Pulse Extender

Block: Pulse Extender Block (pulse_ext)

Block Author: Aaron Parsons

Document Author: Aaron Parsons

Contents Summary Mask Parameters Ports Description

Summary

Extends a boolean signal to be high for the specified number of clocks after the last high input.

Mask Parameters

Parameter	Variable	Description
Length of Pulse	pulse_len	Specifies number of clocks after the last high input for which the output is held high.

Ports

Port	Dir	Data Type	Description
in	in	Boolean	Input boolean signal.
out	out	Boolean	Pulse-extended boolean signal.

Description

Extends a boolean signal to be high for the specified number of clocks after the last high input. If a new in pulse (input high) occurs, the counter determining the output pulse length is reset.