Ampro Corporation Single Board Computer Littleboard 550 User Manual
Page 5
Contents
LittleBoard 550
Reference Manual
v
Figure 2-4. Connector and Fuse Locations (Top view) ...................................................................13
Figure 2-5. Jumpers Locations (Top view) ......................................................................................15
Figure 2-6. Component and Fuses Locations (Bottom view) ..........................................................16
Figure 2-7. LittleBoard 550 Dimensions (Top view, #1) ..................................................................17
Figure 2-8. LittleBoard 550 Dimensions (Top view, #2) ..................................................................18
Figure 3-1. RS485 Serial Port Implementation................................................................................43
Figure 3-2. Oops! Jumper Connection ............................................................................................59
Figure 3-3. Hot Cable Jumper .........................................................................................................60
Figure 4-1. Opening BIOS Screen...................................................................................................65
Figure 4-2. Modifying Setup Parameters Screen ............................................................................66
Figure B-1. PXE Agent Boot Setup Screen.....................................................................................87
List of Tables
Table 2-1. Major Integrated Circuit Description and Function.........................................................11
Table 2-2. Connector Descriptions ..................................................................................................12
Table 2-3. Additional Component Descriptions ...............................................................................12
Table 2-4. Jumper Settings .............................................................................................................14
Table 2-5. Ethernet Port 1 (J7) LED Indicators ...............................................................................14
Table 2-6. Ethernet Port 2 (J32) LED Indicators .............................................................................14
Table 2-7. Weight and Footprint Dimensions ..................................................................................16
Table 2-8. Power Supply Requirements..........................................................................................19
Table 2-9. Environmental Requirements .........................................................................................19
Table 3-1. Interrupt Channel Assignments......................................................................................23
Table 3-2. Memory Map ..................................................................................................................24
Table 3-3. I/O Address Map ............................................................................................................24
Table 3-4. PC/104-Plus Pin/Signal Descriptions (J21)....................................................................25
Table 3-5. PC/104 Interface Pin/Signal Descriptions (J1A) ............................................................30
Table 3-6. PC/104 Interface Pin/Signal Descriptions (J1B) ............................................................31
Table 3-7. PC/104 Interface Pin/Signal Descriptions (J1C) ............................................................33
Table 3-8. PC/104 Interface Pin/Signal Descriptions (J1D) ............................................................33
Table 3-9. Primary IDE Interface Pin/Signal Descriptions (J12) .....................................................35
Table 3-10. Secondary IDE Interface Pin/Signal Descriptions (J17)...............................................36
Table 3-11. CompactFlash Interface Pin/Signal Descriptions (J23)................................................39
Table 3-12. Floppy Drive Interface Pin/Signal Descriptions (J14)...................................................41
Table 3-13. Parallel Interface Pin/Signal Descriptions (J15) ...........................................................42
Table 3-14. Serial A Interface Pin/Signal Descriptions (J11) ..........................................................44
Table 3-15. Serial B Interface Pin/Signal Descriptions (J13) ..........................................................45
Table 3-16. Utility 1 Interface Pin/Signal Descriptions (J16) ...........................................................48
Table 3-17. SMBus Reserved Addresses .......................................................................................49
Table 3-18. Utility 2 Interface Pin/Signal Descriptions (J24) ...........................................................50
Table 3-19. Utility 3 Interface Pin/Signal Descriptions (J18) ...........................................................51
Table 3-20. Ethernet Port 1 Pin/Signal Descriptions (J7)................................................................52
Table 3-21. Ethernet Port 2 Pin/Signal Descriptions (J32)..............................................................53
Table 3-22. Audio Interface Pin/Signal Descriptions (J28)..............................................................54
Table 3-23. CRT Interface Pin/Signal Descriptions (J5)..................................................................55
Table 3-24. LCD Interface 1 Pin/Signal Descriptions (J3)...............................................................56
Table 3-25. LCD Interface 2 Pin/Signal Descriptions (J4)...............................................................57
Table 3-26. LVDS Interface Pin/Signal Descriptions (J31) .............................................................58
Table 3-27. Power Interface Pin/Signal Descriptions (J10).............................................................61