/*! * <b>Module:</b>mmcm_adv * @file mmcm_adv.v * @date 2014-05-01 * @author Andrey Filippov * * @brief MMCME2_ADV wrapper * * @copyright Copyright (c) 2014 Elphel, Inc. * * <b>License:</b> * * mmcm_adv.v is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mmcm_adv.v is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> . * * Additional permission under GNU GPL version 3 section 7: * If you modify this Program, or any covered work, by linking or combining it * with independent modules provided by the FPGA vendor only (this permission * does not extend to any 3-rd party modules, "soft cores" or macros) under * different license terms solely for the purpose of generating binary "bitstream" * files and/or simulating the code, the copyright holders of this Program give * you the right to distribute the covered work without those independent modules * as long as the source code for them is available from the FPGA vendor free of * charge, and there is no dependence on any encrypted modules for simulating of * the combined code. This permission applies to you if the distributed code * contains all the components and scripts required to completely simulate it * with at least one of the Free Software programs. */ `timescale 1ns/1ps module mmcm_adv#( parameter CLKIN1_PERIOD = 0.000, // input period in ns, 0..100.000 - MANDATORY, resolution down to 1 ps parameter CLKIN2_PERIOD = 0.000, // input period in ns, 0..100.000 - MANDATORY, resolution down to 1 ps parameter BANDWIDTH = "OPTIMIZED", //"OPTIMIZED", "HIGH","LOW" parameter CLKFBOUT_MULT_F = 5.000, // 2.0 to 64.0 . Together with CLKOUT#_DIVIDE and DIVCLK_DIVIDE parameter CLKFBOUT_PHASE = 0.000, // CLOCK FEEDBACK phase in degrees (3 significant digits, -360.000...+360.000) parameter CLKOUT0_PHASE = 0.000, // CLOCK0 phase in degrees (3 significant digits, -360.000...+360.000) parameter CLKOUT1_PHASE = 0.000, // Initial/static fine phase shift, 1/(56*Fvco) actual step parameter CLKOUT2_PHASE = 0.000, parameter CLKOUT3_PHASE = 0.000, parameter CLKOUT4_PHASE = 0.000, parameter CLKOUT5_PHASE = 0.000, parameter CLKOUT6_PHASE = 0.000, parameter CLKOUT0_DUTY_CYCLE= 0.5, // CLOCK 0 output duty factor, 3 significant digits parameter CLKOUT1_DUTY_CYCLE= 0.5, parameter CLKOUT2_DUTY_CYCLE= 0.5, parameter CLKOUT3_DUTY_CYCLE= 0.5, parameter CLKOUT4_DUTY_CYCLE= 0.5, parameter CLKOUT5_DUTY_CYCLE= 0.5, parameter CLKOUT6_DUTY_CYCLE= 0.5, parameter CLKOUT4_CASCADE= "FALSE", // cascades the output6 divider to the input for output 4 parameter CLKFBOUT_USE_FINE_PS = "FALSE", // Enable variable fine pase shift. Enable 1/(56*Fvco) phase inceremnts, round-robin parameter CLKOUT0_USE_FINE_PS = "FALSE", // Same fine phase shift for all outputs where this attribute is "TRUE" parameter CLKOUT1_USE_FINE_PS = "FALSE", // Not compatible with fractional divide parameter CLKOUT2_USE_FINE_PS = "FALSE", parameter CLKOUT3_USE_FINE_PS = "FALSE", parameter CLKOUT4_USE_FINE_PS = "FALSE", parameter CLKOUT5_USE_FINE_PS = "FALSE", parameter CLKOUT6_USE_FINE_PS = "FALSE", parameter CLKOUT0_DIVIDE_F = 1.000, // CLK0 outout divide, floating 1.000..128.000 parameter CLKOUT1_DIVIDE = 1, // CLK1 outout divide, integer 1..128 (determins a phase step as a fraction of pi/4) parameter CLKOUT2_DIVIDE = 1, parameter CLKOUT3_DIVIDE = 1, parameter CLKOUT4_DIVIDE = 1, parameter CLKOUT5_DIVIDE = 1, parameter CLKOUT6_DIVIDE = 1, parameter COMPENSATION= "ZHOLD", // "ZHOLD",BUF_IN","EXTERNAL","INTERNAL // ZHOLD - provide negative hold time on I/O registers // INTERNAL - using internal compensation no deley is compensated // EXTERNAL - external to the FPGA network is being compensated // BUF_IN - no compensation when clock input is driveen by BUFG/BUFH/BUFR or GT parameter DIVCLK_DIVIDE = 1, // Integer 1..106. Divides all outputs with respect to CLKIN parameter REF_JITTER1 = 0.010, // Expected jitter on CLKIN1 (0.000..0.999) parameter REF_JITTER2 = 0.010, parameter SS_EN = "FALSE", // Enables Spread Spectrum mode parameter SS_MODE = "CENTER_HIGH",//"CENTER_HIGH","CENTER_LOW","DOWN_HIGH","DOWN_LOW" parameter SS_MOD_PERIOD = 10000, // integer 4000-40000 - SS modulation period in ns parameter STARTUP_WAIT = "FALSE" // Delays "DONE" signal until MMCM is locked ) ( input clkin1, // General clock input input clkin2, // Secondary clock input input clkfbin, // Feedback clock input input clkinsel, // Clock select input : 1 - clkin1, 0 - clkin2 input rst, // asynchronous reset input input pwrdwn, // power down input input psclk, // phase shift clock input input psen, // phase shift enable input input psincdec, // phase shift direction input (1 - increment, 0 - decrement) output psdone, // phase shift done (12 clocks after psen output clkout0, // output 0, HPC BUFR/BUFIO capable output clkout1, // output 1, HPC BUFR/BUFIO capable output clkout2, // output 2, HPC BUFR/BUFIO capable output clkout3, // output 3, HPC BUFR/BUFIO capable output clkout4, // output 4, HPC BUFR/BUFIO not capable output clkout5, // output 5, HPC BUFR/BUFIO not capable output clkout6, // output 6, HPC BUFR/BUFIO not capable output clkout0b, // output 0, inverted output clkout1b, // output 1, inverted output clkout2b, // output 2, inverted output clkout3b, // output 3, inverted output clkfbout, // dedicate feedback output output clkfboutb,// inverted feedback output output locked // PLL locked output ); MMCME2_ADV #( .BANDWIDTH (BANDWIDTH), .CLKFBOUT_MULT_F (CLKFBOUT_MULT_F), .CLKFBOUT_PHASE (CLKFBOUT_PHASE), .CLKFBOUT_USE_FINE_PS(CLKFBOUT_USE_FINE_PS), .CLKIN1_PERIOD (CLKIN1_PERIOD), .CLKIN2_PERIOD (CLKIN2_PERIOD), .CLKOUT0_DIVIDE_F (CLKOUT0_DIVIDE_F), .CLKOUT0_DUTY_CYCLE (CLKOUT0_DUTY_CYCLE), .CLKOUT0_PHASE (CLKOUT0_PHASE), .CLKOUT0_USE_FINE_PS (CLKOUT0_USE_FINE_PS), .CLKOUT1_DIVIDE (CLKOUT1_DIVIDE), .CLKOUT1_DUTY_CYCLE (CLKOUT1_DUTY_CYCLE), .CLKOUT1_PHASE (CLKOUT1_PHASE), .CLKOUT1_USE_FINE_PS (CLKOUT1_USE_FINE_PS), .CLKOUT2_DIVIDE (CLKOUT2_DIVIDE), .CLKOUT2_DUTY_CYCLE (CLKOUT2_DUTY_CYCLE), .CLKOUT2_PHASE (CLKOUT2_PHASE), .CLKOUT2_USE_FINE_PS (CLKOUT2_USE_FINE_PS), .CLKOUT3_DIVIDE (CLKOUT3_DIVIDE), .CLKOUT3_DUTY_CYCLE (CLKOUT3_DUTY_CYCLE), .CLKOUT3_PHASE (CLKOUT3_PHASE), .CLKOUT3_USE_FINE_PS (CLKOUT3_USE_FINE_PS), .CLKOUT4_CASCADE (CLKOUT4_CASCADE), .CLKOUT4_DIVIDE (CLKOUT4_DIVIDE), .CLKOUT4_DUTY_CYCLE (CLKOUT4_DUTY_CYCLE), .CLKOUT4_PHASE (CLKOUT4_PHASE), .CLKOUT4_USE_FINE_PS (CLKOUT4_USE_FINE_PS), .CLKOUT5_DIVIDE (CLKOUT5_DIVIDE), .CLKOUT5_DUTY_CYCLE (CLKOUT5_DUTY_CYCLE), .CLKOUT5_PHASE (CLKOUT5_PHASE), .CLKOUT5_USE_FINE_PS (CLKOUT5_USE_FINE_PS), .CLKOUT6_DIVIDE (CLKOUT6_DIVIDE), .CLKOUT6_DUTY_CYCLE (CLKOUT6_DUTY_CYCLE), .CLKOUT6_PHASE (CLKOUT6_PHASE), .CLKOUT6_USE_FINE_PS (CLKOUT6_USE_FINE_PS), .COMPENSATION (COMPENSATION), .DIVCLK_DIVIDE (DIVCLK_DIVIDE), .IS_CLKINSEL_INVERTED (1'b0), .IS_PSEN_INVERTED (1'b0), .IS_PSINCDEC_INVERTED (1'b0), .IS_PWRDWN_INVERTED (1'b0), .IS_RST_INVERTED (1'b0), .REF_JITTER1 (REF_JITTER1), .REF_JITTER2 (REF_JITTER2), .SS_EN (SS_EN), .SS_MODE (SS_MODE), .SS_MOD_PERIOD (SS_MOD_PERIOD), .STARTUP_WAIT (STARTUP_WAIT) ) MMCME2_ADV_i ( .CLKFBOUT (clkfbout), // output .CLKFBOUTB (clkfboutb), // output .CLKFBSTOPPED (), // output .CLKINSTOPPED (), // output .CLKOUT0 (clkout0), // output .CLKOUT0B (clkout0b), // output .CLKOUT1 (clkout1), // output .CLKOUT1B (clkout1b), // output .CLKOUT2 (clkout2), // output .CLKOUT2B (clkout2b), // output .CLKOUT3 (clkout3), // output .CLKOUT3B (clkout3b), // output .CLKOUT4 (clkout4), // output .CLKOUT5 (clkout5), // output .CLKOUT6 (clkout6), // output .DO (), // Dynamic reconfiguration output[15:0] .DRDY (), // Dynamic reconfiguration output .LOCKED (locked), // output .PSDONE (psdone), // output .CLKFBIN (clkfbin), // input .CLKIN1 (clkin1), // input .CLKIN2 (clkin2), // input .CLKINSEL (clkinsel), // input .DADDR (7'b0), // Dynamic reconfiguration address (input[6:0]) .DCLK (1'b0), // Dynamic reconfiguration clock input .DEN (1'b0), // Dynamic reconfiguration enable input .DI (16'b0), // Dynamic reconfiguration data (input[15:0]) .DWE (1'b0), // Dynamic reconfiguration Write Enable input .PSCLK (psclk), // input .PSEN (psen), // input .PSINCDEC (psincdec), // input .PWRDWN (pwrdwn), // input .RST (rst) // input ); endmodule