Structure for increasing fuse programming yield
A design structure which enables e-fuse memory repair. The design structure uses a compressed bit string to generate another bit string based on a select value. The select value provides instructions to an encoding logic element, which generates a second bit string. For example, the select value may...
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Zusammenfassung: | A design structure which enables e-fuse memory repair. The design structure uses a compressed bit string to generate another bit string based on a select value. The select value provides instructions to an encoding logic element, which generates a second bit string. For example, the select value may instruct the encoding logic to create a duplicate copy of each bit in the compressed bit string to generate a 2n-bit string. Once the fuses are programmed using the second bit string, the fuse values are read out as a third string, which is decoded by a decoding logic element according to the select value, thereby improving memory repair. |
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