RADISYS CORPORATION
EXPLR2
Processor | 80386EX |
Processor Speed | 33/40/50/66MHz |
Chip Set | Unidentified |
Video Chip Set | Cirrus Logic |
Maximum Onboard Memory | 32MB |
Maximum Video Memory | 512KB |
Cache | None |
BIOS | Phoenix |
Dimensions | 254mm x 254mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, PC/104 connectors (2), flat panel connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
LCD connector | CN1 | PC/104 connector | J4A |
IDE interface | CN2 | Parallel port | J8 |
Floppy drive interface | CN6 | Serial port 2 | J9 |
PS/2 mouse port | J2 | Serial port 1 | J10 |
VGA port | J3 | PC card carrier | S1 |
PC/104 connector | J4 | Reset switch | S2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
RFA access select (linear memory/mapped page) | JP2 | Unidentified | |
RFA WS select (R380 WEFLSH/386EXWR) | JP3 | Unidentified | |
» | Factory configured - do not alter | JP4 | Open |
CPU speed 33/40/50/66MHz | JP5 | Unidentified | |
BIOS CS select (R380EX/Intel386EX) | JP6 | Unidentified | |
» | Flash BIOS boot block disabled | JP7 | Open |
Flash BIOS boot block enabled | JP7 | Closed | |
» | Flash BIOS normal operation | JP8A | Open |
Flash BIOS recovery mode | JP8A | Closed | |
» | Manufacturing loop at boot disabled | JP8B | Open |
Manufacturing loop at boot enabled | JP8B | Closed | |
» | Bottom half (lower 256KB) of FBD disabled | JP8C | Open |
Bottom half (lower 256KB) of FBD enabled | JP8C | Closed | |
» | Flash BIOS write protect disabled | JP8D | Open |
Flash BIOS write protect enabled | JP8D | Closed | |
VCC select (3.3v/5v) | JP9 | Unidentified | |
Serial port 2 COM select (IRQ3/IRQ5) | JP10 | Unidentified | |
VPP select (12v/5v) | JP11 | Unidentified | |
» | Boot option with keyboard controller disabled | JP12 | Open |
Boot option with keyboard controller enabled | JP12 | Closed | |
Serial port 1 COM select (IRQ4/IRQ9) | JP13 | Unidentified | |
» | Post loop disabled | JP14 | Open |
Post loop enabled | JP14 | Closed | |
» | 8-bit operation disabled | JP15 | Closed |
8-bit operation enabled | JP15 | Open | |
» | R380 voltage select 5v | SW1/1 | On |
R380 voltage select 3v/3.3v | SW1/1 | Off | |
» | Internal real time clock megacell enabled | SW1/2 | Off |
Internal real time clock megacell disabled | SW1/2 | On | |
» | Internal keyboard & mouse controller megacell enabled | SW1/3 | Off |
Internal keyboard & mouse controller megacell disabled | SW1/3 | On | |
» | RAS_BS# enabled | SW1/4 | Off |
MA11 enabled | SW1/4 | On | |
» | CS_USR [3:0] outputs enabled | SW1/5 | Off |
DIO [3:0] inputs enabled | SW1/5 | On | |
» | ACTIVITY#/WE_BIOS#/WE_AP#/QDACKB enabled | SW1/6 | Off |
DIO [7:4] inputs enabled | SW1/6 | On | |
» | Initial level of digital output select initialize to 0 | SW1/7 | Off |
Initial level of digital output select initialize to 1 | SW1/7 | On | |
» | User definable bit select 0 | SW1/8 | Off |
User definable bit select 1 | SW1/8 | On |
SIMM CONFIGURATION | |
Size | Bank 0 |
2MB | (1) 512K x 36 |
4MB | (1) 1M x 36 |
8MB | (1) 2M x 36 |
16MB | (1) 4M x 36 |
32MB | (1) 8M x 36 |
VIDEO MEMORY CONFIGURATION |
Note: 512KB video memory is factory installed and is not configurable. |
FLAT PANEL SELECTION | ||||
Setting | JP1/A | JP1/B | JP1/C | |
» | 0-bit disabled | Open | Open | Open |
0-bit enabled | Closed | Closed | Closed |