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Altera_Forum's avatar
Altera_Forum
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21 years ago

why software's speed is so slowly run on nios II

hi! I write a software programm run on the nios II ,but the speed is slowly when it is running on the nios II. I use the singalTap catch the singal to analyse the speed ,I found when I add a equa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

thanks£¡

->100 cycles sounds fine to me. it sounds the speed is normally.before your replied,I had thought that my code was wrong in somewhere to result these .

I had done the check_sum with custom_instruction of NIos II ,but the LE is not so much .so I had to do the check _sum with software .if did the check_sum with hardware ,the cycle is about 10 cycls .