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Altera_Forum's avatar
Altera_Forum
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20 years ago

Fail in run as "Nios II hardware"

Hello, I am using Quartus II 4.2 and Nios II Development kit 1.1. After programming the standard processor, I try to run the C/C++ project into the board. I always obtain the following error: ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

The JTAG has very poor noise immunity and can easily suffer double-triggering.

Make sure all cables are as short as possible.

Alternatively put schmitt buffers on your board for the JTAG signals to avoid double-triggering.