DEICO ELECTRONICS, INC.
PREDATOR-S
|
Processor |
80386DX/80486SX/80487SX/ODP486SX/80486DX/80486DX2 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal) MHz |
|
Chip Set |
Symphony |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
PS/2 mouse port |
|
NPU Options |
80387DX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port header |
J2 |
Power LED & keylock |
J22 |
|
Reset switch |
J20 |
Speaker |
J23 |
|
Turbo switch |
J21/3 & 4 |
CPU speed indicator power (+5VDC) |
J24 |
|
Turbo LED |
J21/1 & 2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
PS/2 mouse port enabled (IRQ12) |
JP1 |
pins 1 & 2 closed | |
|
PS/2 mouse port disabled |
JP1 |
pins 2 & 3 closed | |
|
Monitor type select color |
JP2 |
pins 1 & 2 closed | |
|
Monitor type select monochrome |
JP2 |
pins 2 & 3 closed | |
|
CMOS memory normal operation |
JP3 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP3 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
CPU |
JP5, JP6, JP8 |
JP9, JP13, JP14, JP15, JP16 |
JP11 & JP12 |
|
64KB |
80386DX |
pins 1 & 2 |
pins 1 & 2 closed |
pins 2 & 3 |
|
64KB |
any 80486 |
pins 1 & 2 |
pins 1 & 2 closed |
pins 1 & 2 |
|
128KB |
80386DX |
pins 2 & 3 |
pins 2 & 3 closed |
pins 1 & 2 |
|
128KB |
any 80486 |
pins 2 & 3 |
pins 2 & 3 closed |
pins 1 & 2 |
|
256KB |
80386DX |
pins 3 & 4 |
pins 1 & 2 closed |
pins 2 & 3 |
|
256KB |
any 80486 |
pins 3 & 4 |
pins 1 & 2 closed |
pins 1 & 2 |
|
Note:Pins designated should be in the closed position. | ||||
|
SRAM CONFIGURATION | |||
|
Size |
Cache |
Location |
TAG |
|
64KB |
(8) 8K x 8 |
Banks 0 & 1 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
Bank 0 |
(1) 32K x 8 |
|
256KB |
(8) 32K x 8 |
Banks 0 & 1 |
(1) 32K x 8 |
|
CPU SPEED CONFIGURATION | ||||
|
CPU type |
Speed |
JP4 |
JP7 |
JP10 |
|
80386DX |
25MHz |
pins 7 & 8 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
80386DX |
33MHz |
pins 7 & 8 closed |
pins 1 & 2 closed |
pins 5 & 6 closed |
|
80386DX |
40MHz |
pins 7 & 8 closed |
pins 1 & 2 closed |
pins 7 & 8 closed |
|
80486SX |
20MHz |
pins 5 & 6 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
80486SX |
25MHz |
pins 5 & 6 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
80487SX |
20MHz |
pins 3 & 4 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
80487SX |
25MHz |
pins 3 & 4 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
ODP486SX |
25/50i MHz |
pins 3 & 4 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
ODP486SX |
33/66i MHz |
pins 3 & 4 closed |
pins 1 & 2 closed |
pins 5 & 6 closed |
|
80486DX/DX2 |
25/50i MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 3 & 4 closed |
|
80486DX/DX2 |
33/66i MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 5 & 6 closed |
|
80486DX |
50MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 9 & 10 closed |