Specifications

Little Board/486i Technical Manual
viii
3.19 System I/O Map ................................................................................................................... 3–39
3.20 Utility Software Overview.................................................................................................... 3–41
APPENDIX A—FLAT PANEL CABLES
4.1 SHARP LM64P839 PASSIVE MONOCHROME LCD PANEL.............................................. 4–2
4.2 SHARP LJ64ZU51 GRAY SCALE ELECTROLUMINESCENT............................................ 4–4
4.3 SHARP LM64C35P DUAL SCAN STN COLOR ................................................................... 4–6
4.4 SHARP LQ10D131 TFT COLOR .......................................................................................... 4–8
4.5 SHARP LQ64D142 TFT COLOR .......................................................................................... 4–10
4.6 FLAT PANEL DISPLAY LDH102T TFT COLOR................................................................. 4–12
FIGURES
Figure 1-1 Mechanical Dimensions .............................................................................................. 1–14
Figure 2-1 Connector and Jumper Locations ................................................................................ 2–3
Figure 2-2 Power Connector Wiring............................................................................................. 2–6
Figure 2-3 Write Back Cache Configuration (W10)....................................................................... 2–9
Figure 2-4 Serial 3 Interrupt Configuration (W4, W6).................................................................. 2–11
Figure 2-5 Serial 4 Interrupt Configuration (W5, W7).................................................................. 2–11
Figure 2-6 Parallel Port IRQ Selection (W17).............................................................................. 2–14
Figure 2-7 Parallel Port DMA Selection (W18, W19)................................................................... 2–15
Figure 2-8 Using 28- and 32-pin Devices in 32-pin Sockets ......................................................... 2–25
Figure 2-9 EPROM Jumpering for S0 and S1............................................................................... 2–28
Figure 2-10 Flash EPROM Jumpering for S0 and S1.................................................................... 2–29
Figure 2-11 SRAM and NOVRAM Jumpering for S0 and S1........................................................ 2–30
Figure 2-12 Flat Panel Shift Clock Polarity Jumper (W23)........................................................... 2–34
Figure 2-13 Vee Polarity Selection Jumper ..................................................................................2–36
Figure 2-14 External Contrast Adjustment for LCD panels........................................................... 2–36
Figure 2-15 Watchdog Timer Response Jumper (W11)................................................................. 2–42
Figure 2-16 Stacking PC/104 Modules on the Little Board/486i ................................................... 2–45
Figure 3-1 SETUP Page 1............................................................................................................ 3–3
Figure 3-2 SETUP Page 2............................................................................................................ 3–6
Figure 3-3 SETUP Page 3............................................................................................................ 3–12
Figure 3-4 SETUP Page 4............................................................................................................ 3–14
TABLES
Table 1-1 Summary of Video Modes and DRAM Requirements ................................................... 1–8
Table 1-2 Flat Panel Support........................................................................................................ 1–9
Table 1-3 Flat Panel Controller Display Capabilities.................................................................... 1–10
Table 1-4 Supported CRT Video Modes—Standard VGA ............................................................ 1–11
Table 1-5 Supported CRT Video Modes—Extended Resolution................................................... 1–12
Table 1-6 Supported CRT Video Modes—High Refresh .............................................................. 1–13
Table 2-1 Connector Usage Summary .......................................................................................... 2–2
Table 2-2 Configuration Jumper Summary ................................................................................... 2–5
Table 2-3 Power Connector (J1)................................................................................................... 2–6
Table 2-4 J10 Mating Connector.................................................................................................. 2–6
Table 2-5 CPU Speed Settings (W22) ........................................................................................... 2–8
Table 2-6 Serial Port I/O Addresses and Interrupts....................................................................... 2–11
Table 2-7 Serial Port Connectors (J11, J13)................................................................................. 2–12
Table 2-8 J11 and J13 Mating Connector ..................................................................................... 2–13
Table 2-9 Parallel Printer Port Address Configuration.................................................................. 2–14