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Altera_Forum's avatar
Altera_Forum
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15 years ago

BeMicro UART Interface no data on RxD

Hi @ all I tried the following vhdl process code in order to receive data from pc com interface: com: process (clk) variable temp : std_logic_vector(47 downto 0) := "0000000000000000000...
Altera_Forum's avatar
Altera_Forum
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15 years ago

In addition, did you notice, that a (logic level) UART has an idle state of '1' and a start bit of '0'?

You could start with a proven UART code, some can be found in Altera forum's previous discussions.