CSS LABORATORIES, INC.
PREFERRED C320SX
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
16MB |
|
SRAM Cache |
16/32KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
IDE interface, floppy drive interface parallel port, serial port (2) |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
IDE interface LED |
LED |
|
Reset switch |
J4/pins 1 & 2 |
Floppy drive interface |
PJ1 |
|
Turbo LED |
J4/pins 3 & 4 |
Parallel port |
PJ2 |
|
Speaker |
J6 |
Serial port 1 |
PJ3 |
|
Power LED & keylock |
J8 |
Serial port 2 |
PJ4 |
|
Front panel switches & LEDs |
J39 |
IDE interface |
PJ5 |
|
Hard drive access LED |
J40 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Floppy drive interface enabled |
FDDEN |
pins 2 & 3 closed | |
|
Floppy drive interface disabled |
FDDEN |
pins 1 & 2 closed | |
|
IDE interface enabled |
IDEEN |
pins 2 & 3 closed | |
|
IDE interface disabled |
IDEEN |
pins 1 & 2 closed | |
|
CMOS memory normal operation |
J2 |
pins 2 & 3 closed | |
|
CMOS memory clear |
J2 |
pins 1 & 2 closed | |
|
I/O bus wait state select one |
J3 |
open | |
|
I/O bus wait states select zero |
J3 |
pins 2 & 3 closed | |
|
Monitor type select color |
J7 |
pins 2 & 3 closed | |
|
Monitor type select monochrome |
J7 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
J9 |
open | |
|
Factory configured - do not alter |
PJ7 |
open | |
|
Factory configured - do not alter |
PJ8 |
open | |
|
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 |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
(2) 256K 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 |
|
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
|
9MB |
(2) 4M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
|
10MB |
(2) 4M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
11MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
12MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
14MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
SRAM CONFIGURATION | |||
|
Size |
Cache SRAM |
Location |
TAG |
|
16KB |
(8) 16K x 1 |
Banks 0 & 1 |
(1) 8K x 8 |
|
32KB |
(4) 8K x 8 |
Bank 0 |
(1) 8K x 8 |
|
Note:Location and configuration of Cache is unverified. | |||
|
SRAM JUMPER CONFIGURATION | |||||
|
Size |
Jumper W1 |
Jumper W2 |
Jumper W3 |
Jumper W4 |
Jumper W5 |
|
16KB |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
|
32KB |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
|
Note:Pins designated should be in the closed position. | |||||
|
SERIAL PORT 1 (PJ3) CONFIGURATION | |||||
|
COM |
IRQ Interrupt |
I/O Address |
Jumper PJ6 |
S0 |
S1 |
|
COM 2 |
IRQ3 |
2F8h |
pins 1 & 3 |
pins 1 & 2 |
pins 2 & 3 |
|
COM 1 |
IRQ4 |
3F8h |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
|
Disabled |
N/A |
N/A |
N/A |
pins 1 & 2 |
pins 1 & 2 |
|
Note:Pins designated should be in the closed position. | |||||
|
SERIAL PORT 2 (PJ4) CONFIGURATION | |||||
|
COM |
IRQ Interrupt |
I/O Address |
Jumper PJ6 |
S2 |
S3 |
|
COM 1 |
IRQ4 |
3F8h |
pins 2 & 4 |
pins 1 & 2 |
pins 2 & 3 |
|
COM 2 |
IRQ3 |
2F8h |
pins 3 & 4 |
pins 2 & 3 |
pins 2 & 3 |
|
Disabled |
N/A |
N/A |
N/A |
pins 1 & 2 |
pins 1 & 2 |
|
Note:Pins designated should be in the closed position. | |||||
|
PARALLEL PORT 1 (PJ2) CONFIGURATION | |||||
|
LPT |
IRQ Interrupt |
I/O Address |
Jumper P0 |
Jumper P1 |
Jumper PRT |
|
LPT 1 |
IRQ7 |
3F8h |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
|
LPT 2 |
IRQ5 |
2F8h |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
|
LPT 3 |
IRQ7 |
3BCh |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
|
Disabled |
N/A |
N/A |
pins 1 & 2 |
pins 1 & 2 |
N/A |
|
Note:Pins designated should be in the closed position. | |||||