Semiconductor & Computer Engineering
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Editing scan flip-flop
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| − | {{title|Scan Flip-Flop | + | {{title|Scan Flip-Flop}} |
| − | A '''scan flip-flop''' ('''SFF''') is a muxed input master-slave based [[D flip-flop]] | + | A '''scan flip-flop''' ('''SFF''') is a muxed input master-slave based [[D flip-flop]]. |
== Overview == | == Overview == | ||
| − | A scan flip-flop is a [[D flip-flop]] with a [[ | + | A scan flip-flop is a [[D flip-flop]] with a [[multiplexer]] added at the input with one input of the MUX acting as the functional input D, with the other input serving as the Scan-In (SI) input. Scan Enable (SE) is used to control the MUX selection bit. |
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== See also == | == See also == | ||
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* [[Scan chain]] | * [[Scan chain]] | ||
* [[JTAG]] | * [[JTAG]] | ||
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