Design and implement a programmable clock generator.
Programmable clock generator vhdl.
Count is a signal to generate delay tmp signal toggle itself when the count value reaches 25000.
Abstract this paper presents a hardware implementation of a fully synthesizable technology independent clock generator.
Vhdl code consist of clock and reset input divided clock as output.
08 15 45 01 12 2015 module name.
Programmable clock generators also called programmable timing devices allow designers to save board space and cost by replacing crystals oscillators programmable oscillators and buffers with a single timing device.
Clockgenerator project name.
This makes them well suited for consumer data communications telecommunications and computing applications.
Programmable clock generator aim.
Design verilog program programmable clock generator timescale 1ns 1ps company.
In our case let us take input frequency as 50mhz and divide the clock frequency to generate 1khz output signal.
The design is based on an adpll architecture described in vhdl and characterized by a digital controlled oscillator with high frequency resolution and low jitter.
Citeseerx document details isaac councill lee giles pradeep teregowda.
Design and implement a programmable clock generator.
In the vhdl example the counter is used to count the number of source clock cycles we want the derived clock to stay high and stay low.
If clk div module is even the clock divider provides a.
Programmable clock generator.
Clockgenerator project name.
Design vhdl program timescale 1ns 1ps company.
Output produce 1khz clock frequency.
08 15 45 01 12 2015 module name.
Tmp create date.
As you can see the clock division factor clk div module is defined as an input port the generated clock stays high for half clk div module cycles and low for half clk div module.