Want to turn to the BBS of the great god, written in verilog, make epm240t100c5 four I/O port output level to dial the code switch, and then through the toggle dial the code switch CD4066, how to implement this in code? I feel to the code is no foundation, is also very headache, since the turn of BBS bosses, epm240 of TDI, TDO, TMS, TCK connection is the JTAG interface, image of CON_1 to 4 level signal is output, software are using the quartus | |.

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