AAEON TECHNOLOGY, INC.
PCM-4894
| Device Type | Single Board Computer |
| Processor | 80486DX5/AM K5 |
| Processor Speed | 75/133MHz |
| Chip Set | ALI |
| Video Chip Set | Chips and Technology |
| Maximum Onboard Memory | 128MB |
| Maximum Video Memory | 2MB |
| Cache | 128/512KB |
| BIOS | Award |
| Dimensions | 203mm x 146mm |
| I/O Options | Ethernet interface, floppy drive interface, parallel interface, PS/2 keyboard/mouse interface, serial interfaces (4), VGA feature connector, PCI/ISA riser slot, IR connector, PC/104 connectors (2) |
| Data Bus | PC/104 (16-bit) |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| Ethernet interface | CN1 | Ethernet active signal LED | CN13/Pins 3 & 4 |
| Serial interface RS-232/422/485 | CN2 | IDE interface LED | CN13/Pins 5 & 6 |
| Parallel port | CN3 | Reset switch | CN13/Pins 9 & 10 |
| IDE interface | CN4 | Speaker | CN14 |
| Floppy drive interface | CN5 | LCD interface | CN15 |
| 5v power | CN6 | VGA feature connector | CN16 |
| PS/2 mouse/keyboard interface | CN7 | 5v auxiliary power | CN17 |
| Power LED & keylock | CN8 | CPU fan power | CN18 |
| IR connector | CN9 | PC104 connector (8-bit) | J1 |
| Digtal I/O interface | CN10 | PC104 connector (16-bit) | J2 |
| Unidentified | CN12 | PCI/ISA riser card slot | PC/IS |
| Ethernet link signal LED | CN13/Pins 1 & 2 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation | JP3 |
Pins 1 & 2 closed |
| CMOS memory clear | JP3 |
Pins 2 & 3 closed |
|
| » | LCD voltage setting at 5v | JP4 |
Pins 1 & 2 closed |
| LCD voltage setting at 3.3v | JP4 |
Pins 2 & 3 closed |
|
| » | Clock select SHF from video chipset C&T65550 | JP5 |
Pins 1 & 2 closed |
| Clock select ASHF | JP5 |
Pins 2 & 3 closed |
|
| SIMM CONFIGURATION | |
Size |
Bank 0 |
8MB |
(1) 1M x 32 |
16MB |
(1) 2M x 32 |
32MB |
(1) 4M x 32 |
64MB |
(1) 8M x 32 |
128MB |
(1) 16M x 32 |
RI FUNCTION SELECTION |
||
Function |
JP1 | |
| » | RI |
Pins 1 & 2, 7 & 8 closed |
| +5v output | Pins 3 & 4, 9 & 10 closed | |
| +12v output | Pins 5 & 6, 11 & 12 closed | |
CPU ADDRESS SELECTION |
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Address |
JP2/Pins 1 & 2 | JP2/Pins 3 & 4 | JP2/Pins 5 & 6 | |
CC00 |
Closed | Open | Closed | |
| D000 | Open | Open | Closed | |
| D400 | Closed | Closed | Open | |
| D800 | Open | Closed | Open | |
| » | DC00 | Closed | Open | Open |
| E000 | Open | Open | Open | |
SERIAL PROTOCOL SELECTION |
|||
Protocol |
JP2/Pins 7 & 8 | JP2/Pins 9 & 10 | |
| » | RS-232 |
Open | Open |
RS-422 |
Closed | Closed | |
RS-485 |
Closed | Open | |