EVEREX SYSTEMS, INC.
STEP 386 REV. G
|
Processor |
80386DX |
|
Processor Speed |
16/20MHz |
|
Chip Set |
C & T |
|
Max. onboard DRAM |
8MB |
|
Cache |
64/128KB |
|
BIOS |
AMI |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387DX |
|
CONNECTIONS | |
|
Purpose |
Location |
|
32-bit external memory card |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
Factory configured - do not alter |
SW1 |
Unknown | |
|
SYSTEM DRAM CONFIGURATION | |||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
W1 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
Closed |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
Closed |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
Open |
|
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
Closed |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
Open |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
Open |
|
Note:Banks 2 & 3, and W1 are located on the external memory Board. | |||||
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
TAG |
Dirty Bit (U38) |
|
64KB |
(4) 16K x 4 |
NONE |
(2) 16K x 4 |
(1) 16K x 4 |
|
128KB |
(4) 16K x 4 |
(4) 16K x 4 |
(2) 16K x 4 |
(1) 16K x 4 |
|
Note:Each Cache bank must be fully populated when its corresponding DRAM bank is populated. | ||||
|
RESISTOR SIP CONFIGURATION | ||||
|
Memory Banks installed |
RP28 |
RP29 |
RP30 |
RP31 |
|
Bank 0 |
Installed |
Open |
Installed |
Open |
|
Bank 0 & 1 |
Open |
Installed |
Installed |
Open |
|
Banks 0, 1, 2, & 3 |
Open |
Installed |
Open |
Installed |
|
Note:Banks 2 & 3 are on the external memory card | ||||
|
CACHE CONFIGURATION | ||
|
Size |
Cache |
Location |
|
64KB |
(8) 16K x 4 |
Bank 2 |
|
128KB |
(8) 16K x 4 |
Bank 2 & 3 |
|
Note:Each Cache bank must be fully populated when its corresponding DRAM bank is populated. | ||