TMC AI5TV - Page 15

Chapter 3 Configuring the AI5TV
AI5TV Motherboard User’s Manual 13
For Cyrix 6x86, 6x86L CPUs
SW3 SW5 SW6 SW7 SW8
Bus
Clock
Multiplier CPU
ON OFF ON ON ON 50MHz 2x 6x86-P120+ (100MHz)
OFF OFF ON ON ON 55MHz 2x 6x86-P133+ (110MHz)
ON OFF ON ON OFF 60MHz 2x 6x86-P150+ (120MHz)
ON OFF ON OFF ON 66MHz 2x 6x86-P166+ (133MHz)
For AMD K5/K6 CPUs
SW3 SW5 SW6 SW7 SW8 Bus Clock Multiplier CPU
ON OFF OFF ON ON 50MHz 1.5 K5-PR75
ON OFF OFF ON OFF 60MHz 1.5 K5-PR90/PR120
ON OFF OFF OFF ON 66MHz 1.5 K5-PR100/PR133
ON ON ON ON OFF 60MHz 1.75 K5-PR150
ON ON ON OFF ON 66MHz 1.75 K5-PR166
ON ON ON OFF ON 66MHz 1.75 K6-PR2 166
ON ON OFF OFF ON 66MHz 3x K6-PR2 200
W6:CMOS RAM Discharge
W6 Function
OFF Normal operation
ON Clear CMOS content
JP4: Flash ROM BIOS Voltage Select
Depending on the manufacturer and model, the programming voltage
of the flash ROM can be 5V or 12V. This jumper should not be altered
unless the flash BIOS is being replaced with a different type of flash
ROM.
JP4 Flash ROM Type
1 - 2 12V Programming (Intel brand)
2 - 3 5V Programming (SST brand)
SW4: Default setting is OFF.