Why did my check engine light start blinking and my car does not want to accelerate

What is your question?

Im hearing a putting sound ..then stared going slow and smelled like burn check engine light started blinking

What makes this problem better or worse?

Only happen once

How long has your 2000 Toyota Corolla had this problem?

Check engine was on for bout six months but started blinking and by car didn't want to go on the freeway.smelled like burn