zcy
/
pluto_hdl_adi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove axi_ad7175 

This core has been superseded by the SPI Engine framework in combination
with the axi_generic_adc core.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
main
Lars-Peter Clausen 2015-04-14 10:49:04 +02:00
parent c9832d2f84
commit a059290cf5
9 changed files with 0 additions and 1867 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
library/Makefile
View File

@ -11,7 +11,6 @@ all: lib
clean: clean:
make -C axi_ad6676 clean make -C axi_ad6676 clean
make -C axi_ad7175 clean
make -C axi_ad9122 clean make -C axi_ad9122 clean
make -C axi_ad9144 clean make -C axi_ad9144 clean
make -C axi_ad9152 clean make -C axi_ad9152 clean
@ -71,7 +70,6 @@ clean-all:clean
lib: lib:
-make -C axi_ad6676 -make -C axi_ad6676
-make -C axi_ad7175
-make -C axi_ad9122 -make -C axi_ad9122
-make -C axi_ad9144 -make -C axi_ad9144
-make -C axi_ad9152 -make -C axi_ad9152

55
library/axi_ad7175/Makefile
View File

@ -1,55 +0,0 @@
####################################################################################
####################################################################################
## Copyright 2011(c) Analog Devices, Inc.
## Auto-generated, do not modify!
####################################################################################
####################################################################################
M_DEPS := axi_ad7175_ip.tcl
M_DEPS += ../scripts/adi_env.tcl
M_DEPS += ../scripts/adi_ip.tcl
M_DEPS += ../common/ad_rst.v
M_DEPS += ../common/up_axi.v
M_DEPS += ../common/up_delay_cntrl.v
M_DEPS += ../common/up_drp_cntrl.v
M_DEPS += ../common/up_xfer_cntrl.v
M_DEPS += ../common/up_xfer_status.v
M_DEPS += ../common/up_clock_mon.v
M_DEPS += ../common/up_adc_channel.v
M_DEPS += up_adc_common.v
M_DEPS += ad_datafmt.v
M_DEPS += ad7175_if.v
M_DEPS += axi_ad7175.v
M_DEPS += axi_ad7175_channel.v
M_DEPS += clk_div.v
M_VIVADO := vivado -mode batch -source
M_FLIST := *.cache
M_FLIST += *.data
M_FLIST += *.xpr
M_FLIST += *.log
M_FLIST += component.xml
M_FLIST += *.jou
M_FLIST += xgui
M_FLIST += .Xil
.PHONY: all clean clean-all
all: axi_ad7175.xpr
clean:clean-all
clean-all:
rm -rf $(M_FLIST)
axi_ad7175.xpr: $(M_DEPS)
rm -rf $(M_FLIST)
$(M_VIVADO) axi_ad7175_ip.tcl >> axi_ad7175_ip.log 2>&1
####################################################################################
####################################################################################

