents
LittleBoard Single Board Computer Reference Manual
Audience Assumptions
Contents
Appendix a
List of Tables
Table A-1
Reference Material
Specifications
Purpose of this Manual
Other LittleBoard Products
Related Ampro Products
LittleBoard 550 Support Products
Other Ampro Products
Chapter
Product Overview
EBX Architecture
Product Description
Stacking PC/104 Modules with the LittleBoard
Board Features
Chapter
Chapter
Block Diagram
ATA
VIA
Major Integrated Circuits ICs
Chip Type Mfg Model Description Function
CPU
Additional Components
Connector Definitions
Jack # Signal Description
DIMM1
Northb
Indicator Definition
Jumper # Installed Removed/Installed
Default
Jumper Definitions
Thb
Dimension
Specifications
Physical Specifications
Mechanical Specifications
LittleBoard 550 Dimensions Top view, #1
115 705 415 730 200 050 350 800 600 385 345
Thermal/Cooling Requirements
Power Specifications
Environmental Specifications
Reference Manual LittleBoard
Overview
USB
Sdram Memory DIMM1
CPU U1
Memory
Flash Memory U17
Interrupt Channel Assignments
Memory Map
Address hex Subsystem
Address Map
Base Address Function
VGA
Pin # Signal Input Description Output
PC/104-Plus Interface J21
GNT1
IDSEL0
REQ0
CLK2
Intd
REQ2
CLK0
Inta
GNT2
IDSEL1
REQ1
CLK3
GNT0
IDSEL2
IDSEL3
CLK1
Pin # Signal Description J1 Row a
PC/104 Interface J1A,B,C,D
Pin # Signal Descriptions J1 Row B
DACK1
DACK3
DRQ3
DRQ1
Pin # Signal Descriptions J1 Row C
Pin # Signal Descriptions J1 Row D
DACK0
IRQ15
IRQ14
DRQ0
Pin # Signal Description
IDE Interface J12, J17
Pdior
Pdreq
Pdiow
Pdiordy
SDD9
SDD8
SDD6
SDD5
SDA2
SDA1
SDA0
SDCS1#
VCC
CompactFlash Adapter J23
PDCE1
PDCE2
Pdrst
Floppy Drive Interface J14
Pin # Signal In/Out Description
Parallel Port Interface J15
Serial Interfaces J11, J13
RS485 Serial Port Implementation
RXD1
DCD1
DSR1
RTS1
DCD3
CTS2
DTR2
DSR3
RXD4
DCD4
DSR4
RTS4
Utility Interfaces
Utility 1 Interface J16
System Management Bus SMBus
Utility 2 Interface J24
Mouse Interface
Sdram Eprom
USB Signals USB0 and USB1
Component Address Binary
Batlow
Susc
Pwrbt
Mdata
USB Signals USB2 and USB3
Utility 3 Interface J18
Ethernet Interfaces J7, J32
TX+
Audio Interface J28
Videor
Videol
Videognd
CDL
Video Interfaces J3, J4, J5, J31
CRT Interface
LCD Interface
Enavdd
Pin # Signal Description Line Channel
Lvds Interface
Miscellaneous
Temperature Monitoring
Oops! Jumper Bios Recovery
Real Time Clock RTC
Watchdog Timer
Hot Cable Jumper
CPU Fan
Power Interface J10
Power Monitor
TAG
Reference Manual LittleBoard
Accessing Bios Setup VGA Display
Introduction
Accessing Bios Setup Serial Console
Bios Setup Menu Item/Topic
Bios Menus
Bios Setup Opening Screen
Date & Time
Bios Configuration Screen
Drive Configurations and Boot Options
Drive Assignment
# of Floppy Drives Bios Settings
Boot Order
Drive and Boot Options
User Interface
Keyboard and Mouse Configuration
User Interface Options
Memory Control Options
Memory
Advanced features
Power Management and Advanced User Options
Power Management
On-Board Serial Ports
On-Board LPT Port
On-Board Video
Video, Flat Panel, and Audio Options
On-Board Controllers
PCI, Plug n Play, and Interrupt Assignments
Chapter Bios Setup
Chapter Bios Setup
Chapter Bios Setup
Converting the Splash Screen File
Splash Screen Customization
Splash Screen Image Requirements
\splashconvert convert.idf
Appendix a Technical Support
Method Contact Information
Appendix a Technical Support
Connector Designation Pin # Mfg Part Number
Appendix B
Appendix C LAN Boot Option
PXE Boot Agent Bios Setup
Accessing PXE Boot Agent Bios Setup
TCP/IP Configuration
PXE Boot Agent Setup Screen
PXE Configuration
NetWare Configuration
RPL Configuration
CD-ROM
CRT
Documentation and Support Software Doc & SW CD-ROM
Post
Supported features
WDT
Reference Manual LittleBoard
