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Altera_Forum
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15 years ago

printf() problem after IOWR and IORD

Hi I faced to a problem with prinf() function.. in my C code when I wrote printf() after IOWR nothing was displayed out. but all the printf()s before IOWR were displayed in the jtag window. I ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

If you don't do pipelined transfers you should remove the readdatavalid signal.

If you don't have variable delays either, you should remove the waitrequest signal and just reply to a read request on the clock cycle following the request. In the component editor just check that the read delay is 1 (which is the default value).