DTK COMPUTER, INC.
PEI-303
| 
 Card Type  | 
 Memory card  | 
| 
 Chipset Controller  | 
 N/A  | 
| 
 I/O Options  | 
 Memory  | 
| 
 Maximum DRAM  | 
 8MB  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 80-pin memory board interface  | 
 J1  | 
 8-pin memory board interface  | 
 J4  | 
| 
 Note: J1 & J2 are for installation of a second memory board to the PEI-303.  | |||
| 
 DRAM CHIP SIZE CONFIGURATION  | ||
| 
 Chip  | 
 W1/3  | 
 W2  | 
| 
 256KB  | 
 Off  | 
 Pins 2 & 3 closed  | 
| 
 1MB  | 
 On  | 
 Pins 1 & 2 closed  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (36) 256K x 1  | 
 NONE  | 
| 
 2MB  | 
 (36) 256K x 1  | 
 (36) 256K x 1  | 
| 
 4MB  | 
 (36) 1024K x 1  | 
 NONE  | 
| 
 8MB  | 
 (36) 1024K x 1  | 
 (36) 1024K x 1  | 
| 
 FACTORY CONFIGURED - DO NOT ALTER  | |
| 
 Switch  | 
 Position  | 
| 
 W1/1  | 
 Off  | 
| 
 W1/2  | 
 Off  | 
| 
 W1/4  | 
 Off  | 
| 
 MISCELLANEOUS TECHNICAL NOTE  | 
| 
 The second memory board is restricted to use only 1MB DRAM chips when connected to the PEI-303 board.  |