- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi,
I don't have access to synthesis tools at the moment and I am confused how this would synthesize: always @(posedge clk) if (rst) valid <= 0; else begin if (ften) valid <= 1; else if (ntas) valid <= 0; endThanks.Link Copied
3 Replies
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
--- Quote Start --- Hi, I don't have access to synthesis tools at the moment and I am confused how this would synthesize: always @(posedge clk) if (rst) valid <= 0; else begin if (ften) valid <= 1; else if (ntas) valid <= 0; endThanks. --- Quote End --- Hi, first of all you can download a Quartus Web edition from Altera for free. The web edition includes all you need. With some extensions your code could be synthesized. I have a small Quartus project for you atttached, in order to give you a starting point. Kind regards GPK
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Thanks GPK. I plan to download the software.
Can you post a text file of the gate netlist? Thanks again.- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
--- Quote Start --- Thanks GPK. I plan to download the software. Can you post a text file of the gate netlist? Thanks again. --- Quote End --- Hi, here is a netlist. Kind regards GPK // Copyright (C) 1991-2008 Altera Corporation // Your use of Altera Corporation's design tools, logic functions // and other software and tools, and its AMPP partner logic // functions, and any output files from any of the foregoing // (including device programming or simulation files), and any // associated documentation or information are expressly subject // to the terms and conditions of the Altera Program License // Subscription Agreement, Altera MegaCore Function License // Agreement, or other applicable license agreement, including, // without limitation, that your use is for the sole purpose of // programming logic devices manufactured by Altera and sold by // Altera or its authorized distributors. Please refer to the // applicable agreement for further details. // VENDOR "Altera" // PROGRAM "Quartus II" // VERSION "Version 8.1 Build 163 10/28/2008 SJ Full Version" // DATE "02/02/2009 11:38:54" module test ( rst, ften, ntas, clk, valid); input rst; input ften; input ntas; input clk; output valid; wire \valid~29 ; wire \valid~reg0 ; wire gnd; wire vcc; assign gnd = 1'b0; assign vcc = 1'b1; cycloneii_lcell_comb \valid~29_I ( .dataa(ften), .datab(ntas), .datac(\valid~reg0 ), .datad(rst), .combout(\valid~29 )); defparam \valid~29_I .sum_lutc_input = "datac"; defparam \valid~29_I .lut_mask = "00BA"; cycloneii_lcell_ff \valid~reg0_I ( .clk(clk), .datain(\valid~29 ), .regout(\valid~reg0 )); assign valid = \valid~reg0 ; endmodule

Reply
Topic Options
- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Printer Friendly Page