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Digital Logic · Sequential Circuits · Shift Registers

4-bit LFSR Logic Diagram

Tipo Diagrama de puertas lógicasNorma IEEE Std 91/91a-1991Motor schematex-logicActualizado 20/6/2026
4-bit LFSR Logic Diagram
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El escenario

Design a 4-bit LFSR using D flip-flops for pseudo-random sequence generation.

Qué hay en este dibujo

Lee las decisiones que hay detrás.

01

Select polynomial x^4 + x + 1 for maximal length

02

Use D flip-flops for synchronous shifting

03

Implement XOR feedback from outputs Q3 and Q0

Use in applications requiring pseudo-random binary sequences, such as test pattern generation or scrambling in communication systems.

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