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# M TECHNOLOGY, INC.
R526 PENTIUM PCI/ISA MTI-526
Processor CX M1/Pentium
Processor Speed 75/80/90/100/120/133/150/166MHz
Chip Set SIS
Video Chip Set None
Maximum Onboard 512MB (EDO supported)
Memory
Maximum Video 1MB
Memory
Cache 256/512/1024KB
BIOS Award
Dimensions 330mm x 220mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | Speaker | J2 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | Turbo switch | J3 |
|-------------------+----------+------------------+----------|
| PS/2 mouse | CN3 | Turbo LED | J4 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | Reset switch | J5 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN5 | Green PC | J6 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | IDE interface | J7 |
| | | LED 1 | |
|-------------------+----------+------------------+----------|
| Parallel port | CN7 | IDE interface | J8 |
| | | LED 2 | |
|-------------------+----------+------------------+----------|
| Power LED & | J1 | 32-bit PCI slots | PC1 - |
| keylock | | | PC3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Pipeline address disabled | JP32 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Pipeline address enabled (only if | JP32 | Pins 2 & 3 |
| | burst cache is installed) | | closed |
|---+-----------------------------------+-------+------------|
| » | Cache type select write back | JP33 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Cache type select write through | JP33 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | JP36 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JP36 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select CGA | JP45 | Closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select | JP45 | Open |
| | EGA/VGA/monochrome | | |
|---+-----------------------------------+-------+------------|
| » | Flash BIOS mode select normal | JP55 | Pins 2 & 3 |
| | operation | | closed |
|---+-----------------------------------+-------+------------|
| | Flash BIOS mode select | JP55 | Pins 1 & 2 |
| | programming mode | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 1 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+----------------------+----------------------|
| 4MB | (4) 1M x 9 | None |
|--------------+----------------------+----------------------|
| 4MB | None | (1) 1M x 36 |
|--------------+----------------------+----------------------|
| 16MB | (4) 4M x 9 | None |
|--------------+----------------------+----------------------|
| 16MB | None | (1) 4M x 36 |
|--------------+----------------------+----------------------|
| 32MB | (4) 16M x 9 | None |
|--------------+----------------------+----------------------|
| 32MB | None | (1) 16M x 36 |
|------------------------------------------------------------|
| Note: Bank 0 = SIMM 5, 6, 7 & 8. Bank 1 = SIMM 1 or |
| 2. Board accepts EDO memory. Board also accepts x 32 |
| SIMMS. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 2 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1M x 36 | (2) 1M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | (2) 1M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 1M x 36 | (2) 1M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | (2) 1M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 56MB | (2) 2M x 36 | (2) 1M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 4M x 36 | (2) 1M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | (2) 1M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 1M x 36 | (2) 8M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 88MB | (2) 2M x 36 | (2) 8M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 104MB | (2) 8M x 36 | (2) 1M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 104MB | (2) 1M x 36 | (2) 8M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 104MB | (2) 4M x 36 | (2) 8M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 112MB | (2) 2M x 36 | (2) 8M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 4M x 36 | (2) 8M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 136MB | (2) 8M x 36 | (2) 8M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 1M x 36 | (2) 1M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 16M x 36 | (2) 1M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 1M x 36 | (2) 16M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 152MB | (2) 2M x 36 | (2) 1M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 152MB | (2) 2M x 36 | (2) 16M x 36 | (8) 1M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 2 (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 160MB | (2) 8M x 36 | (2) 8M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 168MB | (2) 4M x 36 | (2) 1M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 