EVEREX SYSTEMS, INC.
TEMPO 386SX (EV-1863(B))
Processor | 80386SX |
Processor Speed | 25MHz |
Chip Set | Everex |
Max. Onboard DRAM | 8MB |
Cache | None |
BIOS | Everex |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | BAT | Speaker | J20 |
Turbo switch | J18 | Reset switch | J21 |
Turbo LED | J19 | Power LED & keylock | J22 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | ROM wait states select 2 | P5 | Open |
ROM wait states select 3 | P5 | Closed | |
» | DRAM read wait states select 0 | P6 | Closed |
DRAM read wait state select 1 | P6 | Open | |
» | DRAM write wait states select 0 | P7 | Closed |
DRAM write wait state select 1 | P7 | Open | |
» | Shadow RAM disabled | P8 | Closed |
Shadow RAM enabled | P8 | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (2) 256K x 9 | NONE | NONE | NONE |
1MB | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE |
2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 1M x 9 | NONE | NONE | NONE |
4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
DRAM JUMPER CONFIGURATION | |||
Size | P2 | P3 | P4 |
512KB | Open | Closed | Closed |
1MB | Closed | Open | Closed |
2MB | Open | Open | Closed |
2MB | Open | Closed | Open |
4MB | Closed | Open | Open |
8MB | Open | Open | Open |