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Altera_Forum
Honored Contributor
21 years agoMultiple serial port misbehavior
Quartus 4.1, Nios1.01: The NiosII system has 2 uarts, a primary debug terminal@115K baud, and a secondary half-duplex slave [email protected] baud. During operation lots of printf output (from ...
Altera_Forum
Honored Contributor
21 years agoNo HW handshake. The uarts are minimal implementations. I have increased the uart driver buffer size to 1K. I don't see any TX FIFO option. Does this dialog appear when you enable HW handshake?
The traffic on my 2nd uart is small. I send out 12 chars every 10secs or so, and I get a response of about 130 chars. Tx and Rx on this uart is 19200.