pluto_hdl_adi/library/xilinx/common/ad_mmcm_drp.v

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// ***************************************************************************
// ***************************************************************************
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
//
// In this HDL repository, there are many different and unique modules, consisting
// of various HDL (Verilog or VHDL) components. The individual modules are
// developed independently, and may be accompanied by separate and unique license
// terms.
//
// The user should read each of these license terms, and understand the
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// freedoms and responsibilities that he or she has by using this source/core.
//
// This core 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.
//
// Redistribution and use of source or resulting binaries, with or without modification
// of this file, are permitted under one of the following two license terms:
//
// 1. The GNU General Public License version 2 as published by the
// Free Software Foundation, which can be found in the top level directory
// of this repository (LICENSE_GPL2), and also online at:
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
//
// OR
//
// 2. An ADI specific BSD license, which can be found in the top level directory
// of this repository (LICENSE_ADIBSD), and also on-line at:
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************
hdl/library: Update the IP parameters The following IP parameters were renamed: PCORE_ID --> ID PCORE_DEVTYPE --> DEVICE_TYPE PCORE_IODELAY_GROUP --> IO_DELAY_GROUP CH_DW --> CHANNEL_DATA_WIDTH CH_CNT --> NUM_OF_CHANNELS PCORE_BUFTYPE --> DEVICE_TYPE PCORE_ADC_DP_DISABLE --> ADC_DATAPATH_DISABLE CHID --> CHANNEL_ID PCORE_DEVICE_TYPE --> DEVICE_TYPE PCORE_MMCM_BUFIO_N --> MMCM_BUFIO_N PCORE_SERDES_DDR_N --> SERDES_DDR_N PCORE_DAC_DP_DISABLE --> DAC_DATAPATH_DISABLE DP_DISABLE --> DATAPATH_DISABLE PCORE_DAC_IODELAY_ENABLE --> DAC_IODELAY_ENABLE C_BIG_ENDIAN --> BIG_ENDIAN C_M_DATA_WIDTH --> MASTER_DATA_WIDTH C_S_DATA_WIDTH --> SLAVE_DATA_WIDTH NUM_CHANNELS --> NUM_OF_CHANNELS CHANNELS --> NUM_OF_CHANNELS PCORE_4L_2L_N -->QUAD_OR_DUAL_N C_ADDRESS_WIDTH --> ADDRESS_WIDTH C_DATA_WIDTH --> DATA_WIDTH C_CLKS_ASYNC --> CLKS_ASYNC PCORE_QUAD_DUAL_N --> QUAD_DUAL_N NUM_CS --> NUM_OF_CS PCORE_DAC_CHANNEL_ID --> DAC_CHANNEL_ID PCORE_ADC_CHANNEL_ID --> ADC_CHANNEL_ID PCORE_CLK0_DIV --> CLK0_DIV PCORE_CLK1_DIV --> CLK1_DIV PCORE_CLKIN_PERIOD --> CLKIN_PERIOD PCORE_VCO_DIV --> VCO_DIV PCORE_Cr_Cb_N --> CR_CB_N PCORE_VCO_MUL --> VCO_MUL