AUSTIN COMPUTER SYSTEMS
PREDATOR
Processor |
80386DX/80486SX/80487SX/80486DX/80486DX2 |
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)MHz |
Chip Set |
Symphony |
Max. Onboard DRAM |
64MB |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2) |
NPU Options |
80387 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 2 |
J2 |
Turbo switch |
J24 pins 1 & 2 |
Serial port 1 |
J3 |
Turbo LED |
J24 pins 3 & 4 |
Mouse port |
J5 |
Speaker |
J25 |
Parallel port |
J14 |
Reset switch |
J26 |
Floppy interface |
J21 |
IDE interface LED |
J27 |
IDE interface |
J22 |
CPU speed LED |
J28 |
Power LED & keylock |
J23 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
IRQ12 select mouse port |
JP1 |
pins 1 & 2 closed | |
IRQ12 disabled |
JP1 |
pins 2 & 3 closed | |
IRQ5 select serial port 1 |
JP2 |
pins 1 & 2 closed | |
IRQ5 select serial port 2 |
JP2 |
pins 2 & 3 closed | |
IRQ5 disabled |
JP2 |
pins 3 & 4 closed | |
Flash BIOS write enabled |
JP3 |
pins 1 & 2 closed | |
Flash BIOS write disabled |
JP3 |
pins 2 & 3 closed | |
BIOS select standard address |
JP4 |
pins 2 & 3 closed | |
BIOS select Flash address |
JP4 |
pins 1 & 2 closed | |
IRQ4 select serial port 1 |
JP5 |
pins 1 & 2 closed | |
IRQ4 select serial port 2 |
JP5 |
pins 2 & 3 closed | |
IRQ4 disabled |
JP5 |
pins 3 & 4 closed | |
IRQ3 select serial port 1 |
JP6 |
pins 1 & 2 closed | |
IRQ3 select serial port 2 |
JP6 |
pins 2 & 3 closed | |
IRQ3 disabled |
JP6 |
pins 3 & 4 closed | |
IRQ9 select serial port 1 |
JP7 |
pins 1 & 2 closed | |
IRQ9 select serial port 2 |
JP7 |
pins 2 & 3 closed | |
IRQ9 disabled |
JP7 |
pins 3 & 4 closed | |
Parallel port IRQ select IRQ7 |
JP8 |
pins 1 & 2 closed | |
Parallel port IRQ select IRQ5 |
JP8 |
pins 2 & 3 closed | |
Parallel port IRQ select no interrupt |
JP8 |
pins 3 & 4 closed | |
Monitor type select color |
JP14 |
pins 1 & 2 closed | |
Monitor type select monochrome |
JP14 |
pins 2 & 3 closed | |
Real time clock select normal operation |
JP17 |
pins 1 & 2 closed | |
Real time clock reset |
JP17 |
pins 2 & 3 closed | |
NPU mode select synchronous with CPU |
JP22 |
pins 1 & 2 closed | |
NPU mode select asynchronous with CPU |
JP22 |
pins 2 & 3 closed | |
Factory configured - do not alter |
JP28 |
pins 2 & 3 closed | |
Expansion bus enabled |
JP33 |
pins 1 & 2 closed | |
Expansion bus disabled |
JP33 |
pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
3MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
NONE |
NONE |
6MB |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
7MB |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
9MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
NONE |
DRAM CONFIGURATION (CONT) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
12MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
NONE |
NONE |
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
NONE |
NONE |
18MB |
(4) 4M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
19MB |
(4) 4M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
NONE |
NONE |
21MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
NONE |
22MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
24MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
28MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
NONE |
33MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 256K x 9 |
NONE |
34MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
36MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 1M x 9 |
NONE |
37MB |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
40MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
48MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
49MB |
(4) 256K x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
52MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
64MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||||
Size |
JP12 |
JP13 |
JP15 |
JP16 |
JP18 |
JP19 |
JP20 |
JP21 |
64KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
128KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
256KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
3 & 4 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION WITH 64KB CACHE | |||||||||
CPU type |
CPU speed |
JP9 |
JP10 |
JP11 |
JP23 JP24 |
JP25 |
JP26 JP27 |
JP29 JP30 |
JP31 JP32 |
80386DX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
2 & 3 |
1 & 2 |
80386DX |
33MHz |
7 & 8 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
2 & 3 |
1 & 2 |
80386DX |
40MHz |
3 & 4 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
2 & 3 |
1 & 2 |
80486SX |
20MHz |
5 & 6 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
1 & 2 |
2 & 3 |
80486SX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
1 & 2 |
2 & 3 |
80487SX |
20MHz |
5 & 6 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
80487SX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
80486DX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX |
33MHz |
7 & 8 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX |
50MHz |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Speeds indicate the external speed of the CPU. Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION WITH 128KB CACHE | |||||||||
CPU type |
CPU speed |
JP9 |
JP10 |
JP11 |
JP23 JP24 |
JP25 |
JP26 JP27 |
JP29 JP30 |
JP31 JP32 |
80386DX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
1 & 2 |
1 & 2 |
80386DX |
33MHz |
7 & 8 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
1 & 2 |
1 & 2 |
80386DX |
40MHz |
3 & 4 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
1 & 2 |
1 & 2 |
80486SX |
20MHz |
5 & 6 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
1 & 2 |
2 & 3 |
80486SX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
1 & 2 |
2 & 3 |
80487SX |
20MHz |
5 & 6 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
80487SX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
80486DX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX |
33MHz |
7 & 8 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX |
50MHz |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Speeds indicate the external speed of the CPU. Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION WITH 256KB CACHE | |||||||||
CPU type |
CPU speed |
JP9 |
JP10 |
JP11 |
JP23 JP24 |
JP25 |
JP26 JP27 |
JP29 JP30 |
JP31 JP32 |
80386DX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
2 & 3 |
1 & 2 |
80386DX |
33MHz |
7 & 8 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
2 & 3 |
1 & 2 |
80386DX |
40MHz |
3 & 4 |
1 & 2 |
1 & 2 |
1 & 2 |
N/A |
N/A |
2 & 3 |
1 & 2 |
80486SX |
20MHz |
5 & 6 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
1 & 2 |
2 & 3 |
80486SX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
3 & 4 |
1 & 2 |
2 & 3 |
80487SX |
20MHz |
5 & 6 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
80487SX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
80486DX |
25MHz |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX |
33MHz |
7 & 8 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX |
50MHz |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Speeds indicate the external speed of the CPU. Pins designated should be in the closed position. |