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Altera_Forum's avatar
Altera_Forum
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12 years ago

nios system-board switches not responding to eclipse program.

Hi, I have developed a niosII system. tried to implement count_binary.c file from eclipse library.Now the problem is its not responding to switches. always edge capture detects 0 only .....tha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Signal tap is a good place to start from the internals of the FPGA.

But if you want to see if the switch is doing anything, break out a logic analyzer, or o-scope, and probe the output of the switch. If the board is missing a pull-up or pull-down, that may be your problem.

Pete