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Altera_Forum
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11 years ago

Problem with UART receive

Hi, I have designed a board with Cyclone-IV E FPGA with UART interface (just Rx and Tx) and some other connections. I built a Qsys system with NiosII/e processor, UART and some other peripherals...
Altera_Forum's avatar
Altera_Forum
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11 years ago

Hi atrajesh,

I have met the same problem. When the PC sent a char to FPGA, I can get the right char though Rxdata register. But the RRDY bit never changed. Did you get the right RRDY bit after your PCB modification?