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
Major Integrated Circuits ICs
Chip Type Mfg Model Description Function
VIA
CPU
Connector Definitions
Jack # Signal Description
Additional Components
DIMM1
Northb
Jumper # Installed Removed/Installed
Default
Indicator Definition
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
CPU U1
Memory
Sdram Memory DIMM1
Flash Memory U17
Interrupt Channel Assignments
Memory Map
Address Map
Base Address Function
Address hex Subsystem
VGA
Pin # Signal Input Description Output
PC/104-Plus Interface J21
IDSEL0
REQ0
GNT1
CLK2
REQ2
CLK0
Intd
Inta
IDSEL1
REQ1
GNT2
CLK3
IDSEL2
IDSEL3
GNT0
CLK1
Pin # Signal Description J1 Row a
PC/104 Interface J1A,B,C,D
Pin # Signal Descriptions J1 Row B
DACK3
DRQ3
DACK1
DRQ1
Pin # Signal Descriptions J1 Row C
Pin # Signal Descriptions J1 Row D
IRQ15
IRQ14
DACK0
DRQ0
Pin # Signal Description
IDE Interface J12, J17
Pdreq
Pdiow
Pdior
Pdiordy
SDD8
SDD6
SDD9
SDD5
SDA1
SDA0
SDA2
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
DCD1
DSR1
RXD1
RTS1
CTS2
DTR2
DCD3
DSR3
DCD4
DSR4
RXD4
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
Susc
Pwrbt
Batlow
Mdata
USB Signals USB2 and USB3
Utility 3 Interface J18
Ethernet Interfaces J7, J32
TX+
Audio Interface J28
Videol
Videognd
Videor
CDL
Video Interfaces J3, J4, J5, J31
CRT Interface
LCD Interface
Enavdd
Pin # Signal Description Line Channel
Lvds Interface
Temperature Monitoring
Oops! Jumper Bios Recovery
Miscellaneous
Real Time Clock RTC
Watchdog Timer
Hot Cable Jumper
Power Interface J10
Power Monitor
CPU Fan
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
Bios Configuration Screen
Drive Configurations and Boot Options
Date & Time
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