PCORE_EMBEDDED_SYNC --> EMBEDDED_SYNC PCORE_AXI_ID_WIDTH --> AXI_ID_WIDTH PCORE_ADDR_WIDTH --> ADDRESS_WIDTH DADATA_WIDTH --> DATA_WIDTH NUM_OF_NUM_OF_CHANNEL --> NUM_OF_CHANNELS DEBOUNCER_LEN --> DEBOUNCER_LENGTH ADDR_WIDTH --> ADDRESS_WIDTH C_S_AXIS_REGISTERED --> S_AXIS_REGISTERED Cr_Cb_N --> CR_CB_N ADDATA_WIDTH --> ADC_DATA_WIDTH BUFTYPE --> DEVICE_TYPE NUM_BITS --> NUM_OF_BITS WIDTH_A --> A_DATA_WIDTH WIDTH_B --> B_DATA_WIDTH CH_OCNT --> NUM_OF_CHANNELS_O M_CNT --> NUM_OF_CHANNELS_M P_CNT --> NUM_OF_CHANNELS_P CH_ICNT --> NUM_OF_CHANNELS_I CH_MCNT --> NUM_OF_CHANNELS_M 4L_2L_N --> QUAD_OR_DUAL_N SPI_CLK_ASYNC --> ASYNC_SPI_CLK MMCM_BUFIO_N --> MMCM_OR_BUFIO_N SERDES_DDR_N --> SERDES_OR_DDR_N CLK_ASYNC --> ASYNC_CLK CLKS_ASYNC --> ASYNC_CLK SERDES --> SERDES_OR_DDR_N GTH_GTX_N --> GTH_OR_GTX_N IF_TYPE --> DDR_OR_SDR_N PARALLEL_WIDTH --> DATA_WIDTH ADD_SUB --> ADD_OR_SUB_N A_WIDTH --> A_DATA_WIDTH CONST_VALUE --> B_DATA_VALUE IO_BASEADDR --> BASE_ADDRESS IO_WIDTH --> DATA_WIDTH QUAD_DUAL_N --> QUAD_OR_DUAL_N AXI_ADDRLIMIT --> AXI_ADDRESS_LIMIT ADDRESS_A_DATA_WIDTH --> A_ADDRESS_WIDTH ADDRESS_B_DATA_WIDTH --> B_ADDRESS_WIDTH MODE_OF_ENABLE --> CONTROL_TYPE CONTROL_TYPE --> LEVEL_OR_PULSE_N IQSEL --> Q_OR_I_N MMCM --> MMCM_OR_BUFR_N
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// MMCM_OR_BUFR_N with DRP and device specific
`timescale 1ns/100ps
module ad_mmcm_drp #(
parameter FPGA_TECHNOLOGY = 0,
parameter MMCM_CLKIN_PERIOD = 1.667,
parameter MMCM_CLKIN2_PERIOD = 1.667,
parameter MMCM_VCO_DIV = 6,
parameter MMCM_VCO_MUL = 12.000,
parameter MMCM_CLK0_DIV = 2.000,
parameter MMCM_CLK0_PHASE = 0.000,
parameter MMCM_CLK1_DIV = 6,
parameter MMCM_CLK1_PHASE = 0.000,
parameter MMCM_CLK2_DIV = 2.000,
parameter MMCM_CLK2_PHASE = 0.000) (
// clocks
input clk,
input clk2,
input clk_sel,
input mmcm_rst,
output mmcm_clk_0,
output mmcm_clk_1,
output mmcm_clk_2,
// drp interface
input up_clk,
input up_rstn,
input up_drp_sel,
input up_drp_wr,
input [11:0] up_drp_addr,
input [15:0] up_drp_wdata,
output reg [15:0] up_drp_rdata,
output reg up_drp_ready,
output reg up_drp_locked);
localparam SEVEN_SERIES = 1;
localparam ULTRASCALE = 2;
localparam ULTRASCALE_PLUS = 3;
// internal registers
reg up_drp_locked_m1 = 'd0;
// internal signals
wire bufg_fb_clk_s;
wire mmcm_fb_clk_s;
wire mmcm_clk_0_s;
wire mmcm_clk_1_s;
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wire mmcm_clk_2_s;
wire mmcm_locked_s;
wire [15:0] up_drp_rdata_s;
wire up_drp_ready_s;
// drp read and locked
always @(posedge up_clk) begin
if (up_rstn == 1'b0) begin
up_drp_rdata <= 'd0;
up_drp_ready <= 'd0;
up_drp_locked_m1 <= 1'd0;
