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 (CON’T) | ||||
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. |