SY-K7ADA
Quick Start Guide
11
Hardware
Installation
FJ1 CPU frequency setting
CPU Freq(MHz)
SDRAM(MHz)
1
2
3
4
100
100
On
On
Off
Off
133
133
On
Off
Off
Off

Step 7. CPU Vcore adjustment (VJ1)

Refer to following table to set the voltage of your CPU. If you set VJ2 status to AUTO, please
set VJ1 switch status to Off (all).
Status Setting VJ2Manual Short Pin2-3Auto Short Pin1-2
If you set status to manual and configure VJ1 switch to the settings that match your CPU voltage
as follow table:
VJ1 12345VJ1 12345
Auto OFF OFF OFF OFF OFF 1.475 OFF OFF OFF OFF ON
1.100 ON OFF OFF OFF OFF 1.500 ON OFF OFF OFF ON
1.125 OFF ON OFF OFF OFF 1.525 OFF ON OFF OFF ON
1.150 ON ON OFF OFF OFF 1.550 ON ON OFF OFF ON
1.175 OFF OFF ON OFF OFF 1.575 OFF OFF ON OFF ON
1.200 ON OFF ON OFF OFF 1.600 ON OFF ON OFF ON
1.225 OFF ON ON OFF OFF 1.625 OFF ON ON OFF ON
1.250 ON ON ON OFF OFF 1.650 ON ON ON OFF ON
1.275 OFF OFF OFF ON OFF 1.675 OFF OFF OFF ON ON
1.300 ON OFF OFF ON OFF 1.700 ON OFF OFF ON ON
1.325 OFF ON OFF ON OFF 1.725 OFF ON OFF ON ON
1.350 ON ON OFF ON OFF 1.750 ON ON OFF ON ON
1.375 OFF OFF ON ON OFF 1.775 OFF OFF ON ON ON
1.400 ON OFF ON ON OFF 1.800 ON OFF ON ON ON
1.425 OFF ON ON ON OFF 1.825 OFF ON ON ON ON
1.450 ON ON ON ON OFF 1.850 ON ON ON ON ON
123
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