DATA TECHNOLOGY CORPORATION
DTC2X77VL
|
Data Bus |
32-bit VESA Local Bus |
|
Card Size |
Three-quarter length, full-height card |
|
Hard Drives supported |
Four IDE (AT) drives |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
40-pin primary IDE(AT) connector |
JP1 |
34-pin cable connector - floppy drive |
JP3 |
|
40-pin secondary IDE(AT) connector |
JP2 |
Connector - drive active LED |
JP1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Floppy drive interface enabled |
JP2/4 |
Closed | |
|
Floppy drive interface disabled |
JP2/4 |
Open | |
|
Hard drive primary I/O address select |
JP2/5 |
Closed | |
|
Hard drive secondary I/O address select |
JP2/5 |
Open | |
|
Factory configured - do not alter |
JP2/6 |
Closed | |
|
BIOS ADDRESS SELECTION | ||||
|
Address |
JP2/pins 1 & 2 |
JP2/pins 3 & 4 |
JP2/pins 5 & 6 | |
|
C8000h-CBFFFh |
Closed |
Open |
Open | |
|
CC000h-CEFFEh |
Open |
Closed |
Open | |
|
D0000h-D3FFEh |
Closed |
Closed |
Open | |
|
D4000h-D7EEEh |
Open |
Open |
Closed | |
|
D8000h-DBFFFh |
Closed |
Open |
Closed | |
|
DC000h-DEFFFh |
Closed |
Closed |
Closed | |
|
Disabled |
Open |
Open |
Open | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(2) 256 x 9 |
None |
|
1KB |
(2) 256 x 9 |
(2) 256 x 9 |
|
1.5KB |
(2) 256 x 9 |
(2) 1MB x 9 |
|
2MB |
(2) 1MB x 9 |
None |
|
2.5MB |
(2) 1MB x 9 |
(2) 256 x 9 |
|
4MB |
(2) 1MB x 9 |
(2) 1MB x 9 |
|
8MB |
(2) 4MB x 9 |
None |
|
8.5MB |
(2) 4MB x 9 |
(2) 256 x 9 |
|
8.5MB |
(2) 256 x 9 |
(2) 4MB x 9 |
|
10MB |
(2) 1MB x 9 |
(2) 4MB x 9 |
|
10MB |
(2) 4MB x 9 |
(2) 1MB x 9 |
|
16MB |
(2) 4MB x 9 |
(2) 4MB x 9 |