Heavy ion induced upset errors in 90-nm 64 Mb NOR-type floating-gate Flash memory Project supported by the National Natural Science Foundation of China (Grant No. 616340084), the Youth Innovation Promotion Association of CAS (Grant No. 2014101), the International Cooperation Project of CAS, and the Austrian-Chinese Cooperative R&D Projects (Grant No. 172511KYSB20150006). |
(color online) Error bit change with annealing conditions after 209Bi ions injection. (a) Annealing, (b) reprogramming, and (c) power cycle after reprogramming. |