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Altera_Forum
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14 years ago

Access custum module using IOWR

Hello, I am having trouble accessing to my module using niosII IOWR function.:cry: my logic is below: == module test_module( input clk, input wren, input[15:0] indata, output reg[15:0] outtd...
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Altera_Forum
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14 years ago

Thanks, BadOmen!

> One thing to keep in mind is that the offset you pass

> to the macro is a byte offset and not a word offset

> like it is for IORD and IOWR

Yes, I found that out while debugging my slave..

I recently added 'address' signal, and also found out that

offset gets converted when I use 'DIRECT' macros or(and?) non 32bit slave.

I guess using IORD,WR and 32bit slave in pair is the simplest way in my case.