MICROMATION TECHNOLOGY, INC.
486-WBH
Processor |
80486SX/80487SX/80486DX |
Processor Speed |
20/25/33/50MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
32MB |
SRAM Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo LED |
JP11 |
Speaker |
J17 |
Reset switch |
SW1 |
Power LED & keylock |
J18 |
Turbo switch |
SW2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
CMOS memory normal operation |
JP1 |
pins 2 & 3 closed | |
CMOS memory clear |
JP1 |
pins 1 & 2 closed | |
Monitor type select color |
JP2 |
closed | |
Monitor type select monochrome |
JP2 |
open | |
CPU speed select OSCi/1 |
JP12 |
pins 2 & 3 closed | |
CPU speed select OSCi/2 |
JP12 |
pins 1 & 2 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) 256K x 9 |
(4) 1M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
SRAM 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 |
Note:This configuration is unverified. Location of Cache is unknown. |
SRAM JUMPER CONFIGURATION | ||||
Size |
Jumper JP3 |
Jumper JP4 |
Jumper JP6 |
Jumper JP7 |
64KB |
pins 2 & 3 closed |
open |
open |
open |
128KB |
pins 1 & 2 closed |
closed |
closed |
open |
256KB |
pins 2 & 3 closed |
closed |
closed |
closed |
CPU TYPE CONFIGURATION | |||
CPU Type |
Jumper JP8 |
Jumper JP9 |
Jumper JP10 |
80486DX |
pins 1 & 2 closed |
closed |
pins 2 & 3 closed |
80487SX |
pins 1 & 2 closed |
closed |
pins 1 & 2 closed |
80486SX |
pins 2 & 3 closed |
open |
open |