Pulse Stretcher

Beginner

00:00

Specification

01General Operation

The pulse stretcher extends an input signal that may last a single cycle by keeping the output active for G_CYCLES cycles. If a new pulse arrives during countdown, the duration is reloaded.

Reset is asynchronous and active-high.

Generic G_CYCLES (default 5,000,000)
Output is combinational

02Interface

i_clk

Direction: Input
Width: 1 bit
Description: System clock

i_reset

Direction: Input
Width: 1 bit
Description: Active-high async reset

i_pulse

Direction: Input
Width: 1 bit
Description: Input pulse

o_out

Direction: Output
Width: 1 bit
Description: Stretched output

← Loadable Shift Register

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