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4
4-9
Programming Device PG 740
C79000-G7076-C742-01
ON
OFF
S2
1
2
3
4
5
6
1
2
3
4
5
6
ON
OFF
S1
Figure 4-5 Standard Settings of Switches S1 (1..6) and S2 (1..6) for 133 MHz Pentium
CPU
S2(6)
S2(5)
S1(6)
S1(5)
ISA-Bus
Clock
PCI-Bus
Clock
CPU-Bus
Clock
CPU-Core
Clock
(CPU
internal)
off
on
on
on
8.25MHz
33MHz
66MHz
133MHz
on
off
on
on
7.50MHz
30MHz
60MHz
120MHz
on
on
off
on
8.33MHz
25MHz
50MHz
100MHz
off
on
on
off
8.25MHz
33MHz
66MHz
100MHz
on
off
on
off
7.50MHz
30MHz
60MHz
90MHz
on
on
off
off
8.33MHz
25MHz
50MHz
75MHz
Standard
Settings
Clock Settings
PG 740 Expansions