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Altera_Forum
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17 years ago

PLL dedicated external clock output pins in cyclone II EP2C20F484c7 FPGA

hi all, I am using Cyclone II FPGA Starter Development Board which contains cyclone ii ep2c20f484c7 FPGA to drive 800*480 color LCD. For external interface with LCD, i am using the two 40 ...
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Altera_Forum
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17 years ago

You should use the pin that is connected to LCD clock input, if it's dedicated clock output or not. If it's a dedicated clock output, it can be used also with single ended IO standard.