?? clksys.v
字號:
////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 1995-2003 Xilinx, Inc.
// All Right Reserved.
////////////////////////////////////////////////////////////////////////////////
// ____ ____
// / /\/ /
// /___/ \ / Vendor: Xilinx
// \ \ \/ Version : 7.1.04i
// \ \ Application :
// / / Filename : clksys.v
// /___/ /\ Timestamp : 01/26/2007 10:00:02
// \ \ / \
// \___\/\___\
//
//Command:
//Design Name: clksys
//
// Module clksys
// Generated by Xilinx Architecture Wizard
// Written for synthesis tool: XST
`timescale 1ns / 1ps
module clksys(CLKIN_IN,
CLKFX_OUT,
CLKFX180_OUT,
CLK0_OUT,
LOCKED_OUT);
input CLKIN_IN;
output CLKFX_OUT;
output CLKFX180_OUT;
output CLK0_OUT;
output LOCKED_OUT;
wire CLKFB_IN;
wire CLKFX_BUF;
wire CLK0_BUF;
wire GND;
assign GND = 0;
assign CLK0_OUT = CLKFB_IN;
BUFG CLKFX_BUFG_INST (.I(CLKFX_BUF),
.O(CLKFX_OUT));
BUFG CLK0_BUFG_INST (.I(CLK0_BUF),
.O(CLKFB_IN));
// Period Jitter (unit interval) for block DCM_INST = 0.10 UI
// Period Jitter (Peak-to-Peak) for block DCM_INST = 0.94 ns
DCM DCM_INST (.CLKFB(CLKFB_IN),
.CLKIN(CLKIN_IN),
.DSSEN(GND),
.PSCLK(GND),
.PSEN(GND),
.PSINCDEC(GND),
.RST(GND),
.CLKDV(),
.CLKFX(CLKFX_BUF),
.CLKFX180(CLKFX180_OUT),
.CLK0(CLK0_BUF),
.CLK2X(),
.CLK2X180(),
.CLK90(),
.CLK180(),
.CLK270(),
.LOCKED(LOCKED_OUT),
.PSDONE(),
.STATUS());
// synthesis attribute CLK_FEEDBACK of DCM_INST is "1X"
// synthesis attribute CLKDV_DIVIDE of DCM_INST is "2.000000"
// synthesis attribute CLKFX_DIVIDE of DCM_INST is "10"
// synthesis attribute CLKFX_MULTIPLY of DCM_INST is "21"
// synthesis attribute CLKIN_DIVIDE_BY_2 of DCM_INST is "FALSE"
// synthesis attribute CLKIN_PERIOD of DCM_INST is "20.000000"
// synthesis attribute CLKOUT_PHASE_SHIFT of DCM_INST is "NONE"
// synthesis attribute DESKEW_ADJUST of DCM_INST is "SYSTEM_SYNCHRONOUS"
// synthesis attribute DFS_FREQUENCY_MODE of DCM_INST is "LOW"
// synthesis attribute DLL_FREQUENCY_MODE of DCM_INST is "LOW"
// synthesis attribute DUTY_CYCLE_CORRECTION of DCM_INST is "TRUE"
// synthesis attribute FACTORY_JF of DCM_INST is "C080"
// synthesis attribute PHASE_SHIFT of DCM_INST is "0"
// synthesis attribute STARTUP_WAIT of DCM_INST is "FALSE"
// synopsys translate_off
defparam DCM_INST.CLK_FEEDBACK = "1X";
defparam DCM_INST.CLKDV_DIVIDE = 2.000000;
defparam DCM_INST.CLKFX_DIVIDE = 10;
defparam DCM_INST.CLKFX_MULTIPLY = 21;
defparam DCM_INST.CLKIN_DIVIDE_BY_2 = "FALSE";
defparam DCM_INST.CLKIN_PERIOD = 20.000000;
defparam DCM_INST.CLKOUT_PHASE_SHIFT = "NONE";
defparam DCM_INST.DESKEW_ADJUST = "SYSTEM_SYNCHRONOUS";
defparam DCM_INST.DFS_FREQUENCY_MODE = "LOW";
defparam DCM_INST.DLL_FREQUENCY_MODE = "LOW";
defparam DCM_INST.DUTY_CYCLE_CORRECTION = "TRUE";
defparam DCM_INST.FACTORY_JF = 16'hC080;
defparam DCM_INST.PHASE_SHIFT = 0;
defparam DCM_INST.STARTUP_WAIT = "FALSE";
// synopsys translate_on
endmodule
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -