SCI SYSTEMS, INC.
TC325DX/TC333DX
|
Processor |
80386DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
VLSI Topcat |
|
Max. Onboard DRAM |
64MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial ports (2), floppy drive interface, IDE interface, VGA port, PS/2 mouse interface |
|
NPU Options |
80387 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
P3 |
VGA port |
P10 |
|
Parallel port |
P4 |
Reset switch |
P11 |
|
Floppy drive interface |
P5 |
Speaker |
P12 |
|
IDE interface |
P6 |
Power LED & keylock |
P13 |
|
Serial port 2 |
P7 |
Turbo LED |
P14 |
|
PS/2 mouse interface |
P9 |
IDE interface LED |
P15 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
VGA interrupt request generation disabled |
JP1 |
pins 1 & 2 closed | |
|
VGA interrupt request generation enabled |
JP1 |
pins 2 & 3 closed | |
|
VGA port enabled |
JP2 |
pins 2 & 3 closed | |
|
VGA port disabled |
JP2 |
pins 1 & 2 closed | |
|
IDE drive installed select 1 |
JP3 |
Open | |
|
IDE drives installed select 2 |
JP3 |
Closed | |
|
Floppy drive generation of disk change signal disabled |
JP5 |
pins 1 & 2 closed | |
|
Floppy drive generation of disk change signal enabled |
JP5 |
pins 2 & 3 closed | |
|
Monitor type select color |
JP6 |
pins 1 & 2 closed | |
|
Monitor type select monochrome |
JP6 |
pins 2 & 3 closed | |
|
CMOS memory normal operation |
JP7 |
pins 2 & 3 closed | |
|
CMOS memory clear |
JP7 |
pins 1 & 2 closed | |
|
Address bus drive select 24mA |
JP8 |
pins 2 & 3 closed | |
|
Address bus drive select 12mA |
JP8 |
pins 1 & 2 closed | |
|
Data bus drive select 24mA |
JP9 |
pins 2 & 3 closed | |
|
Data bus drive select 12mA |
JP9 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
SW1/1 |
Off | |
|
Factory configured - do not alter |
SW1/2 |
On | |
|
Video mode select 1024x768 pixel resolution interlaced |
SW1/5 |
On | |
|
Video mode select 1024x768 pixel resolution non-interlaced |
SW1/5 |
Off | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
7MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
9MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
13MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
21MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
22MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
25MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
|
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
33MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
37MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
49MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
|
52MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
VIDEO CONFIGURATION | ||
|
Setting |
SW1/3 |
SW1/4 |
|
800x600 with 16 colors at 60Hz/ 800x600 with 256 colors at 56Hz |
On |
On |
|
800x600 with 16 colors at 72Hz/800x600 with 256 colors at 56Hz |
Off |
On |
|
VIDEO CONFIGURATION | ||
|
Setting |
SW1/3 |
SW1/4 |
|
800x600 at 60Hz |
On |
Off |
|
800x600 at 56Hz |
Off |
Off |