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Honored Contributor
Honored ContributorCycloneiii Flip Flop mistery
Hello! I have a cycloneiii starterkit board from altera and terasic. This little one has a RS232 interface in the PIN_E18 and PIN_H17 , RXD and TXD respectively. I test the pins by making a loo...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- First what is your clk speed? second, do you do physical loop back or just inside fpga. How do you read back Tx pin (is it bidirectional)? --- Quote End --- Im using a 50 MHz clock. Those pins are PIN_E18 and PIN_H17, Rx Input and Tx output respectively, in the EP3C25F324C6. Those are not biderectional.
