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Altera_Forum
Honored Contributor
Honored ContributorTri-state Issues
I have a cyclone IV fpga based development board.The board has 16-bit ADC and DAC both sharing the 16 number of same pins .ADC and DAC IC data bus uses,same fpga pins.To share the pins usage i wanted...
Altera_ForumHonored Contributor
Honored ContributorWhy not simply used bidirectional ports: http://electronics.stackexchange.com/questions/33144/birectional-i-o-pin-in-verilog
I assume the ADC and/or DAC have a chip select function as well. If direction = 1 use DAC, if direction - 0 read ADC.
