8-to-3 Priority Encoder

Intermediate

00:00

Specification

01General Operation

The priority encoder takes an 8-bit request vector and produces the 3-bit binary code of the highest-priority active request. Bit 7 has the highest priority, bit 0 the lowest. If no request is active, o_valid='0'.

Purely combinational circuit.

Purely combinational

02Interface

i_req

Direction: Input
Width: 8 bits
Description: Request vector

o_code

Direction: Output
Width: 3 bits
Description: Binary code of highest-priority request

o_valid

Direction: Output
Width: 1 bit
Description: Valid request indicator

← Configurable Debouncer

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