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[mw_shl_code=applescript,true]//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2012-2015 Xilinx, Inc.
// This design is confidential and proprietary of Xilinx, All Rights Reserved.
//////////////////////////////////////////////////////////////////////////////
// ____ ____
// / /\/ /
// /___/ \ / Vendor: Xilinx
// \ \ \/ Version: 1.2
// \ \ Filename: n_x_serdes_1_to_7_mmcm_idelay_sdr.v
// / / Date Last Modified: 21JAN2015
// /___/ /\ Date Created: 5MAR2010
// \ \ / \
// \___\/\___\
//
//Device: 7 Series
//Purpose: Wrapper for multiple 1 to 7 SDR clock and data receiver using one PLL/MMCM for clock multiplication
//
//Reference: XAPP585
//
//Revision History:
// Rev 1.0 - First created (nicks)
// Rev 1.1 - Generate loop changed to correct problem when only one channel
// Rev 1.2 - Eye monitoring added, upated format
//
//////////////////////////////////////////////////////////////////////////////
//
// Disclaimer:
//
// This disclaimer is not a license and does not grant any rights to the materials
// distributed herewith. Except as otherwise provided in a valid license issued to you
// by Xilinx, and to the maximum extent permitted by applicable law:
// (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL FAULTS,
// AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY,
// INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, OR
// FITNESS FOR ANY PARTICULAR PURPOSE; and (2) Xilinx shall not be liable (whether in contract
// or tort, including negligence, or under any other theory of liability) for any loss or damage
// of any kind or nature related to, arising under or in connection with these materials,
// including for any direct, or any indirect, special, incidental, or consequential loss
// or damage (including loss of data, profits, goodwill, or any type of loss or damage suffered
// as a result of any action brought by a third party) even if such damage or loss was
// reasonably foreseeable or Xilinx had been advised of the possibility of the same.
//
// Critical Applications:
//
// Xilinx products are not designed or intended to be fail-safe, or for use in any application
// requiring fail-safe performance, such as life-support or safety devices or systems,
// Class III medical devices, nuclear facilities, applications related to the deployment of airbags,
// or any other applications that could lead to death, personal injury, or severe property or
// environmental damage (individually and collectively, "Critical Applications"). Customer assumes
// the sole risk and liability of any use of Xilinx products in Critical Applications, subject only
// to applicable laws and regulations governing limitations on product liability.
//
// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE AT ALL TIMES.
//
//////////////////////////////////////////////////////////////////////////////
`timescale 1ps/1ps
module n_x_serdes_1_to_7_mmcm_idelay_sdr (clkin_p, clkin_n, datain_p, datain_n, enable_phase_detector, enable_monitor, rxclk, idelay_rdy, reset, rxclk_div,
rx_mmcm_lckdps, rx_mmcm_lckd, rx_mmcm_lckdpsbs, clk_data, rx_data, status, debug, bit_rate_value, bit_time_value, eye_info, m_delay_1hot) ;
parameter integer N = 8 ; // Set the number of channels
parameter integer D = 6 ; // Parameter to set the number of data lines per channel
parameter integer MMCM_MODE = 1 ; // Parameter to set multiplier for MMCM to get VCO in correct operating range. 1 multiplies input clock by 7, 2 multiplies clock by 14, etc
parameter real CLKIN_PERIOD = 6.000 ; // clock period (ns) of input clock on clkin_p
parameter HIGH_PERFORMANCE_MODE = "FALSE";// Parameter to set HIGH_PERFORMANCE_MODE of input delays to reduce jitter
parameter DIFF_TERM = "FALSE" ; // Parameter to enable internal differential termination
parameter SAMPL_CLOCK = "BUFIO" ; // Parameter to set sampling clock buffer type, BUFIO, BUF_H, BUF_G
parameter PIXEL_CLOCK = "BUF_R" ; // Parameter to set pixel clock buffer type, BUF_R, BUF_H, BUF_G
parameter USE_PLL = "FALSE" ; // Parameter to enable PLL use rather than MMCM use, overides SAMPL_CLOCK and INTER_CLOCK to be both BUFH
parameter DATA_FORMAT = "ER_CLOCK" ; // Parameter Used to determine method for mapping input parallel word to output serial words
input [N-1:0] clkin_p ; // Input from LVDS clock receiver pin
input [N-1:0] clkin_n ; // Input from LVDS clock receiver pin
input [N*D-1:0] datain_p ; // Input from LVDS clock data pins
input [N*D-1:0] datain_n ; // Input from LVDS clock data pins
input enable_phase_detector ; // Enables the phase detector logic when high
input enable_monitor ; // Enables the monitor logic when high, note time-shared with phase detector function
input reset ; // Reset line
input idelay_rdy ; // input delays are ready
output rxclk ; // Global/BUFIO rx clock network
output rxclk_div ; // Global/Regional clock output
output rx_mmcm_lckd ; // MMCM locked, synchronous to rxclk_d4
output rx_mmcm_lckdps ; // MMCM locked and phase shifting finished, synchronous to rxclk_d4
output [N-1:0] rx_mmcm_lckdpsbs ; // MMCM locked and phase shifting finished and bitslipping finished, synchronous to rxclk_div
output [N*7-1:0] clk_data ; // Clock Data
output [N*D*7-1:0] rx_data ; // Received Data
output [(10*D+6)*N-1:0]debug ; // debug info
output [6:0] status ; // clock status
input [15:0] bit_rate_value ; // Bit rate in Mbps, for example 16'h0585
output [4:0] bit_time_value ; // Calculated bit time value for slave devices
output [32*D*N-1:0] eye_info ; // Eye info
output [32*D*N-1:0] m_delay_1hot ; // Master delay control value as a one-hot vector
wire rxclk_d4 ;
wire pd ;
serdes_1_to_7_mmcm_idelay_sdr #(
.SAMPL_CLOCK (SAMPL_CLOCK),
.PIXEL_CLOCK (PIXEL_CLOCK),
.USE_PLL (USE_PLL),
.HIGH_PERFORMANCE_MODE (HIGH_PERFORMANCE_MODE),
.D (D), // Number of data lines
.CLKIN_PERIOD (CLKIN_PERIOD), // Set input clock period
.MMCM_MODE (MMCM_MODE), // Set mmcm vco, either 1 or 2
.DIFF_TERM (DIFF_TERM),
.DATA_FORMAT (DATA_FORMAT))
rx0 (
.clkin_p (clkin_p[0]),
.clkin_n (clkin_n[0]),
.datain_p (datain_p[D-1:0]),
.datain_n (datain_n[D-1:0]),
.enable_phase_detector (enable_phase_detector),
.enable_monitor (enable_monitor),
.rxclk (rxclk),
.idelay_rdy (idelay_rdy),
.rxclk_div (rxclk_div),
.reset (reset),
.rx_mmcm_lckd (rx_mmcm_lckd),
.rx_mmcm_lckdps (rx_mmcm_lckdps),
.rx_mmcm_lckdpsbs (rx_mmcm_lckdpsbs[0]),
.clk_data (clk_data[6:0]),
.rx_data (rx_data[7*D-1:0]),
.bit_rate_value (bit_rate_value),
.bit_time_value (bit_time_value),
.status (status),
.eye_info (eye_info[32*D-1:0]),
.rst_iserdes (rst_iserdes),
.m_delay_1hot (m_delay_1hot[32*D-1:0]),
.debug (debug[10*D+5:0]));
genvar i ;
genvar j ;
generate
if (N > 1) begin
for (i = 1 ; i <= (N-1) ; i = i+1)
begin : loop0
serdes_1_to_7_slave_idelay_sdr #(
.D (D), // Number of data lines
.HIGH_PERFORMANCE_MODE (HIGH_PERFORMANCE_MODE),
.DIFF_TERM (DIFF_TERM),
.DATA_FORMAT (DATA_FORMAT))
rxn (
.clkin_p (clkin_p),
.clkin_n (clkin_n),
.datain_p (datain_p[D*(i+1)-1*i]),
.datain_n (datain_n[D*(i+1)-1*i]),
.enable_phase_detector (enable_phase_detector),
.enable_monitor (enable_monitor),
.rxclk (rxclk),
.idelay_rdy (idelay_rdy),
.rxclk_div (rxclk_div),
.reset (~rx_mmcm_lckdps),
.bitslip_finished (rx_mmcm_lckdpsbs),
.clk_data (clk_data[7*i+6:7*i]),
.rx_data (rx_data[(D*(i+1)*7)-1*i*7]),
.bit_time_value (bit_time_value),
.eye_info (eye_info[32*D*(i+1)-1:32*D*i]),
.m_delay_1hot (m_delay_1hot[(32*D)*(i+1)-132*D)*i]),
.rst_iserdes (rst_iserdes),
.debug (debug[(10*D+6)*(i+1)-110*D+6)*i]));
end
end
endgenerate
endmodule
[/mw_shl_code] |
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