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Altera_Forum's avatar
Altera_Forum
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19 years ago

Running from ex sram

Hi, my custom board is now working with the exception of the NIOS. I can run the prog from external 16bit sram via JTAG, no problem. But when I use the flash programmer the nios will not bo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Check your reset circuitry, if you have none, add a reset button with a debouncer. I have recently had reset problems (maybe a problem in the PLL stability) and I had to extend my reset delay from 2ms to 500ms. Before my software was running fine after I pushed the reset button, but the software (uCLinux) crashed after the power up.

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