Forum Discussion

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

Jtag uart causes "Verify failed" error

When I try to run or debug my application on my DE3 board, I get the following error: Using cable "USB-Blaster [USB-0]", device 1, instance 0x01 Processor is already paused Reading System I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

It sounds to me like the two processors are sharing instruction or data memory. If you have initialised any static variables then they'll be in the read/write data section and will be written as the program runs.

It's possible that the program on the first CPU is blocked waiting for a host to connect to the JTAG UART.

Check that your read/write and BSS sections are in separate memories or at different addresses