library: Cosmetic changes for modules that use ad_serdes_*
Edited in: * axi_ad9122 * axi_ad9434 * axi_ad9684 * axi_ad9739a * axi_ad9783 * axi_adrv9001 * ad_serdes_clk * ad_serdes_in * ad_serdes_out Signed-off-by: Iulia Moldovan <Iulia.Moldovan@analog.com>main
parent
173f4a83d4
commit
45346b1957
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
@ -38,7 +38,6 @@
|
|||
module axi_ad9434 #(
|
||||
|
||||
parameter ID = 0,
|
||||
|
||||
parameter FPGA_TECHNOLOGY = 0,
|
||||
parameter FPGA_FAMILY = 0,
|
||||
parameter SPEED_GRADE = 0,
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
@ -195,7 +195,7 @@ module axi_ad9434_if #(
|
|||
|
||||
// adc status: adc is up, if both the MMCM_OR_BUFR_N and DELAY blocks are up
|
||||
always @(posedge adc_div_clk) begin
|
||||
if(adc_rst == 1'b1) begin
|
||||
if (adc_rst == 1'b1) begin
|
||||
adc_status_m1 <= 1'b0;
|
||||
adc_status <= 1'b0;
|
||||
end else begin
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2021 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2021 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2020 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2020 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2020 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2020 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
@ -205,16 +205,16 @@ module axi_adrv9001_if #(
|
|||
|
||||
wire rx_ssi_sync_out;
|
||||
|
||||
adrv9001_rx
|
||||
#(.CMOS_LVDS_N (CMOS_LVDS_N),
|
||||
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
|
||||
.NUM_LANES (NUM_LANES),
|
||||
.DRP_WIDTH (DRP_WIDTH),
|
||||
.IODELAY_CTRL (IODELAY_CTRL),
|
||||
.IODELAY_ENABLE (IODELAY_ENABLE),
|
||||
.USE_BUFG (RX_USE_BUFG),
|
||||
.IO_DELAY_GROUP ({IO_DELAY_GROUP,"_rx"})
|
||||
) i_rx_1_phy (
|
||||
adrv9001_rx #(
|
||||
.CMOS_LVDS_N (CMOS_LVDS_N),
|
||||
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
|
||||
.NUM_LANES (NUM_LANES),
|
||||
.DRP_WIDTH (DRP_WIDTH),
|
||||
.IODELAY_CTRL (IODELAY_CTRL),
|
||||
.IODELAY_ENABLE (IODELAY_ENABLE),
|
||||
.USE_BUFG (RX_USE_BUFG),
|
||||
.IO_DELAY_GROUP ({IO_DELAY_GROUP,"_rx"})
|
||||
) i_rx_1_phy (
|
||||
.rx_dclk_in_n_NC (rx1_dclk_in_n_NC),
|
||||
.rx_dclk_in_p_dclk_in (rx1_dclk_in_p_dclk_in),
|
||||
.rx_idata_in_n_idata0 (rx1_idata_in_n_idata0),
|
||||
|
@ -247,8 +247,7 @@ module axi_adrv9001_if #(
|
|||
.mssi_sync (mssi_sync),
|
||||
.ssi_sync_out (rx_ssi_sync_out),
|
||||
.ssi_sync_in (rx_ssi_sync_out),
|
||||
.ssi_rst (adc_1_ssi_rst)
|
||||
);
|
||||
.ssi_rst (adc_1_ssi_rst));
|
||||
|
||||
adrv9001_rx_link #(
|
||||
.CMOS_LVDS_N (CMOS_LVDS_N)
|
||||
|
@ -272,16 +271,16 @@ module axi_adrv9001_if #(
|
|||
.rx_symb_8_16b (rx1_symb_8_16b));
