实现任意奇数偶数分频的 模块
源代码在线查看： counter.v
// megafunction wizard: %LPM_COUNTER%
// GENERATION: STANDARD
// VERSION: WM1.0
// MODULE: lpm_counter
// ============================================================
// File Name: counter.v
// Megafunction Name(s):
// lpm_counter
// ============================================================
// ************************************************************
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
//
// 5.0 Build 148 04/26/2005 SJ Full Version
// ************************************************************
//Copyright (C) 1991-2005 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 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.
// synopsys translate_off
`timescale 1 ps / 1 ps
// synopsys translate_on
module counter (
clock,
q);
input clock;
output [3:0] q;
wire [3:0] sub_wire0;
wire [3:0] q = sub_wire0[3:0];
lpm_counter lpm_counter_component (
.clock (clock),
.q (sub_wire0)
// synopsys translate_off
,
.aclr (),
.aload (),
.aset (),
.cin (),
.clk_en (),
.cnt_en (),
.cout (),
.data (),
.eq (),
.sclr (),
.sload (),
.sset (),
.updown ()
// synopsys translate_on
);
defparam
lpm_counter_component.lpm_width = 4,
lpm_counter_component.lpm_type = "LPM_COUNTER",
lpm_counter_component.lpm_direction = "UP";
endmodule
// ============================================================
// CNX file retrieval info
// ============================================================
// Retrieval info: PRIVATE: nBit NUMERIC "4"
// Retrieval info: PRIVATE: Direction NUMERIC "0"
// Retrieval info: PRIVATE: CLK_EN NUMERIC "0"
// Retrieval info: PRIVATE: CNT_EN NUMERIC "0"
// Retrieval info: PRIVATE: ModulusCounter NUMERIC "0"
// Retrieval info: PRIVATE: ModulusValue NUMERIC "0"
// Retrieval info: PRIVATE: CarryIn NUMERIC "0"
// Retrieval info: PRIVATE: CarryOut NUMERIC "0"
// Retrieval info: PRIVATE: SCLR NUMERIC "0"
// Retrieval info: PRIVATE: SLOAD NUMERIC "0"
// Retrieval info: PRIVATE: SSET NUMERIC "0"
// Retrieval info: PRIVATE: SSET_ALL1 NUMERIC "1"
// Retrieval info: PRIVATE: SSETV NUMERIC "0"
// Retrieval info: PRIVATE: ACLR NUMERIC "0"
// Retrieval info: PRIVATE: ALOAD NUMERIC "0"
// Retrieval info: PRIVATE: ASET NUMERIC "0"
// Retrieval info: PRIVATE: ASET_ALL1 NUMERIC "1"
// Retrieval info: PRIVATE: ASETV NUMERIC "0"
// Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "4"
// Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_COUNTER"
// Retrieval info: CONSTANT: LPM_DIRECTION STRING "UP"
// Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
// Retrieval info: USED_PORT: q 0 0 4 0 OUTPUT NODEFVAL q[3..0]
// Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
// Retrieval info: CONNECT: q 0 0 4 0 @q 0 0 4 0
// Retrieval info: LIBRARY: lpm lpm.lpm_components.all
// Retrieval info: GEN_FILE: TYPE_NORMAL counter.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter.inc FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter.cmp FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter.bsf TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter_inst.v FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter_bb.v FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter_waveforms.html TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL counter_wave*.jpg FALSE
