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# ZIDA TECHNOLOGIES INC.
5STX-J98 (VER. 1.01)
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86MX/IBM 6X86MX/IDT
C6/AM K5/
AM K6/Pentium/Pentium MMX
Processor Speed 90/100/120/133/150/166/200/225/233/266/300MHz
Chip Set Intel 430TX
Video Chip Set None
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 234mm 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), IR connector, USB connectors (2),
ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+-------------+----------------+-------------|
| ATX power | ATX | SB/TB-link | JP6 |
| connector | | connector | |
|---------------+-------------+----------------+-------------|
| CPU fan power | C1 | TB-link | JP7 |
| | | connector | |
|---------------+-------------+----------------+-------------|
| Serial port 1 | CN1 | TB-link | JP7A |
| | | connector | |
|---------------+-------------+----------------+-------------|
| Serial port 2 | CN2 | Power LED & | JP10/pins 1 |
| | | keylock | – 5 |
|---------------+-------------+----------------+-------------|
| Parallel port | CN3 | Green PC | JP10/pins 7 |
| | | connector | & 8 |
|---------------+-------------+----------------+-------------|
| Floppy drive | CN4 | Speaker | JP10/pins |
| interface | | | 10 – 13 |
|---------------+-------------+----------------+-------------|
| IDE interface | CN5 | IDE interface | JP10/pins |
| 1 | | LED | 14 & 15 |
|---------------+-------------+----------------+-------------|
| IDE interface | CN6 | Soft off power | JP10/pins |
| 2 | | supply | 16 & 17 |
|---------------+-------------+----------------+-------------|
| USB connector | JP2/pins 1 | Reset switch | JP10/pins |
| 1 | - 5 | | 22 & 23 |
|---------------+-------------+----------------+-------------|
| PS/2 mouse | JP2/pins 6 | Wake on LAN | JP15 |
| interface | – 10 | connector | |
|---------------+-------------+----------------+-------------|
| USB connector | JP2/pins 11 | 32-bit PCI | PC1 – PC3 |
| 2 | – 15 | slots | |
|---------------+-------------+----------------+-------------|
| IR connector | JP2/pins 16 | | |
| | - 20 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------+----------+-------------------|
| | Auto jumper enabled | JP14 | Pins 1 & 2 closed |
|---+-------------------------+----------+-------------------|
| | Auto jumper disabled | JP14 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 8MB | (2) 1M x 36 |
|----------------------------+-------------------------------|
| 16MB | (2) 2M x 36 |
|----------------------------+-------------------------------|
| 32MB | (2) 4M x 36 |
|----------------------------+-------------------------------|
| 64MB | (2) 8M x 36 |
|----------------------------+-------------------------------|
| 128MB | (2) 16M x 36 |
|----------------------------+-------------------------------|
| 256MB | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 1 | Bank 2 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 1 | Bank 2 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 32 | Unidentified |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 2 & | 1 & |
| | | | 3 | 2 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x | 2 & | 1 & | 1 & | 1 & | 1 & |
| | | | 3 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 2 & | 1 & |
| | | | 3 | 2 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x | 2 & | 1 & | 1 & | 1 & | 1 & |
| | | | 3 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 200MHz | 75MHz | 2x | 2 & | 1 & | 1 & | 1 & | 1 & |
| | | | 3 | 2 | 2 | 3, | 2 |
| | | | | | | 4 & | |
| | | | | | | 6 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 233MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 266MHz | 66MHz | 3.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 300MHz | 66MHz | 3.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 200MHz | 75MHz | 2x | 2 & | 1 & | 1 & | 1 & | 1 & |
| | | | 3 | 2 | 2 | 3, | 2 |
| | | | | | | 4 & | |
| | | | | | | 6 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 233MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 266MHz | 66MHz | 3.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 300MHz | 66MHz | 3.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IDT C6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 150MHz | 50MHz | 3x | 1 & | 2 & | 1 & | 3 & | 2 & |
| | | | 2 | 3 | 2 | 5, | 3 |
| | | | | | | 4 & | |
| | | | | | | 6 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 150MHz | 75MHz | 2x | 2 & | 1 & | 1 & | 1 & | 1 & |
| | | | 3 | 2 | 2 | 3, | 2 |
| | | | | | | 4 & | |
| | | | | | | 6 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 180MHz | 60MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & |
| | | | 2 | 3 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 225MHz | 75MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 4 & | |
| | | | | | | 6 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & | 1 & | 2 & | 1 & |
| | | | 2 | 2 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 1.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | 2 & | 2 & | 1 & | 1 & | 1 & |
| | | | 3 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | 2 & | 2 & | 1 & | 1 & | 1 & |
| | | | 3 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 233MHz | 66MHz | 3.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 266MHz | 66MHz | 4x | 2 & | 1 & | 2 & | 1 & | 1 & |
| | | | 3 | 2 | 3 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 300MHz | 66MHz | 4.5x | 2 & | 2 & | 2 & | 1 & | 1 & |
| | | | 3 | 3 | 3 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & | 1 & | 2 & | 1 & |
| | | | 2 | 2 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 2 & | 1 & |
| | | | 3 | 2 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 2x | 2 & | 1 & | 1 & | 1 & | 1 & |
| | | | 3 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2.5x | 2 & | 2 & | 1 & | 2 & | 1 & |
| | | | 3 | 3 | 2 | 4, | 2 |
| | | | | | | 3 & | |
| | | | | | | 5 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | 2 & | 2 & | 1 & | 1 & | 1 & |
| | | | 3 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | BF0 | BF1 | BF2 | JP4 | JP5 |
| speed | speed | | | | | | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | 2 & | 2 & | 1 & | 1 & | 1 & |
| | | | 3 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 1 & | 1 & |
| | | | 2 | 3 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|---------+-------+------------+-----+-----+-----+-----+-----|
| 233MHz | 66MHz | 3.5x | 1 & | 1 & | 1 & | 1 & | 1 & |
| | | | 2 | 2 | 2 | 3, | 2 |
| | | | | | | 2 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | VID0 | VID1 | VID2 | VID3 | VID4 |
|-----------+----------+---------+---------+--------+--------|
| 2.2v | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 2.8v | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 2.9v | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.2v | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.3v | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.4v | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.5v | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+