SOYO SY-5SSM/5 User Manual
Page 10
SY-5SSM & SY-5SSM/5 Quick Start Guide
8
Hardware Installation
Voltage Setting: JP30
Processor
Voltage
1-2
3-4
5-6
7-8
9-10
2.8 V
open
short
open
open
open
Intel P55C P166
Intel P55C P200
Intel P55C P233
The P55C (MMX) processors have the same voltage setting.
3.52 V
open
short
short
short
short
IDT X86 CPU C6/2-225
IDT X86 CPU 2-266
IDT X86 CPU 2-300
The IDT X86 CPU C6/2 comes in several versions with different
voltages. Please ask your dealer for the correct voltage.
IDT X86 CPU C6/2-200
IDT X86 CPU 2-233
3.3 V
open
short
short
open
short
Rise mP6 PR266
2.8 V
open
short
open
open
open
Step 3.
Set JP32, SW1 for CPU Frequency
The DIP switch SW1 enable you to assign the Multiplier and Bus Clock, as shown in the
following table:
CPU Host Bus Setting: JP32
Frequency
Multiplier: SW1
Processor
Bus Clock
Multi-
plier
1-2
3-4
5-6
7-8
1-2
3-4
5-6
AMD K5 PR100
66 MHz
1.5 x
open short short short open open open
AMD K5 PR133
66 MHz
2.0 x
open short short short short open open
AMD K5 PR166
66 MHz
2.5 x
open short short short short short open
AMD K6 166
66 MHz
2.5 x
open short short short short short open
AMD K6 200
66 MHz
3.0 x
open short short short open short open
AMD K6 233
66 MHz
3.5 x
open short short short open open open
AMD K6 266
66 MHz
4.0 x
open short short short short open short
AMD K6 300
66 MHz
4.5 x
open short short short short short short
AMD K6-2 266
66 MHz
4.0 x
open short short short short open short
AMD K6-2 300
66 MHz
4.5 x
open short short short short short short
AMD K6-2 300
100 MHz
3.0 x
open open short short open short open
AMD K6-2 333
66MHz
5.0 x
open short short short open short short
AMD K6-2 333
95MHz
3.5 x
open short open open open open open
AMD K6-2 350
100MHz
3.5 x
open open short short open open open
AMD K6-2 366
66MHz
5.5 x
open short short short open open short
AMD K6-2 380
95MHz
4.0 x
open short open open short open short
AMD K6-2 400
100MHz
4.0 x
open open short short short open short
AMD K6-2 450
100MHz
4.5 x
open open short short short short short
AMD K6-2 475
95MHz
5.0 x
open short open open open short short
AMD K6-2 500
100MHz
5.0 x
open open short short open short short
AMD K6-2 550
100MHz
5.5 x
open open short short open open short
AMD K6-2+ 450
100MHz
4.5 x
open open short short short short short
AMD K6-III 400
100MHz
4.0 x
open open short short short open short
AMD K6-III 450
100MHz
4.5 x
open open short short short short short
Cyrix 6x86 PR166+
66 MHz
2.0 x
open short short short short open open
Cyrix 6x86 PR200+
75 MHz
2.0 x
open short short open short open open
Cyrix 6x86MX PR166
66 MHz
2.0 x
open short short short short open open