Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Reading issue with the ALTREMOTE_UPDATE IP

Hello all! I am using the remote system upgrade feature in my cyclone III. To do so, I instantiated the altremote_update controller in sopc builder. Everything works fine ... almost. I wou...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Some may find it difficult to understand the question, so here is another version.

I want to program the boot address (byte address) to be 'h400000.

And now I am looking at the megafunction on how to set this.

I set data_in[21:0] = 'h100000; -- correct?

What will I read back on data_out ????

data_out == 'h400000; ???

data_out == 'h100000; ???

I am reading back 'h100000. I thought I should be reading back 'h400000, as the device appends 2'b00 to the boot address.