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. |