| 摘要 |
Memory apparatus and methods are provided for storing data in a semiconductor device, comprising volatile and non-volatile portions, where the non-volatile portion comprises two ferroelectric capacitors coupled with one of two internal nodes in the volatile memory portion. Apparatus is also disclosed wherein first and second ferroelectric capacitors are coupled with the first internal node of the volatile portion, and third and fourth ferroelectric capacitors are coupled with the second internal node of the volatile portion.
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