CACHE COMPUTERS, INC.
CACHE BAT 486 (Model 319)
|
Processor |
80486SX/80486DX |
|
Processor Speed |
20/25/33/40/50MHz |
|
Chip Set |
UMC |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI/MR |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Serial ports (2), parallel port, game port, bus mouse port, floppy drive interface, IDE interface, 32-bit external memory card slot |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J2 |
Serial port COM1 |
P1 |
|
IDE LED |
J3 |
Serial port COM2 |
P2 |
|
Auxiliary keyboard |
J8 |
Game port |
P3 |
|
Speaker |
J10 |
Bus mouse port |
P4 |
|
Power LED & keylock |
J11 |
Parallel port |
P5 |
|
Reset switch |
J12 |
IDE interface |
P6 |
|
Turbo switch |
J13 |
Floppy drive interface |
P7 |
|
Turbo LED |
J14 |
32-bit external memory slot |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
Floppy drive enabled |
SW3/1 |
Off | |
|
Floppy drive disabled |
SW3/1 |
On | |
|
IDE interface enabled |
SW3/2 |
Off | |
|
IDE interface disabled |
SW3/2 |
On | |
|
Serial port COM1 (P1) enabled |
SW3/3 |
Off | |
|
Serial port COM1 (P1) disabled |
SW3/3 |
On | |
|
Serial port COM2 (P2) enabled |
SW3/4 |
Off | |
|
Serial port COM2 (P2) disabled |
SW3/4 |
On | |
|
Game port enabled |
SW3/5 |
Off | |
|
Game port disabled |
SW3/5 |
On | |
|
Parallel port enabled |
SW3/6 |
Off | |
|
Parallel port disabled |
SW3/6 |
On | |
|
Bus mouse port enabled |
SW3/7 |
Off | |
|
Bus mouse port disabled |
SW3/7 |
On | |
|
CMOS memory normal operation |
W1 |
Open | |
|
CMOS memory clear |
W1 |
Closed | |
|
Monitor type select color (AMI BIOS) |
W2 |
Open | |
|
Monitor type select monochrome (AMI BIOS) |
W2 |
Closed | |
|
Password enabled (MR BIOS) |
W2 |
Open | |
|
Password disabled (MR BIOS) |
W2 |
Closed | |
|
Floppy drive interface address select 1F0-1F7h |
W5 |
Open | |
|
Floppy drive interface address select 170-177h |
W5 |
Closed | |
|
IDE interface address select 3F1-3F7h |
W6 |
Open | |
|
IDE interface address select 371-377h |
W6 |
Closed | |
|
Serial port (P1) select COM1 at address 3F8-3FFh |
W7 |
Open | |
|
Serial port (P1) select COM3 at address 3E8-3EFh |
W7 |
Closed | |
|
Serial port (P2) select COM2 at address 2F8-2FFh |
W8 |
Open | |
|
Serial port (P2) select COM4 at address 2E8-2EFh |
W8 |
Closed | |
|
Parallel port (P5) select LPT1 at address 378-37Fh |
W9 |
Open | |
|
Parallel port (P5) select LPT2 at address 278-27Fh |
W9 |
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) 256K x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
6MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
|
7MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
9MB |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
10MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M 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) 256K x 9 |
(4) 4M x 9 |
NONE |
NONE |
|
18MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
NONE |
NONE |
|
24MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
NONE |
|
28MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
NONE |
|
36MB |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
|
40MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
|
48MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
|
52MB |
(4) 1M x 9 |
(4) 4M 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 |
|
Notes:Banks 2 and 3 are utilized when a 32-bit external memory card is installed at S1. | ||||
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
W10 |
W11 |
W12 |
W13 |
|
64KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
128KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | ||
|
Type |
W24 |
W25 |
|
80486SX |
Closed |
pins 2 & 3 closed |
|
80486DX |
Open |
pins 1 & 2, 3 & 4 closed |
|
BUS MOUSE IRQ CONFIGURATION | ||
|
IRQ |
W3 |
W4 |
|
IRQ2 |
Closed |
Open |
|
IRQ5 |
Open |
Closed |
|
Disabled |
Open |
Open |