XINETRON, INC.
XI-386/486/386SX
|
Processor |
80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
20/25/33/50(Internal)/50/66(Internal)MHz |
|
Chip Set |
Xinetron |
|
Max. onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
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Dimensions |
330mm x 218mm |
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I/O Options |
Ethernet (2), Floppy drive interface, IDE interface, parallel port, serial port (2) |
|
NPU Options |
80387DX/3167 |
|
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
|
Ethernet BNC |
BN1 |
Hercules graphic signal output |
JP7 |
|
Power LED & keylock |
J3 |
LAN board connector |
JP10 |
|
Turbo LED |
J5 |
LAN board connector |
JP11 |
|
Turbo switch |
J6 |
Parallel port |
P1 |
|
Reset switch |
J7 |
Serial port 1 |
P2 |
|
External battery |
J8 |
Serial port 1 |
P3 |
|
Speaker |
J9 |
IDE interface |
P9 |
|
Serial port 1 |
JP2 |
Floppy drive interface |
P10 |
|
Serial port 1 |
JP3 |
Ethernet twisted pair |
PH1 |
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Parallel port |
JP4 |
|
|
|
. USER CONFIGURABLE SETTINGS |
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Function |
Jumper/Switch |
Position |
|
|
|
Factory configured - do not alter |
J11 |
Closed |
|
|
Monitor type select color |
J12 |
pins 1 & 2 open |
|
|
Monitor type select monochrome |
J12 |
pins 1 & 2 closed |
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|
AT BUS clock select synchronous |
JP1 |
pins 5 & 6 closed |
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|
AT BUS clock select asynchronous |
JP1 |
pins 4 & 5 closed |
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|
Hercules Graphic display enabled |
JP5 & JP6 |
pins 1 & 2 closed |
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|
Hercules Graphic display disabled |
JP5 & JP6 |
pins 2 & 3 closed |
|
|
Hercules Graphic display select character generator enable |
JP8 |
pins 1 & 2 closed |
|
|
Hercules Graphic display select character generator disabled |
JP8 |
pins 2 & 3 closed |
|
|
NPU select 3167 or 387DX enabled |
JP12 |
pins 4 & 5 closed |
|
|
NPU select 3167 or 387DX disabled |
JP12 |
pins 5 & 6 closed |
|
|
I/O ports enabled addresses set to primary |
JP25 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
SW1/switch 1 |
Off |
|
|
Ethernet type select 10BaseT |
SW1/switch 2 |
On |
|
|
Ethernet type select 10Base2 |
SW1/switch 2 |
Off |
|
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Serial port COM1 I/O address select 3e8h |
SW2A |
pins 2 & 3 closed |
|
|
Serial port COM1 I/O address select 3f8h |
SW2B |
pins 1 & 2 closed |
|
|
Serial port COM2 I/O address select 2e8h |
SW2C |
pins 2 & 3 closed |
|
|
Serial port COM2 I/O address select 2f8h |
SW2D |
pins 1 & 2 closed |
|
|
Parallel port I/O address select 278h |
SW2E |
pins 2 & 3 closed |
|
|
Parallel port I/O address select 378h |
SW2F |
pins 1 & 2 closed |
|
|
Floppy drive controller select primary |
SW2G |
pins 2 & 3 closed |
|
|
Floppy drive controller select secondary |
SW2H |
pins 1 & 2 closed |
|
|
IDE interface select primary |
SW2I |
pins 2 & 3 closed |
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|
IDE interface select secondary |
SW2J |
pins 1 & 2 closed |
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CPU TYPE CONFIGURATION |
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|
CPU |
Type |
JP1 |
JP20 - JP22 |
JP13 - JP17 |
U49 |
|
80386DX |
PGA |
N/A |
pins 2 & 3 |
pins 2 & 3 |
386 BIOS |
|
80486SX |
PQFP |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
486 BIOS |
|
80486DX |
PQFP |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
486 BIOS |
|
ODP486SX |
P23T (U5) |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
486 BIOS |
|
80486DX2 |
P23T (U5) |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
486 BIOS |
|
Note:Pins designated should be in the closed position. |
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DRAM CONFIGURATION |
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|
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 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
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CACHE JUMPER CONFIGURATION |
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|
Size |
JP18 |
JP19 |
|
64KB |
pins 1 & 2, 4 & 5, 6 & 7 closed |
pins 1 & 2 closed |
|
128KB |
pins 2 & 3, 5 & 6 closed |
pins 2 & 3 closed |
|
256KB |
pins 2 & 3, 5 & 6 closed |
pins 2 & 3 closed |
|
CACHE CONFIGURATION |
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|
Size |
Bank 0 |
Location |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |