DATAVAN INTERNATIONAL CORPORATION
DTV-05C
Processor | 80486SX/80486DX/CX486DX2/80486DX2/CX486DX4/ AM486DX4(V8B)/AM486DX4(V8T)/80486DX4(WB)/80486DX4(WT)/ AM5X86/CX5X86 |
Processor Speed | 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)MHz |
Chip Set | ALI |
Video Chip Set | Cirrus Logic |
Maximum Onboard Memory | 32MB |
Maximum Video Memory | Unidentified |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 270mm x 150mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA feature connector, VGA port |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Chassis fan power | CN100 | VGA feature connector | P1 |
Power LED | JP13 | VGA port | P2 |
Speaker | JP14 | IDE interface | PV1 |
Turbo LED | JP15 | Floppy drive interface | PV2 |
Reset switch | JP24 | Serial port 1 | PV4 |
Chassis fan power | JP101 | Serial port 2 | PV5 |
IDE interface LED | JV1 | Parallel port | PV6 |
Note: The locations of all connectors are unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured – do not alter | JP2 | Closed |
» | Factory configured – do not alter | JP3 | Closed |
» | Factory configured – do not alter | JP4 | Pins 2 & 3 closed |
» | Factory configured – do not alter | JP5 | Pins 2 & 3 closed |
» | Factory configured – do not alter | JP6 | Pins 1 & 2 closed |
» | Factory configured – do not alter | JP7 | Pins 1 & 2 closed |
» | Factory configured – do not alter | JP9 | Pins 2 & 3 closed |
» | Factory configured – do not alter | JP18 | Pins 2 & 3 closed |
» | Factory configured – do not alter | JP19 | Pins 2 & 3 closed |
» | On board video enabled | JP100 | Pins 1 & 2 closed |
On board video disabled | JP100 | Pins 2 & 3 closed | |
» | CMOS memory normal operation | JP105 | Open |
CMOS memory clear | JP105 | Closed | |
» | Factory configured – do not alter | JP106 | Open |
» | Factory configured – do not alter | JP107 | Pins 1 & 2 closed |
» | Factory configured – do not alter | JP108 | Pins 1 & 2 closed |
» | Factory configured – do not alter | JP109 | Pins 1 & 2 closed |
» | Factory configured – do not alter | JPA12 | Closed |
» | Floppy drive interface enabled | JV2/pins 5 & 6 | Closed |
Floppy drive interface disabled | JV2/pins 5 & 6 | Open | |
» | IDE interface enabled | JV2/pins 7 & 8 | Closed |
IDE interface disabled | JV2/pins 7 & 8 | Open | |
» | Serial port 1 enabled | JV2/pins 9 & 10 | Closed |
Serial port 1 disabled | JV2/pins 9 & 10 | Open | |
» | Serial port 2 enabled | JV2/pins 11 & 12 | Closed |
Serial port 2 disabled | JV2/pins 11 & 12 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (1) 256K x 36 | (1) 256K x 36 |
4MB | (1) 1M x 36 | None |
8MB | (1) 1M x 36 | (1) 1M x 36 |
8MB | (1) 2M x 36 | None |
16MB | (1) 4M x 36 | None |
32MB | (1) 4M x 36 | (1) 4M x 36 |
Note: The location of banks 0 & 1 is unidentified. |
CACHE CONFIGURATION |
Note: Board accepts 64KB/128KB/256KB cache. The location and chip sizes are unidentified. |
CACHE JUMPER CONFIGURATION | ||||
Size | JP17 | JP20 | JP21 | JP23 |
64KB | 1 & 2 | Open | 1 & 2 | 1 & 2 |
128KB | 1 & 2, 3 & 4 | Closed | 2 & 3 | 1 & 2 |
256KB | 1 & 2, 3 & 4, 5 & 6 | Closed | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION | |
Speed | JP16 |
25MHz | Pins 1 & 2, 5 & 6 closed |
33MHz | Pins 1 & 2, 3 & 4 closed |
40MHz | Pins 3 & 4, 5 & 6, 7 & 8 closed |
50iMHz | Pins 1 & 2, 5 & 6 closed |
50MHz | Pins 1 & 2, 5 & 6, 7 & 8 closed |
66iMHz | Pins 1 & 2, 3 & 4, 7 & 8 closed |
80iMHz | Pins 5 & 6, 7 & 8 closed |
100iMHz | Pins 3 & 4, 7 & 8 closed |
120iMHz | Pins 3 & 4, 5 & 6, 7 & 8 closed |
133iMHz | Pins 1 & 2, 3 & 4 closed |
CPU TYPE SELECTION | ||||
Type | JP1 | JP8 | JPB13 | JPR17 |
80486SX | Open | Pins 1 & 2 closed | Open | Open |
80486DX | Open | Pins 1 & 2 closed | Open | Open |
CX486DX2 | Closed | Pins 2 & 3 closed | Open | Pins 1 & 2 closed |
80486DX2 | Open | Pins 1 & 2 closed | Open | Open |
CX486DX4 | Closed | Pins 2 & 3 closed | Open | Pins 1 & 2 closed |
AM486DX4 (V8B) | Open | Pins 2 & 3 closed | Open | Open |
AM486DX4 (V8T) | Open | Pins 1 & 2 closed | Pins 2 & 3 closed | Open |
80486DX4 (WB) | Open | Pins 2 & 3 closed | Open | Open |
80486DX4 (WT) | Open | Pins 1 & 2 closed | Open | Open |
CX5X86 | Open | Pins 2 & 3 closed | Open | Open |
AM5X86 | Open | Pins 2 & 3 closed | Open | Pins 2 & 3 closed |
CPU VOLTAGE SELECTION | ||
Voltage | JX1 | JX2 |
3.3v | Pins 1 & 2 closed | Pins 4 & 7, 5 & 8, 6 & 9 closed |
3.45v | Pins 2 & 3 closed | Pins 4 & 7, 5 & 8, 6 & 9 closed |
5v | N/A | Pins 1 & 4, 2 & 5, 3 & 6 closed |
PARALLEL PORT ADDRESS SELECTION | ||
Setting | JV2 | |
» | 378h | Pins 3 & 4 closed |
278h | Pins 1 & 2 closed | |
3BCh | Pins 1 & 2, 3 & 4 closed | |
Disabled | Open |
SERIAL PORT ADDRESS SELECTION | ||
Setting | JP102 | |
» | COM1 (3F8h)/COM2 (2F8h) | Open |
COM3 (3E8h)/COM4 (2E8h) | Closed |
SERIAL PORT SELECTION | ||
Setting | JP103 | JP104 |
Normal pin out | Pins 2 & 3 closed | Pins 2 & 3 closed |
9 th pin out with+5v for CCD | Pins 1 & 2 closed | Pins 1 & 2 closed |