Chapter 4 Configuring the AI5TT
AI5TT Pentium Baby AT Motherboard User
’
s Manual
15
For Cyrix 6x86 and IDT C6 CPU
SW1 (1-4)
Switch
Setting
Bus Clock
Multiplier
CPU FREQ.
1 2 3 4
on on on off
60MHz
2x
6x86(L)-P150+
(120MHz)
1 2 3 4
off off on off
66MHz
2x
6x86(L)-P166+
(133MHz)
1 2 3 4
on on on on
60MHz
2.5x
6x86MX-PR166
1 2 3 4
off off on on
66MHz
2.5x
6x86MX-PR200
1 2 3 4
off off off on
66MHz
3x
6x86MX-PR233
1 2 3 4
off off off off
66MHz
3.5x
6x86MX-PR266
1 2 3 4
on on off on
60MHz
3x
IDT
C6-180*
1 2 3 4
off off off on
66MHz
3x
IDT
C6-200*
*
Single Voltage: 3.5V
