SOYO TECHNOLOGY COMPANY, INC. SY-05TA2/A5 Processor Pentium Processor Speed 75/90/100/120/133/150MHz Chip Set Unidentified Max. Onboard DRAM 128MB Cache 256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Speaker J18 Serial port 2 CN2 Reset switch J19 Floppy drive CN3 Turbo switch J21 interface Parallel port CN4 Turbo LED J22 IDE interface CN5 IDE interface LED JP16 (secondary) IDE interface CN6 32-bit PCI slots PCI1 - PCI4 (primary) Power LED & keylock J17 Note: The location of J21 is unidentified. USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not J3 N/A alter » Monitor type select color JP3 Closed Monitor type select monochrome JP3 Open » Factory configured - do not JP13 Closed alter » Factory configured - do not JP14 pins 1 & 2 alter closed » Factory configured - do not JP15 N/A alter » Factory configured - do not JP21 N/A alter » Factory configured - do not JP22 Open alter » Pipeline mode disabled JP30 Open Pipeline mode enabled JP30 Closed » CPU cache type select write back JP31 Open CPU cache type select write JP31 Closed through » CMOS memory normal operation JP32 Open CMOS memory clear JP32 Closed Note: The location of J3 is unidentified. DRAM CONFIGURATION Size Bank 0 Bank 1 4MB (2) 256K x 36 (2) 256K x 36 4MB (2) 512K x 36 NONE 6MB (2) 256K x 36 (2) 512K x 36 6MB (2) 512K x 36 (2) 256K x 36 8MB (2) 512K x 36 (2) 512K x 36 8MB (2) 1M x 36 NONE 10MB (2) 256K x 36 (2) 1M x 36 10MB (2) 1M x 36 (2) 256K x 36 12MB (2) 512K x 36 (2) 1M x 36 12MB (2) 1M x 36 (2) 512K x 36 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 18MB (2) 256K x 36 (2) 2M x 36 18MB (2) 2M x 36 (2) 256K x 36 20MB (2) 512K x 36 (2) 2M x 36 20MB (2) 2M x 36 (2) 512K x 36 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 32MB (2) 4M x 36 NONE 34MB (2) 256K x 36 (2) 4M x 36 34MB (2) 4M x 36 (2) 256K x 36 36MB (2) 512K x 36 (2) 4M x 36 36MB (2) 4M x 36 (2) 512K x 36 40MB (2) 1M x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 64MB (2) 8M x 36 NONE 66MB (2) 256K x 36 (2) 8M x 36 66MB (2) 8M x 36 (2) 256K x 36 68MB (2) 512K x 36 (2) 8M x 36 68MB (2) 8M x 36 (2) 512K x 36 72MB (2) 1M x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 2M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 4M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 NONE CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K x 8 512KB (8) 64K x 8 (1) 16K x 8 CACHE JUMPER CONFIGURATION Size JP12 JP27 JP28 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 512KB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed CACHE VOLTAGE CONFIGURATION Voltage JP1 JP2 3.33v Open Closed Mixed SRAM Closed Open CPU SPEED CONFIGURATION Speed JP18 JP19 75MHz Open Open 90MHz Open Open 90MHz Closed Open 100MHz Open Open 100MHz Closed Closed 120MHz Closed Open 133Mhz Closed Closed 150MHz Closed Open CPU SPEED CONFIGURATION Speed JP17 75MHz pins 1 & 2 closed 125MHz pins 1 & 2 closed Other Pentium CPU’s pins 2 & 3 closed CPU BUS RATIO CONFIGURATION Ratio JP29 2/1 Closed 3/2 Open 5/2 Open CPU VOLTAGE CONFIGURATION Voltage J23 J24 J25 » 3.33v Open Open Closed 3.45 - 3.6v Closed Open Open HDD CONFIGURATION Mode JP10 JP11 PIO pins 2 & 3 closed pins 2 & 3 closed DMA pins 1 & 2 closed pins 1 & 2 closed DMA/DRQ CONFIGURATION Select JP4 JP5 JP23 JP24 JP25 JP26 None Open Open Open Open Open Open DRQ0/DACK0 Open Open Open Open Closed Closed DRQ3/DACK3 Closed Open Closed Open Open Open DRQ7/DACK7 Open Closed Open Closed Open Open PCI/IRQ CONFIGURATION Select JP6 JP7 JP8 JP9 IRQ10/INTA Open Open Open pins 1 & 2 closed IRQ10/INTB Open Open Open pins 2 & 3 closed IRQ10/INTC pins 1 & 2 Open Open Open closed IRQ10/INTD pins 2 & 3 Open Open Open closed IRQ11/INTA Open Open pins 1 & 2 Open closed IRQ11/INTB Open Open pins 2 & 3 Open closed IRQ11/INTC Open pins 1 & 2 Open Open closed IRQ11/INTD Open pins 2 & 3 Open Open closed BIOS CONFIGURATION Type JP33 JP34 EPROM pins 1 & 2 closed pins 2 & 3 closed FLASH pins 2 & 3 closed pins 1 & 2 closed