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Jiayi_H_Intel's avatar
Jiayi_H_Intel
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

16550 Compatible Uart is not working in Quartus21.3

Hi expert, I failed to use 16550 Compatible Uart to send data. Serial signal never change. I have write the configure to the register: 0x4 to 0x0; 0xC to 0x80; 0x0 to 0x36; 0x4 to 0x0; ...
ShengN_altera's avatar
ShengN_altera
Icon for Super Contributor rankSuper Contributor
3 years ago

I have write the configure to the register:

0x4 to 0x0;

0xC to 0x80;

0x0 to 0x36;

0x4 to 0x0;

0xC to 0x03;

0x8 to 0xC7;


Based on what I can see in first picture, the address configuration are all 000h. Could that be the reason.


Best Regards,

Sheng

p/s: If any answer from community or Intel support are helpful, please feel free to mark as solution and give Kudos.