423
library/axi_ad7175/ad7175_if.v
View File

@ -1,423 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
//------------------------------------------------------------------------------
//----------- Module Declaration -----------------------------------------------
//------------------------------------------------------------------------------
module ad7175_if
(
// Clock and Reset signals
input fpga_clk_i,
input adc_clk_i,
input reset_n_i,
// Conversion control signals
input start_conversion_i,
output [31:0] dma_data_o,
output dma_data_rdy_o,
// Transmit data on request signals
input start_transmission_i,
input [31:0] tx_data_i,
output tx_data_rdy_o,
// Read data on request signals
input start_read_i,
output [31:0] rx_data_o,
output rx_data_rdy_o,
// AD7175 IC control signals
input adc_sdo_i,
output adc_sdi_o,
output adc_cs_o,
output adc_sclk_o,
// ADC status
output reg adc_status_o
);
//------------------------------------------------------------------------------
//----------- Registers Declarations -------------------------------------------
//------------------------------------------------------------------------------
// State Machine Registers
reg [10:0] present_state; // Present FSM State
reg [10:0] next_state; // Next FSM State
reg [10:0] present_state_m1; // Used to synchronise FSM States between different clock domains
// SCLK Registers
reg [7:0] sclk_cnt; // Used to count SCLK Ticks
reg [7:0] sclk_demand; // Used to set number of SCLK Ticks
// Transmit Data Registers
reg [47:0] tx_data_reg; // Used to shift data out
reg [47:0] tx_data_reg_switch; // Used to select data that is being sent
reg tx_data_rdy_int; // Used to signal the end of a transmit cycle
// Receive Data Registers
reg [47:0] rx_data_reg; // Used to shift data in
reg [31:0] rx_read_data_reg; // Used to store read data
reg rx_data_rdy_int; // Used to signal the end of a read cycle
// Conversion Data Registers
reg [31:0] dma_rx_data_reg; // Used to store conversion result (STATUS_REG[31:24] + DATA_REG[23:0])
reg dma_rdy_int; // Used to signal the end of a conversion read
// Internal registers used for external ports
reg adc_sdi_o_int; // Used for adc_sdi_o
reg cs_int; // Used for adc_cs_o
//------------------------------------------------------------------------------
//----------- Wires Declarations -----------------------------------------------
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//----------- Local Parameters -------------------------------------------------
//------------------------------------------------------------------------------
// ADC Controller State Machine States
parameter ADC_IDLE_STATE = 11'b00000000001; // Waits for Start Conversion / Start Transmission / Start Read
parameter ADC_WAIT_FOR_DATA_STATE = 11'b00000000010; // Waits for adc_sdo_i to go low (signals new data is available)
parameter ADC_PREP_READ_RESULT_STATE = 11'b00000000100; // Prepares data to perform Status + Data Register Read
parameter ADC_READ_RESULT_STATE = 11'b00000001000; // Reads Status + Data Register
parameter ADC_READ_RESULT_DONE_STATE = 11'b00000010000; // Signals completion of Status + Data Register Read
parameter ADC_PREP_SEND_DATA_STATE = 11'b00000100000; // Prepares data to perform Data Transmit
parameter ADC_SEND_DATA_STATE = 11'b00001000000; // Transmit Data
parameter ADC_SEND_DATA_DONE_STATE = 11'b00010000000; // Signals completion of Data Transmission
parameter ADC_PREP_READ_DATA_STATE = 11'b00100000000; // Prepares data to perform Data Read
parameter ADC_READ_DATA_STATE = 11'b01000000000; // Reads Data
parameter ADC_READ_DATA_DONE_STATE = 11'b10000000000; // Signals completion of Data Read
// Number of SCLK Periods required for Status + Data Read
parameter ADC_SCLK_PERIODS = 8'd48;
//------------------------------------------------------------------------------
//----------- Assign/Always Blocks ---------------------------------------------
//------------------------------------------------------------------------------
assign adc_sdi_o = adc_sdi_o_int;
assign adc_sclk_o = (((present_state_m1 == ADC_READ_RESULT_STATE)||(present_state_m1 == ADC_SEND_DATA_STATE)||(present_state_m1 == ADC_READ_DATA_STATE))&&(sclk_cnt != 8'd0)) ? adc_clk_i : 1'b1;
assign dma_data_o = dma_rx_data_reg;
assign dma_data_rdy_o = dma_rdy_int;
assign adc_cs_o = cs_int;
assign tx_data_rdy_o = tx_data_rdy_int;
assign rx_data_o = rx_read_data_reg;