|
||||
|
||||
generate if (DISABLE_RX2_SSI == 0) begin
|
||||
adrv9001_rx
|
||||
#(.CMOS_LVDS_N (CMOS_LVDS_N),
|
||||
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
|
||||
.NUM_LANES (NUM_LANES),
|
||||
.DRP_WIDTH (DRP_WIDTH),
|
||||
.IODELAY_CTRL (0),
|
||||
.IODELAY_ENABLE (IODELAY_ENABLE),
|
||||
.USE_BUFG (RX_USE_BUFG),
|
||||
.IO_DELAY_GROUP ({IO_DELAY_GROUP,"_rx"})
|
||||
) i_rx_2_phy (
|
||||
adrv9001_rx #(
|
||||
.CMOS_LVDS_N (CMOS_LVDS_N),
|
||||
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
|
||||
.NUM_LANES (NUM_LANES),
|
||||
.DRP_WIDTH (DRP_WIDTH),
|
||||
.IODELAY_CTRL (0),
|
||||
.IODELAY_ENABLE (IODELAY_ENABLE),
|
||||
.USE_BUFG (RX_USE_BUFG),
|
||||
.IO_DELAY_GROUP ({IO_DELAY_GROUP,"_rx"})
|
||||
) i_rx_2_phy (
|
||||
.rx_dclk_in_n_NC (rx2_dclk_in_n_NC),
|
||||
.rx_dclk_in_p_dclk_in (rx2_dclk_in_p_dclk_in),
|
||||
.rx_idata_in_n_idata0 (rx2_idata_in_n_idata0),
|
||||
|
@ -312,8 +311,7 @@ module axi_adrv9001_if #(
|
|||
.mssi_sync (1'b0),
|
||||
.ssi_sync_out (),
|
||||
.ssi_sync_in (rx_ssi_sync_out),
|
||||
.ssi_rst (adc_2_ssi_rst)
|
||||
);
|
||||
.ssi_rst (adc_2_ssi_rst));
|
||||
|
||||
adrv9001_rx_link #(
|
||||
.CMOS_LVDS_N (CMOS_LVDS_N)
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
@ -40,6 +40,8 @@ module ad_serdes_clk #(
|
|||
|
||||
parameter FPGA_TECHNOLOGY = 0,
|
||||
parameter DDR_OR_SDR_N = 1,
|
||||
// single ended - 0
|
||||
// differential - 1
|
||||
parameter CLKIN_DS_OR_SE_N = 1,
|
||||
parameter SERDES_FACTOR = 8,
|
||||
parameter MMCM_OR_BUFR_N = 1,
|
||||
|
@ -128,7 +130,7 @@ module ad_serdes_clk #(
|
|||
.up_drp_rdata (up_drp_rdata[15:0]),
|
||||
.up_drp_ready (up_drp_ready),
|
||||
.up_drp_locked (up_drp_locked));
|
||||
end
|
||||
end
|
||||
endgenerate
|
||||
|
||||
generate
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
@ -36,6 +36,7 @@
|
|||
`timescale 1ps/1ps
|
||||
|
||||
module ad_serdes_in #(
|
||||
|
||||
parameter FPGA_TECHNOLOGY = 0,
|
||||
parameter CMOS_LVDS_N = 0,
|
||||
parameter DDR_OR_SDR_N = 0,
|
||||
|
@ -97,13 +98,17 @@ module ad_serdes_in #(
|
|||
FPGA_TECHNOLOGY == ULTRASCALE ? "ULTRASCALE" :
|
||||
FPGA_TECHNOLOGY == ULTRASCALE_PLUS ? "ULTRASCALE" :
|
||||
"UNSUPPORTED";
|
||||
// internal registers
|
||||
|
||||
reg [6:0] serdes_rst_seq;
|
||||
|
||||
// internal signals
|
||||
|
||||
wire [(DATA_WIDTH-1):0] data_in_ibuf_s;
|
||||
wire [(DATA_WIDTH-1):0] data_in_idelay_s;
|
||||
wire [(DATA_WIDTH-1):0] data_shift1_s;
|
||||
wire [(DATA_WIDTH-1):0] data_shift2_s;
|
||||
wire [(DATA_WIDTH-1):0] data_in_ibuf_s;
|
||||
wire [(DATA_WIDTH-1):0] data_in_idelay_s;
|
||||
wire [(DATA_WIDTH-1):0] data_shift1_s;
|
||||
wire [(DATA_WIDTH-1):0] data_shift2_s;