168MB | (2) 16M x 36 | (2) 1M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 168MB | (2) 1M x 36 | (2) 16M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 168MB | (2) 4M x 36 | (2) 16M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 176MB | (2) 2M x 36 | (2) 16M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 4M x 36 | (2) 16M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 200MB | (2) 8M x 36 | (2) 1M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 200MB | (2) 1M x 36 | (2) 8M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 200MB | (2) 8M x 36 | (2) 16M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 200MB | (2) 16M x 36 | (2) 8M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 208MB | (2) 2M x 36 | (2) 8M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 224MB | (2) 4M x 36 | (2) 8M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 224MB | (2) 8M x 36 | (2) 16M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 224MB | (2) 16M x 36 | (2) 8M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 256MB | (2) 8M x 36 | (2) 8M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 264MB | (2) 16M x 36 | (2) 1M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 264MB | (2) 1M x 36 | (2) 16M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 264MB | (2) 16M x 36 | (2) 16M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 272MB | (2) 2M x 36 | (2) 16M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 272MB | (2) 32M x 36 | (2) 1M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 272MB | (2) 1M x 36 | (2) 32M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 280MB | (2) 2M x 36 | (2) 32M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 288MB | (2) 4M x 36 | (2) 16M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 288MB | (2) 16M x 36 | (2) 16M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 296MB | (2) 32M x 36 | (2) 1M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 296MB | (2) 1M x 36 | (2) 32M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 296MB | (2) 4M x 36 | (2) 32M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 304MB | (2) 2M x 36 | (2) 32M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 320MB | (2) 8M x 36 | (2) 16M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 320MB | (2) 16M x 36 | (2) 8M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 320MB | (2) 4M x 36 | (2) 32M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 328MB | (2) 8M x 36 | (2) 32M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 328MB | (2) 32M x 36 | (2) 8M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 352MB | (2) 8M x 36 | (2) 32M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 352MB | (2) 32M x 36 | (2) 8M x 36 | (8) 4M x 9 |
|------------+---------------+---------------+---------------|
| 384MB | (2) 16M x 36 | (2) 16M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 392MB | (2) 32M x 36 | (2) 1M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 392MB | (2) 1M x 36 | (2) 32M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 392MB | (2) 16M x 36 | (2) 32M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 392MB | (2) 32M x 36 | (2) 16M x 36 | (8) 1M x 9 |
|------------+---------------+---------------+---------------|
| 400MB | (2) 2M x 36 | (2) 32M x 36 | (8) 16M x 9 |
|------------+---------------+---------------+---------------|
| 416MB | (2) 4M x 36 | (2) 32M x 36 | (8) 16M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 2 (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|----------+----------------+----------------+---------------|
| 416MB | (2) 16M x 36 | (2) 32M x 36 | (8) 4M x 9 |
|----------+----------------+----------------+---------------|
| 416MB | (2) 32M x 36 | (2) 16M x 36 | (8) 4M x 9 |
|----------+----------------+----------------+---------------|
| 448MB | (2) 8M x 36 | (2) 32M x 36 | (8) 16M x 9 |
|----------+----------------+----------------+---------------|
| 448MB | (2) 32M x 36 | (2) 8M x 36 | (8) 16M x 9 |
|----------+----------------+----------------+---------------|
| 512MB | (2) 16M x 36 | (2) 32M x 36 | (8) 16M x 9 |
|----------+----------------+----------------+---------------|
| 512MB | (2) 32M x 36 | (2) 16M x 36 | (8) 16M x 9 |
|------------------------------------------------------------|
| Note: Bank 0 = SIMM 1 & 2. Bank 1 = SIMM 3 & 4. Bank |
| 2 = SIMM 5 - 12. Board accepts EDO memory. Board also |
| accepts x 32 SIMMS. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 3 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+-----------------------+--------------------|
| 8MB | (4) 1M x 9 | (1) 1M x 36 |
|---------------+-----------------------+--------------------|
