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No we cannot use printf() in ISR because ISRs’ are a part of kernel and kernel is not linked with libaray provided by C,so when we use printf() in ISR it should generate a linkage error.

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This entry was written by Pratap Nirujogi and posted on February 22, 2007 at 12:03 am and filed under Miscellaneous, Question Patterns. Bookmark the permalink. Follow any comments here with the RSS feed for this post. Post a comment or leave a trackback: Trackback URL.