|
||||
wire serdes_rst = serdes_rst_seq[6];
|
||||
|
||||
// delay controller
|
||||
|
||||
|
@ -127,18 +132,18 @@ module ad_serdes_in #(
|
|||
|
||||
genvar l_inst;
|
||||
generate
|
||||
for (l_inst = 0; l_inst <= (DATA_WIDTH-1); l_inst = l_inst + 1) begin: g_io
|
||||
if (CMOS_LVDS_N == 0) begin
|
||||
IBUFDS i_ibuf (
|
||||
.I (data_in_p[l_inst]),
|
||||
.IB (data_in_n[l_inst]),
|
||||
.O (data_in_ibuf_s[l_inst]));
|
||||
end else begin
|
||||
IBUF i_ibuf (
|
||||
.I (data_in_p[l_inst]),
|
||||
.O (data_in_ibuf_s[l_inst]));
|
||||
end
|
||||
end
|
||||
for (l_inst = 0; l_inst <= (DATA_WIDTH-1); l_inst = l_inst + 1) begin: g_io
|
||||
if (CMOS_LVDS_N == 0) begin
|
||||
IBUFDS i_ibuf (
|
||||
.I (data_in_p[l_inst]),
|
||||
.IB (data_in_n[l_inst]),
|
||||
.O (data_in_ibuf_s[l_inst]));
|
||||
end else begin
|
||||
IBUF i_ibuf (
|
||||
.I (data_in_p[l_inst]),
|
||||
.O (data_in_ibuf_s[l_inst]));
|
||||
end
|
||||
end
|
||||
endgenerate
|
||||
|
||||
// bypass IDELAY
|
||||
|
@ -149,44 +154,44 @@ module ad_serdes_in #(
|
|||
end
|
||||
endgenerate
|
||||
|
||||
reg [6:0] serdes_rst_seq;
|
||||
wire serdes_rst = serdes_rst_seq [6];
|
||||
|
||||
always @ (posedge div_clk)
|
||||
begin
|
||||
if (rst) serdes_rst_seq [6:0] <= 7'b0001110;
|
||||
else serdes_rst_seq [6:0] <= {serdes_rst_seq [5:0], 1'b0};
|
||||
always @ (posedge div_clk) begin
|
||||
if (rst) begin
|
||||
serdes_rst_seq [6:0] <= 7'b0001110;
|
||||
end else begin
|
||||
serdes_rst_seq [6:0] <= {serdes_rst_seq [5:0], 1'b0};
|
||||
end
|
||||
end
|
||||
|
||||
// idelay + iserdes
|
||||
|
||||
generate if (FPGA_TECHNOLOGY == SEVEN_SERIES) begin
|
||||
generate
|
||||
if (FPGA_TECHNOLOGY == SEVEN_SERIES) begin
|
||||
for (l_inst = 0; l_inst <= (DATA_WIDTH-1); l_inst = l_inst + 1) begin: g_data
|
||||
|
||||
if (IODELAY_ENABLE == 1) begin
|
||||
(* IODELAY_GROUP = IODELAY_GROUP *)
|
||||
IDELAYE2 #(
|
||||
.CINVCTRL_SEL ("FALSE"),
|
||||
.DELAY_SRC ("IDATAIN"),
|
||||
.HIGH_PERFORMANCE_MODE ("FALSE"),
|
||||
.IDELAY_TYPE ("VAR_LOAD"),
|
||||
.IDELAY_VALUE (0),
|
||||
.REFCLK_FREQUENCY (REFCLK_FREQUENCY),
|
||||
.PIPE_SEL ("FALSE"),
|
||||
.SIGNAL_PATTERN ("DATA")
|
||||
) i_idelay (
|
||||
.CE (1'b0),
|
||||
.INC (1'b0),
|
||||
.DATAIN (1'b0),
|
||||
.LDPIPEEN (1'b0),
|
||||
.CINVCTRL (1'b0),
|
||||
.REGRST (1'b0),
|
||||
.C (up_clk),
|
||||
.IDATAIN (data_in_ibuf_s[l_inst]),
|
||||
.DATAOUT (data_in_idelay_s[l_inst]),
|
||||
.LD (up_dld[l_inst]),
|
||||
.CNTVALUEIN (up_dwdata[DRP_WIDTH*l_inst +: DRP_WIDTH]),
|
||||
.CNTVALUEOUT (up_drdata[DRP_WIDTH*l_inst +: DRP_WIDTH]));
|
||||
(* IODELAY_GROUP = IODELAY_GROUP *)
|
||||
IDELAYE2 #(
|
||||
.CINVCTRL_SEL ("FALSE"),
|
||||
.DELAY_SRC ("IDATAIN"),
|
||||
.HIGH_PERFORMANCE_MODE ("FALSE"),
|
||||
.IDELAY_TYPE ("VAR_LOAD"),
|
||||
.IDELAY_VALUE (0),
|
||||
.REFCLK_FREQUENCY (REFCLK_FREQUENCY),
|
||||
.PIPE_SEL ("FALSE"),
|
||||
.SIGNAL_PATTERN ("DATA")
|
||||
) i_idelay (
|
||||
.CE (1'b0),
|
||||
.INC (1'b0),
|
||||
.DATAIN (1'b0),
|
||||
.LDPIPEEN (1'b0),
|
||||
.CINVCTRL (1'b0),
|
||||
.REGRST (1'b0),
|
||||
.C (up_clk),
|
||||
.IDATAIN (data_in_ibuf_s[l_inst]),
|
||||
.DATAOUT (data_in_idelay_s[l_inst]),
|
||||
.LD (up_dld[l_inst]),
|
||||
.CNTVALUEIN (up_dwdata[DRP_WIDTH*l_inst +: DRP_WIDTH]),
|
||||
.CNTVALUEOUT (up_drdata[DRP_WIDTH*l_inst +: DRP_WIDTH]));
|
||||
end
|
||||
|
||||
ISERDESE2 #(
|
||||
|
@ -241,8 +246,8 @@ module ad_serdes_in #(
|
|||
end
|
||||
endgenerate
|
||||
|
||||
generate if (FPGA_TECHNOLOGY == ULTRASCALE || FPGA_TECHNOLOGY == ULTRASCALE_PLUS) begin
|
||||
|
||||
generate
|
||||
if (FPGA_TECHNOLOGY == ULTRASCALE || FPGA_TECHNOLOGY == ULTRASCALE_PLUS) begin
|
||||
for (l_inst = 0; l_inst <= (DATA_WIDTH-1); l_inst = l_inst + 1) begin: g_data
|
||||
|
||||
wire div_dld;
|
||||
|
@ -257,34 +262,34 @@ module ad_serdes_in #(
|
|||
.out_event (div_dld));
|
||||
|
||||
if (IODELAY_ENABLE == 1) begin
|
||||
(* IODELAY_GROUP = IODELAY_GROUP *)
|
||||
IDELAYE3 #(
|
||||
.CASCADE ("NONE"), // Cascade setting (MASTER, NONE, SLAVE_END, SLAVE_MIDDLE)
|
||||
.DELAY_FORMAT ("TIME"), // Units of the DELAY_VALUE (COUNT, TIME)
|
||||
.DELAY_SRC ("IDATAIN"), // Delay input (DATAIN, IDATAIN)
|
||||
.DELAY_TYPE ("VAR_LOAD"), // Set the type of tap delay line (FIXED, VARIABLE, VAR_LOAD)
|
||||
.DELAY_VALUE (0), // Input delay value setting
|
||||
.IS_CLK_INVERTED (1'b0), // Optional inversion for CLK
|
||||
.IS_RST_INVERTED (1'b0), // Optional inversion for RST
|
||||
.REFCLK_FREQUENCY (500.0), // IDELAYCTRL clock input frequency in MHz (200.0-2667.0)
|
||||
.SIM_DEVICE (SIM_DEVICE), // Set the device version (ULTRASCALE, ULTRASCALE_PLUS, ULTRASCALE_PLUS_ES1,
|
||||
// ULTRASCALE_PLUS_ES2)
|
||||
.UPDATE_MODE ("ASYNC") // Determines when updates to the delay will take effect (ASYNC, MANUAL, SYNC)
|
||||
) i_idelay (
|
||||
.CASC_OUT (), // 1-bit output: Cascade delay output to ODELAY input cascade
|
||||
.CNTVALUEOUT (up_drdata[DRP_WIDTH*l_inst +: DRP_WIDTH]), // 9-bit output: Counter value output
|
||||
.DATAOUT (data_in_idelay_s[l_inst]), // 1-bit output: Delayed data output
|
||||
.CASC_IN (1'b0), // 1-bit input: Cascade delay input from slave ODELAY CASCADE_OUT
|
||||
.CASC_RETURN (1'b0), // 1-bit input: Cascade delay returning from slave ODELAY DATAOUT
|
||||
.CE (1'b0), // 1-bit input: Active high enable increment/decrement input
|
||||
.CLK (div_clk), // 1-bit input: Clock input
|
||||
.CNTVALUEIN (up_dwdata[DRP_WIDTH*l_inst +: DRP_WIDTH]), // 9-bit input: Counter value input
|
||||
.DATAIN (1'b0), // 1-bit input: Data input from the logic
|
||||
.EN_VTC (en_vtc), // 1-bit input: Keep delay constant over VT
|
||||
.IDATAIN (data_in_ibuf_s[l_inst]), // 1-bit input: Data input from the IOBUF
|
||||
.INC (1'b0), // 1-bit input: Increment / Decrement tap delay input
|
||||
.LOAD (ld_cnt), // 1-bit input: Load DELAY_VALUE input
|
||||
.RST (rst)); // 1-bit input: Asynchronous Reset to the DELAY_VALUE
|
||||
(* IODELAY_GROUP = IODELAY_GROUP *)
|
||||
IDELAYE3 #(
|
||||
.CASCADE ("NONE"), // Cascade setting (MASTER, NONE, SLAVE_END, SLAVE_MIDDLE)
|
||||
.DELAY_FORMAT ("TIME"), // Units of the DELAY_VALUE (COUNT, TIME)
|
||||
.DELAY_SRC ("IDATAIN"), // Delay input (DATAIN, IDATAIN)
|
||||
.DELAY_TYPE ("VAR_LOAD"), // Set the type of tap delay line (FIXED, VARIABLE, VAR_LOAD)
|
||||
.DELAY_VALUE (0), // Input delay value setting
|
||||
.IS_CLK_INVERTED (1'b0), // Optional inversion for CLK
|
||||
.IS_RST_INVERTED (1'b0), // Optional inversion for RST
|
||||
.REFCLK_FREQUENCY (500.0), // IDELAYCTRL clock input frequency in MHz (200.0-2667.0)
|
||||
.SIM_DEVICE (SIM_DEVICE), // Set the device version (ULTRASCALE, ULTRASCALE_PLUS, ULTRASCALE_PLUS_ES1,
|
||||
// ULTRASCALE_PLUS_ES2)
|
||||
.UPDATE_MODE ("ASYNC") // Determines when updates to the delay will take effect (ASYNC, MANUAL, SYNC)
|
||||
) i_idelay (
|
||||
.CASC_OUT (), // 1-bit output: Cascade delay output to ODELAY input cascade
|
||||
.CNTVALUEOUT (up_drdata[DRP_WIDTH*l_inst +: DRP_WIDTH]), // 9-bit output: Counter value output
|
||||
.DATAOUT (data_in_idelay_s[l_inst]), // 1-bit output: Delayed data output
|
||||
.CASC_IN (1'b0), // 1-bit input: Cascade delay input from slave ODELAY CASCADE_OUT
|
||||
.CASC_RETURN (1'b0), // 1-bit input: Cascade delay returning from slave ODELAY DATAOUT
|
||||
.CE (1'b0), // 1-bit input: Active high enable increment/decrement input
|
||||
.CLK (div_clk), // 1-bit input: Clock input
|
||||
.CNTVALUEIN (up_dwdata[DRP_WIDTH*l_inst +: DRP_WIDTH]), // 9-bit input: Counter value input
|
||||
.DATAIN (1'b0), // 1-bit input: Data input from the logic
|
||||
.EN_VTC (en_vtc), // 1-bit input: Keep delay constant over VT
|
||||
.IDATAIN (data_in_ibuf_s[l_inst]), // 1-bit input: Data input from the IOBUF
|
||||
.INC (1'b0), // 1-bit input: Increment / Decrement tap delay input
|
||||
.LOAD (ld_cnt), // 1-bit input: Load DELAY_VALUE input
|
||||
.RST (rst)); // 1-bit input: Asynchronous Reset to the DELAY_VALUE
|
||||
end
|
||||
|
||||
always @(posedge div_clk) begin
|
||||
|
@ -329,5 +334,4 @@ module ad_serdes_in #(
|
|||
end
|
||||
end
|
||||
endgenerate
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
|
||||
// Copyright 2014 - 2022 (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
|
||||
|
@ -76,26 +76,30 @@ module ad_serdes_out #(
|
|||
FPGA_TECHNOLOGY == ULTRASCALE_PLUS ? "ULTRASCALE_PLUS" :
|
||||
"UNSUPPORTED";
|
||||
|
||||
// internal signals
|
||||
|
||||
wire [(DATA_WIDTH-1):0] data_out_s;
|
||||
wire [(DATA_WIDTH-1):0] serdes_shift1_s;
|
||||
wire [(DATA_WIDTH-1):0] serdes_shift2_s;
|
||||
wire [(DATA_WIDTH-1):0] data_t;
|
||||
wire buffer_disable;
|
||||
|
||||
assign data_out_se = data_out_s;
|
||||
|
||||
assign buffer_disable = ~data_oe;
|
||||
// instantiations
|
||||
// internal registers
|
||||
|
||||
reg [6:0] serdes_rst_seq;
|
||||
wire serdes_rst = serdes_rst_seq [6];
|
||||
|
||||
always @ (posedge div_clk)
|
||||
begin
|
||||
if (rst) serdes_rst_seq [6:0] <= 7'b0001110;
|
||||
else serdes_rst_seq [6:0] <= {serdes_rst_seq [5:0], 1'b0};
|
||||
// internal signals
|
||||
|
||||
wire [(DATA_WIDTH-1):0] data_out_s;
|
||||
wire [(DATA_WIDTH-1):0] serdes_shift1_s;
|
||||
wire [(DATA_WIDTH-1):0] serdes_shift2_s;
|
||||
wire [(DATA_WIDTH-1):0] data_t;
|
||||
wire buffer_disable;
|
||||
wire serdes_rst = serdes_rst_seq[6];
|
||||
|
||||
// instantiations
|
||||
|
||||
assign data_out_se = data_out_s;
|
||||
assign buffer_disable = ~data_oe;
|
||||
|
||||
always @ (posedge div_clk) begin
|
||||
if (rst) begin
|
||||
serdes_rst_seq [6:0] <= 7'b0001110;
|
||||
end else begin
|
||||
serdes_rst_seq [6:0] <= {serdes_rst_seq [5:0], 1'b0};
|
||||
end
|
||||
end
|
||||
|
||||
// transmit data path: oserdes -> obuf
|
||||
|
@ -107,7 +111,7 @@ module ad_serdes_out #(
|
|||
// oserdes
|
||||
|
||||
if (FPGA_TECHNOLOGY == SEVEN_SERIES) begin
|
||||
OSERDESE2 #(
|
||||
OSERDESE2 #(
|
||||
.DATA_RATE_OQ (DR_OQ_DDR),
|
||||
.DATA_RATE_TQ ("SDR"),
|
||||
.DATA_WIDTH (SERDES_FACTOR),
|
||||
|
@ -144,7 +148,7 @@ module ad_serdes_out #(
|
|||
end
|
||||
|
||||
if (FPGA_TECHNOLOGY == ULTRASCALE || FPGA_TECHNOLOGY == ULTRASCALE_PLUS) begin
|
||||
OSERDESE3 #(
|
||||
OSERDESE3 #(
|
||||
.DATA_WIDTH (SERDES_FACTOR),
|
||||
.SIM_DEVICE (SIM_DEVICE)
|
||||
) i_serdes (
|
||||
|
@ -172,17 +176,12 @@ module ad_serdes_out #(
|
|||
.I (data_out_s[l_inst]),
|
||||
.O (data_out_p[l_inst]),
|
||||
.OB (data_out_n[l_inst]));
|
||||
|
||||
end else begin
|
||||
|
||||
OBUFT i_obuf (
|
||||
.T (data_t[l_inst]),
|
||||
.I (data_out_s[l_inst]),
|
||||
.O (data_out_p[l_inst]));
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
endgenerate
|
||||
|
||||
endmodule
|
||||
|
|
Loading…
Reference in New Issue