| 32MB | (4) 4M x 9 | (1) 4M x 36 |
|---------------+-----------------------+--------------------|
| 128MB | (4) 16M x 9 | (1) 8M x 36 |
|------------------------------------------------------------|
| Note: Bank 0 = SIMM 5 - 8. Bank 1 = SIMM 2. Board |
| accepts EDO memory. Board also accepts x 32 SIMMS. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 4 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+-----------------------+--------------------|
| 8MB | (4) 1M x 9 | (1) 1M x 36 |
|---------------+-----------------------+--------------------|
| 32MB | (4) 4M x 9 | (1) 4M x 36 |
|---------------+-----------------------+--------------------|
| 128MB | (4) 16M x 9 | (1) 8M x 36 |
|------------------------------------------------------------|
| Note: Bank 0 = SIMM 9 - 12. Bank 1 = SIMM 1. Board |
| accepts EDO memory. Board also accepts x 32 SIMMS. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Configuration | JP4 |
|----------------------------+-------------------------------|
| 1 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 2 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 3 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 4 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+--------------+-----------+--------------------|
| 256KB (A) | (8) 32K x 8 | None | (1) 8K/16K/32K x 8 |
|------------+--------------+-----------+--------------------|
| 256KB (B) | None | (2) 32K x | (1) 8K/16K/32K x 8 |
| | | 32 | |
|------------+--------------+-----------+--------------------|
| 512KB | (8) 64K x 8 | None | (1) 16K/32K x 8 |
|------------+--------------+-----------+--------------------|
| 1MB | (8) 128K x 8 | None | (1) 32K x 8 |
|------------------------------------------------------------|
| Note: Board will be installed with either standard or |
| burst cache. Both types will not be present. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 | JP6 |
|------------------+--------------------+--------------------|
| 256KB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 256KB (B) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 1MB | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP2 | JP3 |
|------------------+--------------------+--------------------|
| Mixed voltage | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed|Clock speed| JP25 | JP26 | JP27 |JP30 |JP31 |JP57 |
|---------+-----------+------+------+------+-----+-----+-----|
| 80MHz | 40MHz |Closed| Open | Open |2 & 3|1 & 2|2 & 3|
|---------+-----------+------+------+------+-----+-----+-----|
| 100MHz | 50MHz |Closed|Closed|Closed|2 & 3|1 & 2|2 & 3|
|---------+-----------+------+------+------+-----+-----+-----|
| 120MHz | 60MHz | Open |Closed| Open |2 & 3|1 & 2|2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed|Clock speed|JP25 | JP26 | JP27 | JP30 |JP31 |JP57 |
|---------+-----------+-----+------+------+------+-----+-----|
| 75MHz | 50MHz |Open |Closed|Closed|1 & 2 |1 & 2|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 90MHz | 60MHz |Open |Closed| Open |1 & 2 |1 & 2|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 100MHz | 66MHz |Open | Open |Closed|1 & 2 |1 & 2|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 120MHz | 60MHz |Open |Closed| Open |2 & 3 |1 & 2|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 133MHz | 66MHz |Open | Open |Closed|2 & 3 |1 & 2|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 150MHz | 50MHz |Open |Closed|Closed|1 & 2 |2 & 3|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 150MHz | 60MHz |Open |Closed| Open |2 & 3 |2 & 3|1 & 2|
|---------+-----------+-----+------+------+------+-----+-----|
| 166MHz | 66MHz |Open | Open |Closed|2 & 3 |2 & 3|1 & 2|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP38 | JP39 | JP40 |
|---------------+---------------+---------------+------------|
| 3.3v | Closed | Open | Open |
|---------------+---------------+---------------+------------|
| 3.45v - 3.6v | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL CONFIGURATION |
|------------------------------------------------------------|
| Channel | JP13 | JP14 |
|------------------+--------------------+--------------------|
| | 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|----+-------------+--------------------+--------------------|
| » | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PS/2 MOUSE CONFIGURATION |
|------------------------------------------------------------|
| » Setting | JP20 | JP21 | JP22 | JP23 | JP24 |
|----------------+---------+--------+--------+-------+-------|
| » | Enabled | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|----+-----------+---------+--------+--------+-------+-------|
| » | Disabled | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+