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S1564-001-01 www.tyan.com
3.2 Jumper Settings
Pentium (P54C)
J13 J19 J20 J21 VIO CPU Speed
1-2, 3-4 Off Off Off OFF 75 MHz
3-4 Off Off Off OFF 90 MHz
1-2 Off Off Off OFF 100 MHz
3-4 On
Off Off OFF 120 MHz ==>
Cyrix P150+
1-2 On
Off Off OFF 133 MHz ==>
Cyrix P166+
3-4 On
On
Off OFF 150 MHz
1-2 On
On
Off OFF 166 MHz
1-2 Off On
Off OFF 200 MHz
1-2, 3-4 On Off Off OFF 100 MHz ==>
Cyrix P120+
Pentium MMX (P55C)
J13 J19 J20 J21 VIO CPU Speed
1-2 ON ON OFF ON 166 MHz
1-2 OFF ON OFF ON 200 MHz
1-2 OFF OFF OFF ON 233 MHz
AMD K6
J13 J19 J20 J21 VIO CPU Speed
1-2 ON ON OFF ON 166 MHz
1-2 OFF ON OFF ON 200 MHz
1-2 OFF OFF OFF ON 233 MHz
CPU Voltage Select
All Pentium P54C and AMD K5 ===> 3.5V
All Pentium MMX P55C ========> 2.8V
AMD K6-PR166 and K6-PR200===> 2.9V
AMD K6-PR233 ==============> 3.2V
VD0 VD1 VD2 VD3
2.8V OFF OFF OFF ON
2.9V ON OFF OFF ON
3.2V OFF OFF ON ON
3.3V ON OFF ON ON
3.4V OFF ON ON ON
3.5V ON ON ON ON