TYAN COMPUTER CORPORATION
S1441 PENTIUM-VL (Rev. 1.0)
|
Processor |
Pentium |
|
Processor Speed |
60/66MHz |
|
Chip Set |
Opti |
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Max. Onboard DRAM |
128MB |
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Cache |
64/128/256/512/1024/2048KB |
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BIOS |
AMI/MR |
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Dimensions |
330mm x 220mm |
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I/O Options |
32-bit VESA local bus slots (3) |
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NPU Options |
None |
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CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
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Turbo LED |
J15 |
32-bit VESA Local bus slots |
S1 - S3 |
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Turbo switch |
J16 |
Reset switch |
SW1 |
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Power LED & keylock |
J22 |
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Speaker |
JP18 |
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USER CONFIGURABLE SETTINGS |
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Function |
Jumper |
Position |
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CMOS memory normal operation |
JP1 |
pins 2 & 3 closed |
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CMOS memory clear |
JP1 |
pins 1 & 2 closed |
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Monitor type select color |
JP2 |
Open |
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Monitor type select monochrome |
JP2 |
Closed |
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Factory configured - do not alter |
JP3 |
Closed |
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AT back to back I/O delay enabled |
JP10 |
Open |
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AT back to back I/O delay disabled |
JP10 |
Closed |
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Factory configured - do not alter |
JP13 |
Closed |
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Factory configured - do not alter |
JP14 |
Open |
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Factory configured - do not alter |
JP17 |
Closed |
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DRAM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
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8MB |
(2) 1M x 36 |
NONE |
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16MB |
(2) 1M x 36 |
(2) 1M x 36 |
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16MB |
(2) 2M x 36 |
NONE |
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32MB |
(2) 2M x 36 |
(2) 2M x 36 |
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32MB |
(2) 4M x 36 |
NONE |
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40MB |
(2) 1M x 36 |
(2) 4M x 36 |
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64MB |
(2) 4M x 36 |
(2) 4M x 36 |
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48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 16M x 36 |
NONE |
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CACHE CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
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128KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
512KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
1024KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
2048KB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 128K x 8 |
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CACHE JUMPER CONFIGURATION |
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|
Size |
JP6 |
JP19 |
JP20 |
JP21 |
JP22 |
JP23 |
JP50 |
JP51 |
JP77 |
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64KB |
1 & 2 |
Open |
Open |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
|
128KB |
2 & 3 |
Closed |
Open |
Open |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
256KB |
1 & 2 |
Closed |
Closed |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
|
512KB |
2 & 3 |
Closed |
Closed |
Closed |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
1024KB |
1 & 2 |
Closed |
Closed |
Closed |
1 & 2 |
1 & 2 |
Closed |
Open |
1 & 2 |
|
2048KB |
2 & 3 |
Closed |
Closed |
Closed |
2 & 3 |
2 & 3 |
Closed |
Closed |
2 & 3 |
|
Note:Pins designated should be in the closed position. |
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VESA BUS CLOCK CONFIGURATION |
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Speed |
JP63 |
JP64 |
JP65 |
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20MHz |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
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25MHz |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
|
33MHz |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
|
40MHz |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
|
50MHz |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
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VESA BUS CLOCK SOURCE |
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Source |
JP4 |
JP5 |
JP7 |
|
Internal clock from chip |
Open |
pins 2 & 3 closed |
Open |
|
External clock |
Closed |
pins 1 & 2 closed |
Closed |
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AT BUS CLOCK CONFIGURATION |
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CPU speed divided by: |
JP8 |
JP9 |
|
2 |
Closed |
Closed |
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3 |
Open |
Closed |
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4 |
Closed |
Open |
|
5 |
Open |
Open |
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CPU SPEED CONFIGURATION |
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Speed |
JP59 |
JP60 |
JP61 |
JP62 |
JP78 |
|
66MHz |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
|
60MHz |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
|
Note: Pins designated should be in the closed position. |
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VESA WAIT STATE/BUS SPEED CONFIGURATION |
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CPU speed |
Wait states |
JP15 |
JP16 |
|
£ 33MHz |
0 wait states |
Open |
Open |
|
> 33MHz |
1 wait state |
Closed |
Closed |