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Altera_Forum's avatar
Altera_Forum
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11 years ago

Nios and tcl script writing to RAM

Hi, I have an image loaded with a Nios , Jtag master and jtag UART. I have wrote C code to write to the on-chip RAM. I have also a tcl script that can read and write to the RAM. When ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

How is your data wrong? Is it changing at all when written from the other side?

If you extend the test to work against larger quantity of data (arrays instead of words) do you still have problems?

You can always do something like forget about the NIOS software and halt the processor and just use the memory window in Eclipse to peek/poke until you get agreement with your TCL functions.