up_drp_locked <= 1'd0;
end else begin
up_drp_rdata <= up_drp_rdata_s;
up_drp_ready <= up_drp_ready_s;
up_drp_locked_m1 <= mmcm_locked_s;
up_drp_locked <= up_drp_locked_m1;
end
end
// instantiations
generate
if (FPGA_TECHNOLOGY == SEVEN_SERIES) begin
MMCME2_ADV #(
.BANDWIDTH ("OPTIMIZED"),
.CLKOUT4_CASCADE ("FALSE"),
.COMPENSATION ("ZHOLD"),
.STARTUP_WAIT ("FALSE"),
.DIVCLK_DIVIDE (MMCM_VCO_DIV),
.CLKFBOUT_MULT_F (MMCM_VCO_MUL),
.CLKFBOUT_PHASE (0.000),
.CLKFBOUT_USE_FINE_PS ("FALSE"),
.CLKOUT0_DIVIDE_F (MMCM_CLK0_DIV),
.CLKOUT0_PHASE (MMCM_CLK0_PHASE),
.CLKOUT0_DUTY_CYCLE (0.500),
.CLKOUT0_USE_FINE_PS ("FALSE"),
.CLKOUT1_DIVIDE (MMCM_CLK1_DIV),
.CLKOUT1_PHASE (MMCM_CLK1_PHASE),
.CLKOUT1_DUTY_CYCLE (0.500),
.CLKOUT1_USE_FINE_PS ("FALSE"),
.CLKOUT2_DIVIDE (MMCM_CLK2_DIV),
.CLKOUT2_PHASE (MMCM_CLK2_PHASE),
.CLKOUT2_DUTY_CYCLE (0.500),
.CLKOUT2_USE_FINE_PS ("FALSE"),
.CLKIN1_PERIOD (MMCM_CLKIN_PERIOD),
.CLKIN2_PERIOD (MMCM_CLKIN2_PERIOD),
.REF_JITTER1 (0.010))
i_mmcm (
.CLKIN1 (clk),
.CLKFBIN (bufg_fb_clk_s),
.CLKFBOUT (mmcm_fb_clk_s),
.CLKOUT0 (mmcm_clk_0_s),
.CLKOUT1 (mmcm_clk_1_s),
.CLKOUT2 (mmcm_clk_2_s),
.LOCKED (mmcm_locked_s),
.DCLK (up_clk),
.DEN (up_drp_sel),
.DADDR (up_drp_addr[6:0]),
.DWE (up_drp_wr),
.DI (up_drp_wdata),
.DO (up_drp_rdata_s),
.DRDY (up_drp_ready_s),
.CLKFBOUTB (),
.CLKOUT0B (),
.CLKOUT1B (),
.CLKOUT2B (),
.CLKOUT3 (),
.CLKOUT3B (),
.CLKOUT4 (),
.CLKOUT5 (),
.CLKOUT6 (),
.CLKIN2 (clk2),
.CLKINSEL (clk_sel),
.PSCLK (1'b0),
.PSEN (1'b0),
.PSINCDEC (1'b0),
.PSDONE (),
.CLKINSTOPPED (),
.CLKFBSTOPPED (),
.PWRDWN (1'b0),
.RST (mmcm_rst));
BUFG i_fb_clk_bufg (.I (mmcm_fb_clk_s), .O (bufg_fb_clk_s));
BUFG i_clk_0_bufg (.I (mmcm_clk_0_s), .O (mmcm_clk_0));
BUFG i_clk_1_bufg (.I (mmcm_clk_1_s), .O (mmcm_clk_1));
BUFG i_clk_2_bufg (.I (mmcm_clk_2_s), .O (mmcm_clk_2));
end else if (FPGA_TECHNOLOGY == ULTRASCALE) begin
MMCME3_ADV #(
.BANDWIDTH ("OPTIMIZED"),
.CLKOUT4_CASCADE ("FALSE"),
.COMPENSATION ("AUTO"),
.STARTUP_WAIT ("FALSE"),
.DIVCLK_DIVIDE (MMCM_VCO_DIV),
.CLKFBOUT_MULT_F (MMCM_VCO_MUL),
.CLKFBOUT_PHASE (0.000),
.CLKFBOUT_USE_FINE_PS ("FALSE"),
.CLKOUT0_DIVIDE_F (MMCM_CLK0_DIV),
.CLKOUT0_PHASE (MMCM_CLK0_PHASE),
.CLKOUT0_DUTY_CYCLE (0.500),
.CLKOUT0_USE_FINE_PS ("FALSE"),
.CLKOUT1_DIVIDE (MMCM_CLK1_DIV),
.CLKOUT1_PHASE (MMCM_CLK1_PHASE),
.CLKOUT1_DUTY_CYCLE (0.500),
.CLKOUT1_USE_FINE_PS ("FALSE"),
.CLKOUT2_DIVIDE (MMCM_CLK2_DIV),
.CLKOUT2_PHASE (MMCM_CLK2_PHASE),
.CLKOUT2_DUTY_CYCLE (0.500),
.CLKOUT2_USE_FINE_PS ("FALSE"),
.CLKIN1_PERIOD (MMCM_CLKIN_PERIOD),
.CLKIN2_PERIOD (MMCM_CLKIN2_PERIOD),
.REF_JITTER1 (0.010))
i_mmcme3 (
.CLKIN1 (clk),
.CLKFBIN (bufg_fb_clk_s),
