Hardware Setup
Step 5.
Set JP7,JP9,JP10 for SDRAM frequency
JP7 is used to indicate the frequency of the CPU bus clock to the
ETEQ chipset.
JP9 and JP10 are used to determine that the SDRAM is running at
the frequency of the CPU bus clock or the AGP clock.
CPU BUS
AGP BUS
Clock
Clock
66MHz
66MHz
75MHz
75MHz
83MHz
55MHz
95MHz
63.4MHz
100MHz
66MHz
112MHz
75MHz
124MHz
82.6MHz
Note: Use 8ns or faster SDRAM modules (PC100 compliant) when
SDRAM is set to run at the frequency of 95/100 MHz.
JP10
JP7
1-2
2-3
1-2
2-3
2-3
1-2
1-2
1-2
2-3
1-2
1-2
1-2
2-3
1-2
1-2
1-2
2-3
1-2
1-2
1-2
2-3
1-2
1-2
1-2
20
SY-5EHM/5EH5
JP9
SDRAM Clock
2-3
66MHz
2-3
75MHz
1-2
55MHz
2-3
83MHz
1-2
63.4MHz
2-3
95MHz
1-2
66MHz
2-3
100MHz
1-2
75MHz
2-3
112MHz
1-2
82.6MHz
2-3
124MHz