HYUNDAI ELECTRONICS, INC.
SUPER 386S
| Processor | 80386SX | 
| Processor Speed | 16MHz | 
| Chip Set | VLSI | 
| Max. Onboard DRAM | 8MB | 
| Cache | None | 
| BIOS | Phoenix | 
| Dimensions | 350mm x 304mm | 
| I/O Options | Floppy drive interface, IDE interface, parallel port, proprietary external memory card slot, serial port | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Reset switch | J1 | IDE interface | J7 | 
| Turbo LED (slow) | J2 | Floppy drive interface | J8 | 
| Turbo LED (fast) | J3 | Serial port | J11 | 
| Speaker | J4 | Parallel port | J12 | 
| IDE interface LED | J5 | Proprietary external memory card | S1 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper/Switch | Position | |
| » | NPU disabled | J13 | Closed | 
| NPU enabled | J13 | Open | |
| » | Page-mode enabled | W1, W2, W3, & W6 | pins 1 & 2 closed | 
| Page-mode disabled | W1, W2, W3, & W6 | pins 2 & 3 closed | |
| » | DRAM (8-bit) speed select 4 wait states | W4 | pins 1 & 2 closed | 
| DRAM (8-bit) speed select 5 wait states | W4 | pins 2 & 3 closed | |
| » | DRAM (16-bit) speed select 1 wait states | W5 | pins 1 & 2 closed | 
| DRAM (16-bit) speed select 2 wait states | W5 | pins 2 & 3 closed | |
| » | Page-mode page size select 1K | W7 | pins 1 & 2 closed | 
| Page-mode page size select 2K | W7 | pins 2 & 3 closed | |
| » | Floppy drive type select dual speed | W11 pins 1 & 2 | Open | 
| Floppy drive type select single speed | W11 pins 1 & 2 | Closed | |
| » | Floppy drive precompensation time 187ns | W11 pins 3 & 4 | Open | 
| Floppy drive precompensation time 125ns | W11 pins 3 & 4 | Closed | |
| » | Monitor type select color | W12 | pins 1 & 2 closed | 
| Monitor type select monochrome | W12 | pins 2 & 3 closed | |
| » | IDE interface enabled | W13 pins 1 & 2 | Open | 
| IDE interface disabled | W13 pins 1 & 2 | Closed | |
| » | Floppy drive interface enabled | W13 pins 3 & 4 | Open | 
| Floppy drive interface enabled | W13 pins 3 & 4 | Closed | |
| » | IDE drive type select Conner CP344/3024 | W15 | pins 1 & 2 closed | 
| IDE drive type select Conner CP342/3022 | W15 | pins 2 & 3 closed | |
| » | Serial port enabled | SW2/1 | On | 
| Serial port disabled | SW2/1 | Off | |
| » | Parallel port enabled | SW2/3 | On | 
| Parallel port disabled | SW2/3 | Off | |
| Note:The locations of jumpers W1, W2, W3, & W6 are unidentified. | |||
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE | 
| 2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1M x 9 | NONE | NONE | NONE | 
| 3MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | NONE | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE | 
| 5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | (2) 1M x 9 | 
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE | 
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | 
| DRAM SWITCH CONFIGURATION | ||||||
| Size | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW4/1 | 
| 1MB | Off | On | On | On | On | On | 
| 2MB | Off | Off | Off | On | On | Off | 
| 2MB | Off | Off | On | Off | Off | Off | 
| 3MB | Off | Off | On | Off | On | Off | 
| 4MB | Off | On | On | Off | Off | Off | 
| 5MB | Off | Off | Off | Off | Off | Off | 
| 6MB | Off | Off | On | Off | Off | Off | 
| 8MB | Off | Off | Off | Off | Off | Off | 
| DRAM JUMPER/SWITCH CONFIGURATION | ||||||
| Size | SW4/2 | SW4/3 | SW4/4 | SW4/5 | W9 | W10 | 
| 1MB | On | On | On | On | 2 & 3 | 2 & 3 | 
| 2MB | On | On | On | On | 2 & 3 | 2 & 3 | 
| 2MB | On | On | On | On | 2 & 3 | 2 & 3 | 
| 3MB | Off | Off | On | On | 2 & 3 | 2 & 3 | 
| 4MB | Off | On | On | On | 1 & 2 | 1 & 2 | 
| 5MB | Off | On | On | On | 1 & 2 | 1 & 2 | 
| 6MB | Off | Off | Off | On | 1 & 2 | 1 & 2 | 
| 8MB | Off | Off | Off | On | 1 & 2 | 1 & 2 | 
| Note:Pins designated should be in the closed position. | ||||||
| PARALLEL PORT CONFIGURATION | |||
| Setting | SW1/1 | SW1/2 | SW2/2 | 
| COM1/IRQ 4 | On | Off | Off | 
| COM2/IRQ3 | Off | On | On | 
| SERIAL PORT CONFIGURATION | |||
| Setting | SW1/3 | SW1/4 | SW2/4 | 
| LPT1/IRQ 7 | On | Off | Off | 
| LPT2/IRQ5 | Off | On | On |