AAEON TECHNOLOGY, INC.
PCM-5890
| 
 Device Type  | 
 Single board computer  | 
| 
 Processor  | 
 CX M1/AM K5/Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166MHz  | 
| 
 Chip Set  | 
 VIA  | 
| 
 Video Chip Set  | 
 C & T  | 
| 
 Maximum Onboard Memory  | 
 64MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 1MB  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 203mm x 146mm  | 
| 
 I/O Options  | 
 32-bit PCI slot, Ethernet 10Base2/5 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial port, VGA interface, PC/104 connectors (2), cache slot  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PC/104 connector  | 
 CN1  | 
 Serial port  | 
 CN11  | 
| 
 PC/104 connector  | 
 CN2  | 
 Parallel port  | 
 CN12  | 
| 
 VGA interface  | 
 CN3  | 
 IDE interface  | 
 CN13  | 
| 
 Flat panel connector  | 
 CN4  | 
 Floppy drive interface  | 
 CN14  | 
| 
 Chassis fan power  | 
 CN5  | 
 Power connector  | 
 CN15  | 
| 
 Front panel connector  | 
 CN6  | 
 Ethernet LED  | 
 J5  | 
| 
 Power connector  | 
 CN7  | 
 Ethernet LED  | 
 J6  | 
| 
 PS/2 mouse/keyboard interface  | 
 CN8  | 
 32-bit PCI slot  | 
 PC1  | 
| 
 Ethernet 10Base2/5 connector  | 
 CN9  | 
 Cache slot  | 
 SL1  | 
| 
 Ethernet 10BaseT connector  | 
 CN10  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 CMOS memory normal operation  | 
 J7  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 J7  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Parallel port IRQ select IRQ7  | 
 J17  | 
 Pins 2 & 3 closed  | 
| 
 Parallel port IRQ select IRQ5  | 
 J17  | 
 Pins 1 & 2 closed  | |
| 
 »  | 
 Buzzer enabled  | 
 J18  | 
 Closed  | 
| 
 Buzzer disabled  | 
 J18  | 
 Open  | |
| 
 »  | 
 Watchdog timer invokes system reset enabled  | 
 J23  | 
 Closed  | 
| 
 Watchdog timer invokes system reset disabled  | 
 J23  | 
 Open  | |
| 
 »  | 
 Watchdog timer invokes IRQ15 enabled  | 
 J24  | 
 Closed  | 
| 
 Watchdog timer invokes IRQ15 disabled  | 
 J24  | 
 Open  | |
| 
 »  | 
 Watchdog timer enabled  | 
 J25  | 
 Closed  | 
| 
 Watchdog timer disabled  | 
 J25  | 
 Open  | |
| 
 SIMM CONFIGURATION  | |
| 
 Size  | 
 Bank 2  | 
| 
 8MB  | 
 (2) 1M x 36  | 
| 
 16MB  | 
 (2) 2M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
| 
 Note: Board accepts EDO memory.  | |
| 
 CACHE CONFIGURATION  | |
| 
 Size  | 
 SL1  | 
| 
 256KB  | 
 256KB module installed  | 
| 
 512KB  | 
 512KB module installed  | 
| 
 CACHE TYPE CONFIGURATION  | ||
| 
 Type  | 
 J8  | |
| » | 
 Synchronous  | 
 Pins 1 & 2 closed  | 
| 
 Asynchronous  | 
 Pins 2 & 3 closed  | |
| 
 VIDEO MEMORY CONFIGURATION  | 
| 
 Note: The location of the video memory is unidentified.  | 
| 
 CPU SPEED SELECTION (CX M1)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 J1  | 
 J2  | 
 J10  | 
 J11  | 
 J12  | 
| 
 120MHz  | 
 50MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 150MHz  | 
 60MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 166MHz  | 
 66MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||
| 
 CPU SPEED SELECTION (AM K5)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 J1  | 
 J2  | 
 J10  | 
 J11  | 
 J12  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||
| 
 CPU SPEED SELECTION (INTEL)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 J1  | 
 J2  | 
 J10  | 
 J11  | 
 J12  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||
| 
 CPU VOLTAGE SELECTION  | |||
| 
 Voltage  | 
 J3  | 
 J4  | |
| » | 
 3.3v  | 
 Pins 1 & 2 closed  | 
 Open  | 
| 
 3.45v  | 
 Pins 2 & 3 closed  | 
 Open  | |
| 
 3.6v  | 
 Open  | 
 Pins 1 & 2 closed  | |
| 
 3.8v  | 
 Open  | 
 Pins 2 & 3 closed  | |
| 
 DMA CHANNEL SELECTION  | |||
| 
 Channel  | 
 J13  | 
 J14  | |
| » | 
 1  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 3  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT INTERRUPT SELECTION  | ||||
| 
 COM  | 
 IRQ  | 
 J15  | 
 J16  | |
| » | 
 COM3  | 
 IRQ5  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM4  | 
 IRQ10  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 COM3  | 
 IRQ10  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 COM4  | 
 IRQ5  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT SELECTION  | ||||||
| 
 Type  | 
 J9  | 
 J19  | 
 J20  | 
 J21  | 
 J22  | |
| » | 
 RS-232  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 RS-422  | 
 3 & 4  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | |
| 
 RS-485  | 
 5 & 6  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | |
| 
 Note: Pins designated should be in the closed position.  | ||||||