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Altera_Forum
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16 years ago

USB blaster schematic for cycloneII fpga

I am designing a pcb board for the ep25c35f fpga and I am using the schematics for the altera DE2 board as a reference. I wan to design the USB blaster to only use the JTAG programming, I dont need t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi,

1) I have nothing which can help you : You need a epcs (or equivalent) to program your Cyclone device (because this FPGA is a SRAM programming).

2) For unused pin, they should be "Input tristated" (I think it is the best choice)

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