Chapter 2 Installation
CPC-1814CLD5NA-N
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Jumper Setting
JCF1: Select CF Card Operating Voltage (Pitch: 2.0mm)
Select the CF card operating voltage by changing the status of JCF1.
Setup
Voltage
[1-2] Short
+3.3V(Default)
JCF1
[2-3] Short
+5V
Note: the motherboard sets the CF card voltage selection jumper to ensure that
the CF card of certain type can operate at one voltage option at least. It is
recommended to use the 3.3V jumper setting for the CF card.
SW1: PI7C9x130 Bridge Dip Switch
SW1 is the dip switch to configure PI7C9x130, which has been set before delivery.
Please set as follows:
System Status
SW1
Switch
ON=0
OFF=1
1 Non-NT(Default)
NT
2
3
SW1
4
Used to adjust the operating frequency of the bridge chip.
When adopting default setting, the operating frequency is
33MHz. When 4=OFF, the peripheral card can select
between 66MHz and 33MHz automatically; if the
peripheral card doesn’t support automatic selection, then
the operating frequency is 66MHz. (Default: 2=ON;
3=OFF; 4=OFF)
Note: When CPC-8408B-A089 complete PC is used,
the default setting for SW1 Pin4 on the motherboard is
4=ON. (Default: 2=ON, 3= OFF, 4=ON).