.CLKFBOUT (mmcm_fb_clk_s),
.CLKOUT0 (mmcm_clk_0_s),
.CLKOUT1 (mmcm_clk_1_s),
.CLKOUT2 (mmcm_clk_2_s),
.LOCKED (mmcm_locked_s),
.DCLK (up_clk),
.DEN (up_drp_sel),
.DADDR (up_drp_addr[6:0]),
.DWE (up_drp_wr),
.DI (up_drp_wdata),
.DO (up_drp_rdata_s),
.DRDY (up_drp_ready_s),
.CLKFBOUTB (),
.CLKOUT0B (),
.CLKOUT1B (),
.CLKOUT2B (),
.CLKOUT3 (),
.CLKOUT3B (),
.CLKOUT4 (),
.CLKOUT5 (),
.CLKOUT6 (),
.CLKIN2 (clk2),
.CLKINSEL (clk_sel),
.PSCLK (1'b0),
.PSEN (1'b0),
.PSINCDEC (1'b0),
.PSDONE (),
.CLKINSTOPPED (),
.CLKFBSTOPPED (),
.PWRDWN (1'b0),
.CDDCREQ (1'b0),
.CDDCDONE (),
.RST (mmcm_rst));
BUFG i_fb_clk_bufg (.I (mmcm_fb_clk_s), .O (bufg_fb_clk_s));
BUFG i_clk_0_bufg (.I (mmcm_clk_0_s), .O (mmcm_clk_0));
BUFG i_clk_1_bufg (.I (mmcm_clk_1_s), .O (mmcm_clk_1));
BUFG i_clk_2_bufg (.I (mmcm_clk_2_s), .O (mmcm_clk_2));
end else if (FPGA_TECHNOLOGY == ULTRASCALE_PLUS) begin
MMCME4_ADV #(
.BANDWIDTH ("OPTIMIZED"),
.CLKOUT4_CASCADE ("FALSE"),
.COMPENSATION ("AUTO"),
.STARTUP_WAIT ("FALSE"),
.DIVCLK_DIVIDE (MMCM_VCO_DIV),
.CLKFBOUT_MULT_F (MMCM_VCO_MUL),
.CLKFBOUT_PHASE (0.000),
.CLKFBOUT_USE_FINE_PS ("FALSE"),
.CLKOUT0_DIVIDE_F (MMCM_CLK0_DIV),
.CLKOUT0_PHASE (MMCM_CLK0_PHASE),
.CLKOUT0_DUTY_CYCLE (0.500),
.CLKOUT0_USE_FINE_PS ("FALSE"),
.CLKOUT1_DIVIDE (MMCM_CLK1_DIV),
.CLKOUT1_PHASE (MMCM_CLK1_PHASE),
.CLKOUT1_DUTY_CYCLE (0.500),
.CLKOUT1_USE_FINE_PS ("FALSE"),
.CLKOUT2_DIVIDE (MMCM_CLK2_DIV),
.CLKOUT2_PHASE (MMCM_CLK2_PHASE),
.CLKOUT2_DUTY_CYCLE (0.500),
.CLKOUT2_USE_FINE_PS ("FALSE"),
.CLKIN1_PERIOD (MMCM_CLKIN_PERIOD),
.CLKIN2_PERIOD (MMCM_CLKIN2_PERIOD)
) i_mmcme4 (
.CLKIN1 (clk),
.CLKFBIN (bufg_fb_clk_s),
.CLKFBOUT (mmcm_fb_clk_s),
.CLKOUT0 (mmcm_clk_0_s),
.CLKOUT1 (mmcm_clk_1_s),
.CLKOUT2 (mmcm_clk_2_s),
.LOCKED (mmcm_locked_s),
.DCLK (up_clk),
.DEN (up_drp_sel),
.DADDR (up_drp_addr[6:0]),
.DWE (up_drp_wr),
.DI (up_drp_wdata),
.DO (up_drp_rdata_s),
.DRDY (up_drp_ready_s),
.CLKFBOUTB (),
.CLKOUT0B (),
.CLKOUT1B (),
.CLKOUT2B (),
.CLKOUT3 (),
.CLKOUT3B (),
.CLKOUT4 (),
.CLKOUT5 (),
.CLKOUT6 (),
.CLKIN2 (clk2),
.CLKINSEL (clk_sel),
.PSCLK (1'b0),
.PSEN (1'b0),
.PSINCDEC (1'b0),
.PSDONE (),
.CLKINSTOPPED (),
.CLKFBSTOPPED (),
.PWRDWN (1'b0),
.CDDCREQ (1'b0),
.CDDCDONE (),
.RST (mmcm_rst));
BUFG i_fb_clk_bufg (.I (mmcm_fb_clk_s), .O (bufg_fb_clk_s));
BUFG i_clk_0_bufg (.I (mmcm_clk_0_s), .O (mmcm_clk_0));
BUFG i_clk_1_bufg (.I (mmcm_clk_1_s), .O (mmcm_clk_1));
BUFG i_clk_2_bufg (.I (mmcm_clk_2_s), .O (mmcm_clk_2));
end
endgenerate
endmodule
// ***************************************************************************
// ***************************************************************************