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# BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-1560/1566PAT
Processor Pentium
Processor 60/66MHz
Speed
Chip Set Unidentified
Max. Onboard 128MB
DRAM
Cache 256/512/1024KB
BIOS Award
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots
(3)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+------------+-----------------+------------|
| External | JP8 | Reset switch | JP15 (pins |
| battery | | | 12 - 13) |
|----------------+------------+-----------------+------------|
| CPU hot sinker | JP9 | Turbo switch | JP15 (pins |
| power | | | 14 - 16) |
|----------------+------------+-----------------+------------|
| Speaker | JP15 (pins | +5v ground | JP15 (pins |
| | 1 - 4) | | 17 - 18) |
|----------------+------------+-----------------+------------|
| Power LED & | JP15 (pins | 32-bit VESA | SL1 & SL2 |
| keylock | 5 - 9) | local bus slots | |
|----------------+------------+-----------------+------------|
| Turbo LED | JP15 (pins | 32-bit PCI bus | PC1 - PC3 |
| | 10 - 11) | slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP8 | Open |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP8 | pins 3 & 4 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery type select external | JP8 | Closed |
|---+----------------------------------+--------+------------|
| » | DRAM memory data bus select end | JP10 | Open |
| | of last T2 | | |
|---+----------------------------------+--------+------------|
| | DRAM memory data bus select | JP10 | Closed |
| | beginning of last T2 | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP14 | Open |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP14 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP16 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP18 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | PCI bus data select synchronous | JP19 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | PCI bus data select asynchronous | JP19 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Flash BIOS voltage select 12v | JP21 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Flash BIOS voltage select 5v | JP21 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IRQ15 type select inverted | JP22 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IRQ15 type select normal | JP22 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IRQ14 type select inverted | JP23 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IRQ14 type select normal | JP23 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | CPU clock speed select no delay | JP24 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CPU clock speed select delayed | JP24 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | NONE |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 6MB | (2) 256K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 10MB | (2) 256K x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 12MB | (2) 512K x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 18MB | (2) 256K x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 512K x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 34MB | (2) 256K x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 36MB | (2) 512K x 36 | (2) 4M 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 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 66MB | (2) 256K x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 68MB | (2) 512K x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG | DIRTY |
|---------+---------------+-------------+--------------------|
| 256KB | (8) 32K x 8 | (1) 8K x 8 | (1) 8K x 1 or (1) |
| | | | 16K x 1 |
|---------+---------------+-------------+--------------------|
| 512KB | (8) 64K x 8 | (1) 32K x 8 | (1) 16K x 1 |
|---------+---------------+-------------+--------------------|
| 1MB | (8) 128K x 8 | (1) 32K x 8 | (1) 32K x 1 or (1) |
| | | | 64K x 1 |
|------------------------------------------------------------|
| Note: The dirty tag is optional and may not be on all |
| boards. The location is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP6 | JP7 |
|-------------------+--------------------+-------------------|
| 256KB | Open | Open |
|-------------------+--------------------+-------------------|
| 512KB | Open | Closed |
|-------------------+--------------------+-------------------|
| 1MB | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP3 | JP4 | JP5 |
|--------------+---------------+--------------+--------------|
| 60MHz | Open | Closed | Open |
|--------------+---------------+--------------+--------------|
| 66MHz | Closed | Open | Closed |
+------------------------------------------------------------+