A shift register lookup table, also shift register LUT or SRL, refers to a component in

digital circuitry Digital electronics is a field of electronics involving the study of digital signals and the engineering of devices that use or produce them. This is in contrast to analog electronics and analog signals. Digital electronic circuits are usual ...

. It is essentially a

shift register A shift register is a type of digital circuit using a cascade of flip-flops where the output of one flip-flop is connected to the input of the next. They share a single clock signal, which causes the data stored in the system to shift from one loc ...

of variable length. The length of SRL is set by driving address pins high or low and can be changed dynamically, if necessary. The SRL component is used in FPGA devices. The SRL can be used as a programmable delay element.

References

Application note from Xilinx http://www.xilinx.com/support/documentation/application_notes/xapp465.pdf Digital electronics Electronic engineering Digital systems Logic gates Computer memory Digital registers {{electronics-stub

See also

References