TEXT View Source
# PIONEX TECHNOLOGIES, INC.
MB-8500TVX
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS AMI
Dimensions 220mm x 220mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, PS/2 mouse
interface, serial ports (2), IR connector,
USB connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+-----------+----------------+-----------|
| Serial port 2 | CN1 | Turbo LED | J13 pins |
| | | | 10 & 11 |
|-------------------+-----------+----------------+-----------|
| Serial port 1 | CN2 | Reset switch | J13 pins |
| | | | 12 & 13 |
|-------------------+-----------+----------------+-----------|
| Parallel port | CN3 | Green PC | J13 pins |
| | | connector | 17 & 18 |
|-------------------+-----------+----------------+-----------|
| Floppy drive | CN4 | IDE interface | J13 pins |
| interface | | LED | 20 & 21 |
|-------------------+-----------+----------------+-----------|
| IDE interface 2 | CN5 | Ground | J13 pins |
| | | connector | 25 & 26 |
|-------------------+-----------+----------------+-----------|
| IDE interface 1 | CN6 | IR connector | J14 |
|-------------------+-----------+----------------+-----------|
| PS/2 mouse port | J2 | Chassis fan | JP13 |
| | | power | |
|-------------------+-----------+----------------+-----------|
| PS/2 mouse | J5 | 32-bit PCI | PC1 - PC3 |
| interface | | slots | |
|-------------------+-----------+----------------+-----------|
| Speaker | J13 pins | USB connector | USB |
| | 1 - 4 | | |
|-------------------+-----------+----------------+-----------|
| Power LED & | J13 pins | | |
| keylock | 5 - 9 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| | Flash BIOS voltage select 12v | JP3 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 5v | JP3 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| ยป | CMOS memory normal operation | JP4 | Open |
|---+-------------------------------+-------+----------------|
| | CMOS memory clear | JP4 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | None | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | None | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | None | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | None | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 32 | (1) 8K/32K x 8 |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP7 |
|-----------------------------+------------------------------|
| 256KB | Open |
|-----------------------------+------------------------------|
| 512KB | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP5 | JP8 | JP9 |
| | speed | | | | |
|-----------+--------+------------+------------+------+------|
| 120MHz | 50MHz | 2x | 1 & 2, 3 & | Open | Open |
| | | | 4 | | |
|-----------+--------+------------+------------+------+------|
| 133MHz | 55MHz | 2x | Open | Open | Open |
|-----------+--------+------------+------------+------+------|
| 150MHz | 60MHz | 2x | 1 & 2 | Open | Open |
|-----------+--------+------------+------------+------+------|
| 166MHz | 66MHz | 2x | 3 & 4 | Open | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP5 | JP8 | JP9 |
| speed | speed | | | | |
|----------+---------+------------+----------+------+--------|
| 75MHz | 50MHz | 1.5x | 1 & 2, 3 | Open | Open |
| | | | & 4 | | |
|----------+---------+------------+----------+------+--------|
| 90MHz | 60MHz | 1.5x | 1 & 2 | Open | Open |
|----------+---------+------------+----------+------+--------|
| 100MHz | 66MHz | 1.5x | 3 & 4 | Open | Open |
|----------+---------+------------+----------+------+--------|
| 120MHz | 60MHz | 1.5x | 1 & 2 | Open | Open |
|----------+---------+------------+----------+------+--------|
| 133MHz | 66MHz | 1.5x | 3 & 4 | Open | Open |
|----------+---------+------------+----------+------+--------|
| 150MHz | 60MHz | 2x | 1 & 2 | Open | Closed |
|----------+---------+------------+----------+------+--------|
| 166MHz | 66MHz | 2x | 3 & 4 | Open | Closed |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP5 | JP8 | JP9 |
| speed | speed | | | | |
|----------+--------+------------+---------+--------+--------|
| 75MHz | 50MHz | 1.5x | 1 & 2, | Open | Open |
| | | | 3 & 4 | | |
|----------+--------+------------+---------+--------+--------|
| 90MHz | 60MHz | 1.5x | 1 & 2 | Open | Open |
|----------+--------+------------+---------+--------+--------|
| 100MHz | 66MHz | 1.5x | 3 & 4 | Open | Open |
|----------+--------+------------+---------+--------+--------|
| 120MHz | 60MHz | 2x | 1 & 2 | Open | Closed |
|----------+--------+------------+---------+--------+--------|
| 133MHz | 66MHz | 2x | 3 & 4 | Open | Closed |
|----------+--------+------------+---------+--------+--------|
| 150MHz | 60MHz | 2.5x | 1 & 2 | Closed | Closed |
|----------+--------+------------+---------+--------+--------|
| 166MHz | 66MHz | 2.5x | 3 & 4 | Closed | Closed |
|----------+--------+------------+---------+--------+--------|
| 180MHz | 60MHz | 3x | 1 & 2 | Closed | Open |
|----------+--------+------------+---------+--------+--------|
| 200MHz | 66MHz | 3x | 3 & 4 | Closed | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type |Voltage| V i/O | V core | JP6 | JP11 |
|----------------+-------+----------+---------+-----+--------|
| CX M1 |Single | 3.45v | 3.5v |1 & 2|1 & 2, 3|
| | | | | | & 4 |
|----------------+-------+----------+---------+-----+--------|
| AM K5 |Single | 3.45v | 3.5v |1 & 2|1 & 2, 3|
| PRxxxAB/AC/AF | | | | | & 4 |
|----------------+-------+----------+---------+-----+--------|
| P54C/CQS/CT |Single | 3.45v | 3.5v |1 & 2|1 & 2, 3|
| | | | | | & 4 |
|----------------+-------+----------+---------+-----+--------|
| AM K5 | Dual |3.45v/3.5v|2.6v/2.9v|2 & 3| Open |
| PRxxxAH/AJ/AK | | | | | |
|----------------+-------+----------+---------+-----+--------|
| P55C/CT | Dual |3.45v/3.5v|2.6v/2.9v|2 & 3| Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O VOLTAGE SELECTION (DUAL VOLTAGE CPU) |
|------------------------------------------------------------|
| Voltage | JP12 |
|------------------------------+-----------------------------|
| 3.45v | Closed |
|------------------------------+-----------------------------|
| 3.5v | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CORE VOLTAGE SELECTION (DUAL VOLTAGE CPU) |
|------------------------------------------------------------|
| Voltage | JP14 |
|-------------------------------+----------------------------|
| 2.6v | Closed |
|-------------------------------+----------------------------|
| 2.9v | Open |
+------------------------------------------------------------+