TEXT View Source
# AXIOM TECHNOLOGY, INC.
SBC8259
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/200/MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video 1MB
Memory
Cache 256/512KB
BIOS Award
Dimensions 338mm x 122mm
I/O Options Floppy drive interface, green PC connector,
IDE interfaces (2), Ultra Wide SCSI
interface, SCSI II interface, parallel port,
PS/2 mouse port/keyboard, serial ports (2),
VGA port, PC104 connectors (2), flat panel
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Serial port 1 | CN1 | Flat panel | CN11 |
| | | connector | |
|--------------------+----------+-----------------+----------|
| VGA port | CN2 | Auxiliary | EXKB |
| | | keyboard | |
| | | connector | |
|--------------------+----------+-----------------+----------|
| PS/2 mouse | CN3 | Green PC | GRN |
| port/keyboard | | connector | |
|--------------------+----------+-----------------+----------|
| Parallel port | CN4 | IDE interface | HDL |
| | | LED | |
|--------------------+----------+-----------------+----------|
| Serial port 2 | CN5 | SCSI LED | JP4 |
|--------------------+----------+-----------------+----------|
| Floppy drive | CN6 | Power LED & | KBL |
| interface | | keylock | |
|--------------------+----------+-----------------+----------|
| IDE interface 1 | CN7 | Reset switch | RST |
|--------------------+----------+-----------------+----------|
| IDE interface 2 | CN8 | Speaker | SPK |
|--------------------+----------+-----------------+----------|
| SCSI II interface | CN9 | PC104 connector | 104AB |
|--------------------+----------+-----------------+----------|
| Ultra Wide SCSI | CN10 | PC104 connector | 104CD |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 6MB | (2) 512K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 10MB | (2) 1M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (2) 1M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 18MB | (2) 2M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 2M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 34MB | (2) 4M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 36MB | (2) 4M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 66MB | (2) 8M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 68MB | (2) 8M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
|------------------+--------------------+--------------------|
| 130MB | (2) 16M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 132MB | (2) 16M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: 1MB video memory is factory installed and not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP2 | JP8 |
|-----------+-------------+------------+------+--------------|
| 120MHz | 50MHz | 1.5x | Open | 3 & 4, 5 & 6 |
|-----------+-------------+------------+------+--------------|
| 150MHz | 60MHz | 1.5x | Open | 1 & 3, 4 & 6 |
|-----------+-------------+------------+------+--------------|
| 166MHz | 66MHz | 1.5x | Open | 2 & 4, 3 & 5 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP2 | JP8 |
| | speed | | | |
|------------+----------+------------+------------+----------|
| 75MHz | 50MHz | 1.5x | Open | 3 & 4, 5 |
| | | | | & 6 |
|------------+----------+------------+------------+----------|
| 90MHz | 60MHz | 1.5x | Open | 1 & 3, 4 |
| | | | | & 6 |
|------------+----------+------------+------------+----------|
| 100MHz | 66MHz | 1.5x | Open | 2 & 4, 3 |
| | | | | & 5 |
|------------+----------+------------+------------+----------|
| 120MHz | 60MHz | 2x | 2 & 4 | 1 & 3, 4 |
| | | | | & 6 |
|------------+----------+------------+------------+----------|
| 133MHz | 66MHz | 2x | 2 & 4 | 2 & 4, 3 |
| | | | | & 5 |
|------------+----------+------------+------------+----------|
| 150MHz | 50MHz | 2.5x | 1 & 3 | 3 & 4, 5 |
| | | | | & 6 |
|------------+----------+------------+------------+----------|
| 166MHz | 66MHz | 2.5x | 1 & 3, 2 & | 2 & 4, 3 |
| | | | 4 | & 5 |
|------------+----------+------------+------------+----------|
| 200MHz | 66MHz | 3x | 1 & 3 | 2 & 4, 3 |
| | | | | & 5 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JA1 |
|----------------------------+-------------------------------|
| 2.5v | Pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 2.75v | Pins 7 & 8 closed |
|----------------------------+-------------------------------|
| 3.3v | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 3.52v | Pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | JA2 |
|------------+-----------------------------------------------|
| ยป | RS-232 | 1 & 2 |
|---+--------+-----------------------------------------------|
| | RS-422 | 1 & 3, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 17 & |
| | | 18, 19 & 20, 21 & 22, 23 & 24 |
|---+--------+-----------------------------------------------|
| | RS-485 | 1 & 3, 4 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & |
| | | 14, 15 & 16, 17 & 18, 19 & 20, 21 & 22, 23 & |
| | | 24 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| KYEBOARD/MOUSE SELECTION |
|------------------------------------------------------------|
| Setting | JP14 |
|-----------------------------+------------------------------|
| CN3 used as keyboard | Pins 3 & 5, 4 & 6 closed |
|-----------------------------+------------------------------|
| CN3 used as PS/2 mouse | Pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+