TYAN COMPUTER CORPORATION
S1570 (REV. 1.0)
Processor | CX M1/IBM/SGS/AM K5/Pentium |
Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 256MB (EDO supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | AMI/Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 2 | CN1 | Power LED | J8/pins 18 & 20 |
Serial port 1 | CN2 | Reset switch | J8/pins 22 & 23 |
Parallel port | CN3 | Speaker | J8/pins 24 & 27 |
Floppy drive interface | CN4 | Chassis fan power | J28 |
IDE interface 2 | CN5 | Power LED & keylock | JP20 |
IDE interface 1 | CN6 | Turbo switch | JP24 |
PS/2 mouse interface | CN7 | Turbo LED | JP25 |
Green PC connector | J8/pins 3 & 4 | 32-bit PCI slots | PC1 – PC5 |
IR connector | J8/pins 6 – 11 | USB connector 1 | USB1 |
IDE interface LED | J8/pins 13 – 16 | USB connector 2 | USB2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | CON1 | Unidentified |
» | Factory configured - do not alter | J1 | Unidentified |
» | Factory configured - do not alter | JP9 | Unidentified |
» | Factory configured - do not alter (matches BIOS installed) | JP16 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP33 | Unidentified |
» | CMOS memory normal operation | JP38 | Pins 1 & 2 closed |
CMOS memory clear | JP38 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP41 | Unidentified |
» | Factory configured - do not alter | JP42 | Unidentified |
» | Factory configured - do not alter | JP45 | Unidentified |
DRAM CONFIGURATION | |||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
8MB | (2) 1M x 36 | None | None | None | None |
8MB | None | None | None | (1) 1M x 64 | None |
16MB | None | None | None | (1) 2M x 64 | None |
16MB | (2) 2M x 36 | None | None | None | None |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | None | None |
32MB | (2) 4M x 36 | None | None | None | None |
32MB | None | (2) 2M x 36 | None | (1) 2M x 64 | None |
64MB | (2) 8M x 36 | None | None | None | None |
64MB | None | None | None | None | (1) 8M x 64 |
96MB | None | None | None | (1) 4M x 64 | (1) 8M x 64 |
128MB | None | None | None | (1) 8M x 64 | (1) 8M x 64 |
192MB | (2) 16M x 36 | None | None | None | (1) 8M x 64 |
256MB | (2) 16M x 36 | (2) 16M x 36 | None | None | None |
Note: Board accepts EDO memory. |
DIMM VOLTAGE CONFIGURATION | |||
Voltage | JP43 | JP44 | |
» | 3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
5v | Pins 2 & 3 closed | Pins 2 & 3 closed |
SIMM VOLTAGE CONFIGURATION | |||||
Voltage | JP34 | JP35 | JP36 | JP37 | |
3v | Open | Open | Closed | Closed | |
» | 5v | Closed | Closed | Open | Open |
CACHE CONFIGURATION | |
Size | Bank 0 |
512KB | (2) 64K x 32 |
CPU SPEED SELECTION (CYRIX) | |||||
CPU speed | Clock speed | Multiplier | JP10 | JP11 | JP13 |
120MHz | 50MHz | 2x | Closed | Open | 1 & 2, 3 & 4 |
150MHz | 60MHz | 2x | Closed | Open | 3 & 4 |
166MHz | 66MHz | 2x | Closed | Open | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM) | |||||
CPU speed | Clock speed | Multiplier | JP10 | JP11 | JP13 |
120MHz | 50MHz | 2x | Closed | Open | 1 & 2, 3 & 4 |
150MHz | 60MHz | 2x | Closed | Open | 3 & 4 |
166MHz | 66MHz | 2x | Closed | Open | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (SGS) | |||||
CPU speed | Clock speed | Multiplier | JP10 | JP11 | JP13 |
120MHz | 50MHz | 2x | Closed | Open | 1 & 2, 3 & 4 |
150MHz | 60MHz | 2x | Closed | Open | 3 & 4 |
166MHz | 66MHz | 2x | Closed | Open | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AMD) | |||||
CPU speed | Clock speed | Multiplier | JP10 | JP11 | JP13 |
90MHz | 60MHz | 1.5x | Open | Open | 3 & 4 |
100MHz | 66MHz | 1.5x | Open | Open | 1 & 2 |
120MHz | 60MHz | 2x | Closed | Open | 3 & 4 |
133MHz | 66MHz | 2x | Closed | Open | 1 & 2 |
150MHz | 60MHz | 2.5x | Closed | Closed | 3 & 4 |
166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
200MHz | 66MHz | 3x | Open | Closed | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||
CPU speed | Clock speed | Multiplier | JP10 | JP11 | JP13 |
75MHz | 50MHz | 1.5x | Open | Open | 1 & 2, 3 & 4 |
90MHz | 60MHz | 1.5x | Open | Open | 3 & 4 |
100MHz | 66MHz | 1.5x | Open | Open | 1 & 2 |
120MHz | 60MHz | 2x | Closed | Open | 3 & 4 |
133MHz | 66MHz | 2x | Closed | Open | 1 & 2 |
150MHz | 60MHz | 2.5x | Closed | Closed | 3 & 4 |
166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
180MHz | 60MHz | 3x | Open | Closed | 3 & 4 |
200MHz | 66MHz | 3x | Open | Closed | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION | ||||||
Type | JP27 | JP28 | JP29 | JP30 | JP31 | JP32 |
Cyrix | N/A | N/A | N/A | Closed | Open | Open |
P54C | Open | Closed | Open | Open | Closed | Closed |
P55C | Open | Closed | Open | Open | Closed | Closed |
SERIAL PORT SELECTION | ||
Setting | J39 | J40 |
Used as serial port | Pins 1 & 2 closed | Pins 1 & 2 closed |
Used as IR port | Pins 2 & 3 closed | Pins 2 & 3 closed |