SOYO Super 7 SY-5EMA User Manual
Page 12
SY-5EMA+ V1.x Quick Start Guide
12
Installation
JP8 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
Clock
AGP BUS
Clock
PCI Clock JP10 JP8
JP9
SDRAM
Clock
66MHz
66MHz
33MHz
1-2
2-3
2-3
66MHz
75MHz
75MHz
37.5MHz
1-2
2-3
2-3
75MHz
2-3
1-2
1-2
55MHz
83MHz
55MHz
27.5MHz
1-2
1-2
2-3
83MHz
2-3
1-2
1-2
63.4MHz
95MHz
63.4MHz
31.7MHz
1-2
1-2
2-3
95MHz
2-3
1-2
1-2
66MHz
100MHz
66MHz
33MHz
1-2
1-2
2-3
100MHz
2-3
1-2
1-2
75MHz
112MHz
75MHz
37.5MHz
1-2
1-2
2-3
112MHz
2-3
1-2
1-2
82.6MHz
124MHz
82.6MHz
41.3MHz
1-2
1-2
2-3
124MHz
Note: Use 8ns or faster SDRAM modules (for PC100) when SDRAM is set to run at
the frequency of 95/100MHz.