SOYO COMPUTER CO., LTD.
SY-5TA2, SY-5TA5
|
Device Type |
Mainboard |
|
Processor |
Pentium |
|
Processor Speed |
75/90/100/120/133/150MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Unidentified |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), parallel port, serial ports (2), VRM connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Speaker |
J18 |
|
Serial port 2 |
CN2 |
Reset switch |
J19 |
|
Floppy drive interface |
CN3 |
Turbo LED |
J22 |
|
Parallel port |
CN4 |
Green PC connector |
JP15 |
|
IDE interface 2 |
CN5 |
IDE interface LED |
JP16 |
|
IDE interface 1 |
CN6 |
32-bit PCI slots |
PC1 PC4 |
|
Power LED & keylock |
J17 |
VRM connector |
VRM |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J3 |
Unidentified |
|
|
Monitor type select EGA/VGA |
JP3 |
Closed |
|
Monitor type select monochrome |
JP3 |
Open | |
|
|
Factory configured - do not alter |
JP4 |
Unidentified |
|
|
Factory configured - do not alter |
JP5 |
Unidentified |
|
|
Factory configured - do not alter |
JP13 |
Closed |
|
|
Factory configured - do not alter |
JP14 |
Pins 1 & 2 closed |
|
|
Factory configured - do not alter |
JP21 |
Unidentified |
|
|
Factory configured - do not alter |
JP22 |
Open |
|
|
Factory configured - do not alter |
JP23 |
Unidentified |
|
|
Factory configured - do not alter |
JP24 |
Unidentified |
|
|
Factory configured - do not alter |
JP25 |
Closed |
|
|
Factory configured - do not alter |
JP26 |
Closed |
|
|
Pipeline address enabled |
JP30 |
Closed |
|
Pipeline address disabled |
JP30 |
Open | |
|
|
Cache type select write back |
JP31 |
Open |
|
Cache type select write through |
JP31 |
Closed | |
|
|
CMOS memory normal operation |
JP32 |
Open |
|
CMOS memory clear |
JP32 |
Closed | |
|
SIMM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
None |
|
4MB |
(2) 512K x 36 |
None |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
6MB |
(2) 512K x 36 |
(2) 256K x 36 |
|
SIMM CONFIGURATION (CONT) | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
10MB |
(2) 1M x 36 |
(2) 256K x 36 |
|
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
18MB |
(2) 2M x 36 |
(2) 256K x 36 |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
34MB |
(2) 4M x 36 |
(2) 256K x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M 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 |
(8) 32K x 8 |
(1) 8K/16K x 8 |
|
512KB |
(8) 64K x 8 |
(1) 16K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
JP12 |
JP27 |
JP28 |
|
256KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
512KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CACHE VOLTAGE CONFIGURATION | ||
|
Voltage |
JP1 |
JP2 |
|
3.3v |
Open |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
|
Mixed |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
Open |
|
CPU SPEED SELECTION | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP17 |
JP18 |
JP19 |
JP29 |
JP38 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
Open |
Open |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
2 & 3 |
Closed |
Open |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
2 & 3 |
Closed |
Closed |
Open |
Open |
|
120MHz |
60MHz |
2x |
2 & 3 |
Closed |
Open |
Closed |
Open |
|
133MHz |
66MHz |
2x |
2 & 3 |
Closed |
Closed |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
2 & 3 |
Closed |
Open |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE SELECTION | ||||
|
Type |
J23 |
J24 |
J25 | |
|
STD |
Open |
Open |
Closed | |
|
VRE |
Open |
Closed |
Open | |
|
DMA/PIO CHANNEL SELECTION | |||
|
Setting |
JP10 |
JP11 | |
|
PIO mode |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
DMA mode |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
PCI IRQ10 SELECTION | ||||
|
Setting |
JP6 |
JP7 |
JP8 |
JP9 |
|
INT A |
Open |
Open |
Open |
Pins 1 & 2 closed |
|
INT B |
Open |
Open |
Open |
Pins 2 & 3 closed |
|
INT C |
Pins 1 & 2 closed |
Open |
Open |
Open |
|
INT D |
Pins 2 & 3 closed |
Open |
Open |
Open |
|
PCI IRQ11 SELECTION | ||||
|
Setting |
JP6 |
JP7 |
JP8 |
JP9 |
|
INT A |
Open |
Open |
Pins 1 & 2 closed |
Open |
|
INT B |
Open |
Open |
Pins 2 & 3 closed |
Open |
|
INT C |
Open |
Pins 1 & 2 closed |
Open |
Open |
|
INT D |
Open |
Pins 2 & 3 closed |
Open |
Open |
|
FLASH BIOS SELECTION | |||
|
Setting |
JP33 |
JP34 | |
|
EPROM |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
Flash |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |