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Altera_Forum
Honored Contributor
18 years agouart communications
Hey, I'm doing a project involving the DE2 FPGA, where I need to communicate with a pc via a serial interface. I have checked the pin assignments file and noticed there are only 2 pins associated wit...
Altera_Forum
Honored Contributor
18 years agoHello,
Don't know why baud rate should be negotiated. It is usually fixed by the application, in some cases may be autobaud. You only have to write a simple UART (or adapt an example from the internet, e. g. from opencores.org). With user specific UART designs, it is generally easier to achieve particular baud rates without a PLL, cause you are free to use non-standard oversampling counts in receiver. e. g. 13. Regards, Frank