5SMM
3-8
SW2
1
2
3
X1.5
X
X
X
X2
O
X
X
X2.5
O
O
X
X3
X
O
X
X3.5
X
X
X
X4
O
X
O
X4.5
O
O
O
X5
X
O
O
X5.5
X
X
O
SW 1 :
CPU SDRAM
PCI
1
2
3
4
66.8
66.8
33.4
O
O
O
X
75
75
30
X
O
O
X
83.3
83.3
33.3
O
X
O
X
95
95
31.7
X
X
O
X
97
97
32.33
X
X
X
O
100
100
33.4
O
O
X
X
112
112
37.3
X
O
X
X
124
124
31
O
X
X
X
133
133
33.3
X
X
X
X
90
90
30
O
O
O
O
♦
Note : If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
♦
Note : It’s strongly recommended that set the system speed according to your
hardware configuration: CPU,
SDRAM, Cards, etc.
♦
Note : 97MHz is support in motherboard version 1.3 and above
3.7. CMOS RTC & ISA CFG CMOS SRAM
Built-in Real Time Clock (RTC) With 256B CMOS SRAM in SIS 5595.
