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Altera_Forum
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14 years ago

Problems with Qsys Avalon UART Rx Interrupt

Hey Guys, I have problems with the Avalon UART Rx Interrupt Generation. I'm sending several ascii-signs to my UART but there is absolutely no reaction. Neither in simulation nor in synthesis. The ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Actually I'm using my own 32-Bit Softcore. But I monitor the Avalon Irq-Signal on an external Pin from my FPGA. And when I'm transmitting a character there is an IRQ, but NOT at an Rx. And yes, the UART signal arrives at the FPGA ;)