AMPRO COMPUTERS, INC. LITTLE BOARD/P5I Processor Pentium Processor Speed 100/133/166MHz Chip Set Unidentified Video Chip Set Unidentified Maximum Onboard Memory 128MB (EDO supported) Maximum Video Memory 1MB Cache 256KB BIOS Award Dimensions 203mm x 146mm I/O Options PCI bus slot, Ethernet 10BaseT connector, AUI connector, floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (4), VGA interface, VEE power supply, flat panel connector, external video overlay, PC/104 connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Flat panel connector J3 IDE interface J12 VEE power supply J4 Serial port 3 & 4 J13 VGA interface J5 Floppy drive interface J14 External video J6 Parallel port J15 overlay Ethernet 10BaseT J7 Utility/keyboard J16 connector connector AUI connector J8 IDE extension J17 SCSI-interface J9 PCI bus slot J21 DC power J10 PC/104 connector P18 Serial port 1 & 2 J11 PC/104 connector P20 Note: Alternate external LAN media are , such as 10Base2 are available by means of AUI interface & optional MAUs. USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J20 Unidentified alter Negative vee enabled W1 Pins 1 & 2 closed Negative vee disabled W1 Pins 2 & 3 closed » Factory configured - do not W8 Unidentified alter » Factory configured - do not W9 Unidentified alter » Factory configured - do not W10 Unidentified alter » Factory configured - do not W11 Unidentified alter » Factory configured - do not W12 Unidentified alter » Factory configured - do not W13 Unidentified alter » Factory configured - do not W14 Unidentified alter » Factory configured - do not W16 Unidentified alter SCSI interface enabled W17 Pins 1 & 2 closed SCSI interface disabled W17 Pins 2 & 3 closed » Factory configured - do not W20 Unidentified alter » Factory configured - do not W22 Unidentified alter » Data valid select high to low W23 Pins 1 & 2 closed transition Data valid select low to high W23 Pins 2 & 3 closed transition Watch dog timer select IOCHK W24 Pins 1 & 2 closed Watch dog timer select RESET W24 Pins 2 & 3 closed Watch dog timer disabled W24 Open DRAM CONFIGURATION Size Bank 0 8MB (2) 1M x 36 16MB (2) 2M x 36 32MB (2) 4M x 36 64MB (2) 8M x 36 128MB (2) 16M x 36 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. CACHE CONFIGURATION Note: The location of the 256KB cache is unidentified. VIDEO MEMORY CONFIGURATION Note: The location of the 512KB/1MB video memory is unidentified. DMA CHANNEL SELECTION Channel W18 W19 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed SERIAL PORT 1 INTERRUPT SELECTION IRQ W4 W6 IRQ4 shared with Pins 1 & 2 closed Open serial 1 IRQ4 not shared Pins 2 & 3 closed Closed SERIAL PORT 2 INTERRUPT SELECTION IRQ W5 W7 IRQ3 shared with Pins 1 & 2 closed Open serial 2 IRQ3 not shared Pins 2 & 3 closed Closed BIOS SELECTION (EPROM) Type W2 W15 W21 27C64 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11 27C128 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11 27C256 Open 9 & 12, 14 & 15 1 & 2 27C512 Open 9 & 12, 10 & 11, 14 & 1 & 2 15 27C010 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11 27C020 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 27C040 Open 2 & 5, 4 & 7, 9 & 12, 1 & 2 10 & 11, 13 & 14 27C080 Open 4 & 7, 5 & 6, 9 & 12, 1 & 2 10 & 11, 13 & 14 28C64 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11 Note: Pins designated should be in the closed position. BIOS SELECTION (FLASH BIOS) Type W2 W15 W21 29C256 Open 8 & 11, 9 & 12, 14 & 1 & 2 15 28C256 Open 8 & 9, 11 & 12, 14 & 1 & 2 15 29F512 Open 4 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 29F010 Open 4 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 29F020 Open 4 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 29F040 Open 4 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 28F512 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 28F010 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 28F020 Open 2 & 5, 7 & 8, 9 & 12, 1 & 2 10 & 11, 13 & 14 Note: Pins designated should be in the closed position. BIOS SELECTION (SRAM & NOVRAM) Type W2 W15 W21 BQ4013Y Closed 7 & 10, 8 & 9, 11 & 2 & 3 12, 14 & 15 BQ4015Y Closed 4 & 5, 7 & 10, 8 & 9, 2 & 3 11 & 12, 13 & 14 43256 Closed 7 & 10, 8 & 9, 11 & 2 & 3 12, 14 & 15 DS1235Y Closed 7 & 10, 8 & 9, 11 & 2 & 3 12, 14 & 15 DS1650Y Closed 4 & 5, 7 & 10, 8 & 9, 2 & 3 11 & 12, 13 & 14 628128 Closed 7 & 10, 8 & 9, 11 & 2 & 3 12, 14 & 15 628512 Closed 4 & 5, 7 & 10, 8 & 9, 2 & 3 11 & 12, 13 & 14 Note: Pins designated should be in the closed position.