UNIDENTIFIED
SCAMP 386SX
| 
 Processor  | 
 80386SX/CX486SLC (exact location unidentified)  | 
| 
 Processor Speed  | 
 16/20/25/33MHz  | 
| 
 Chip Set  | 
 VLSI  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 218mm x 168mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Speaker  | 
 CN1  | 
 Turbo switch  | 
 JP6  | 
| 
 External battery  | 
 CN2  | 
 Turbo LED  | 
 JP8  | 
| 
 Power LED & keylock  | 
 CN3  | 
 Reset switch  | 
 JP14  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 CMOS memory normal operation  | 
 HDR1  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 HDR1  | 
 pins 3 & 4 closed  | |
| 
 Pipeline mode disabled  | 
 JP1  | 
 Open  | |
| 
 Pipeline mode enabled  | 
 JP1  | 
 Closed  | |
| 
 Monitor type select monochrome  | 
 JP4  | 
 Open  | |
| 
 Monitor type select color  | 
 JP4  | 
 Closed  | |
| 
 »  | 
 Keyboard matching select normal operation  | 
 JP5  | 
 Open  | 
| 
 Keyboard matching select keyboard error during boot-up  | 
 JP5  | 
 Closed  | |
| 
 CPU clock speed select software turbo  | 
 JP7  | 
 pins 1 & 2 closed  | |
| 
 CPU clock speed select hardware turbo  | 
 JP7  | 
 pins 2 & 3 closed  | |
| 
 NPU clock select CPU clock speed  | 
 JP11  | 
 Open  | |
| 
 NPU clock select NPU clock speed  | 
 JP11  | 
 Closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 512KB  | 
 (2) 256K x 9  | 
 NONE  | 
| 
 1MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 2.5MB  | 
 (2) 1M x 9  | 
 (2) 256K x 9  | 
| 
 2.5MB  | 
 (2) 256K x 9  | 
 (2) 1M x 9  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 8MB  | 
 (2) 4M x 9  | 
 NONE  | 
| 
 16MB  | 
 (2) 4M x 9  | 
 (2) 4M x 9  | 
| 
 CPU SPEED CONFIGURATION  | |
| 
 Speed  | 
 JP2  | 
| 
 16MHz  | 
 Open  | 
| 
 20MHz  | 
 Open  | 
| 
 25MHz  | 
 Open  | 
| 
 33MHz  | 
 Closed  | 
| 
 Note: If CPU speed is 16MHz or 20MHz, set Fast Clock Divider in Advanced CMOS Setup to 4.  | |