assign rx_data_rdy_o = rx_data_rdy_int;
// Register States
always @(posedge fpga_clk_i)
begin
if(reset_n_i == 1'b0)
begin
present_state <= ADC_IDLE_STATE;
adc_status_o <= 1'b0;
end
else
begin
present_state <= next_state;
adc_status_o <= 1'b1;
end
end
// State switch logic
always @(posedge fpga_clk_i)
begin
next_state <= present_state;
case(present_state)
ADC_IDLE_STATE:
begin
// If transmit data is required
if(start_transmission_i == 1'b1)
begin
next_state <= ADC_PREP_SEND_DATA_STATE;
end
// If read data is required
else if(start_read_i == 1'b1)
begin
next_state <= ADC_PREP_READ_DATA_STATE;
end
// If start conversion has been requested
else if(start_conversion_i == 1'b1)
begin
next_state <= ADC_WAIT_FOR_DATA_STATE;
end
end
ADC_WAIT_FOR_DATA_STATE:
begin
// If new data is available
if(adc_sdo_i == 1'b0)
begin
next_state <= ADC_PREP_READ_RESULT_STATE;
end
// If transmit data is required
else if(start_transmission_i == 1'b1)
begin
next_state <= ADC_PREP_SEND_DATA_STATE;
end
// If read data is required
else if(start_read_i == 1'b1)
begin
next_state <= ADC_PREP_READ_DATA_STATE;
end
// If transmit data is not required anymore
else if(start_conversion_i == 1'b0)
begin
next_state <= ADC_IDLE_STATE;
end
end
ADC_PREP_READ_RESULT_STATE:
begin
if(present_state_m1 == ADC_PREP_READ_RESULT_STATE)
begin
next_state <= ADC_READ_RESULT_STATE;
end
end
ADC_READ_RESULT_STATE:
begin
// If data has been sent
if(sclk_cnt == 8'd0)
begin
next_state <= ADC_READ_RESULT_DONE_STATE;
end
end
ADC_READ_RESULT_DONE_STATE:
begin
next_state <= ADC_IDLE_STATE;
end
ADC_PREP_SEND_DATA_STATE:
begin
if(present_state_m1 == ADC_PREP_SEND_DATA_STATE)
begin
next_state <= ADC_SEND_DATA_STATE;
end
end
ADC_SEND_DATA_STATE:
begin
// If data has been sent
if(sclk_cnt == 8'd0)
begin
next_state <= ADC_SEND_DATA_DONE_STATE;
end
end
ADC_SEND_DATA_DONE_STATE:
begin
next_state <= ADC_IDLE_STATE;
end
ADC_PREP_READ_DATA_STATE:
begin
if(present_state_m1 == ADC_PREP_READ_DATA_STATE)
begin
next_state <= ADC_READ_DATA_STATE;
end
end
ADC_READ_DATA_STATE:
begin
// If data has been sent
if(sclk_cnt == 8'd0)
begin
next_state <= ADC_READ_DATA_DONE_STATE;
end
end
ADC_READ_DATA_DONE_STATE:
begin
next_state <= ADC_IDLE_STATE;
end
default:
begin
next_state <= ADC_IDLE_STATE;
end
endcase
end
// State output logic
always @(posedge fpga_clk_i)
begin
if(reset_n_i == 1'b0)
begin
dma_rdy_int <= 1'b0;
cs_int <= 1'b1;
tx_data_rdy_int <= 1'b0;
rx_data_rdy_int <= 1'b0;
end
else
begin
case(present_state)
ADC_IDLE_STATE:
begin
dma_rdy_int <= 1'b0;
tx_data_rdy_int <= 1'b0;
rx_data_rdy_int <= 1'b0;
cs_int <= 1'b1;
end
ADC_WAIT_FOR_DATA_STATE:
begin
cs_int <= 1'b0;
end
ADC_PREP_READ_RESULT_STATE:
begin
dma_rdy_int <= 1'b0;
tx_data_reg_switch <= 48'h400044000000;
cs_int <= 1'b0;
end
ADC_READ_RESULT_STATE:
begin
dma_rdy_int <= 1'b0;
cs_int <= 1'b0;
end
ADC_READ_RESULT_DONE_STATE:
begin
// Final data = Status Reg + Data Reg
dma_rx_data_reg <= {rx_data_reg[39:32], rx_data_reg[23:0]};
dma_rdy_int <= 1'b1;
cs_int <= 1'b1;
end
ADC_PREP_SEND_DATA_STATE:
begin
// Maximum 32 bits transmission (that is why I add 16'd0 to the LSB)
tx_data_rdy_int <= 1'b1;
cs_int <= 1'b1;
tx_data_reg_switch <= {tx_data_i, 16'd0};
end
ADC_SEND_DATA_STATE:
begin
tx_data_rdy_int <= 1'b0;
cs_int <= 1'b0;
end
ADC_SEND_DATA_DONE_STATE:
begin
tx_data_rdy_int <= 1'b1;
cs_int <= 1'b1;
end
ADC_PREP_READ_DATA_STATE:
begin
// Maximum 32 bits transmission (that is why I add 16'd0 to the LSB)
cs_int <= 1'b1;
rx_data_rdy_int <= 1'b1;
tx_data_reg_switch <= {2'b01, tx_data_i[29:0], 16'd0};
end
ADC_READ_DATA_STATE:
begin
cs_int <= 1'b0;
rx_data_rdy_int <= 1'b0;
end
ADC_READ_DATA_DONE_STATE:
begin
rx_read_data_reg <= rx_data_reg[31:0];
cs_int <= 1'b1;
rx_data_rdy_int <= 1'b1;
end
default:
begin
tx_data_rdy_int <= 1'b0;
rx_data_rdy_int <= 1'b0;
dma_rdy_int <= 1'b0;
cs_int <= 1'b1;
end
endcase
end
end
// Synchronise States between different clock domains
always @(posedge adc_clk_i)
begin
present_state_m1 <= present_state;
end
// Select size of transfered data according to desired registers (see AD7176_2 Datasheet for details)
always @(posedge fpga_clk_i)
begin
case(tx_data_i[29:24])
6'h00:
begin
sclk_demand <= 8'd16;
end
6'h01, 6'h02, 6'h06, 6'h07, 6'h10, 6'h11, 6'h12, 6'h13, 6'h20, 6'h21, 6'h22, 6'h23, 6'h28, 6'h29, 6'h2a, 6'h2b:
begin
sclk_demand <= 8'd24;
end
6'h03, 6'h04, 6'h30, 6'h31, 6'h32, 6'h33, 6'h38, 6'h39, 6'h3a, 6'h3b:
begin
sclk_demand <= 8'd32;
end
default:
begin
sclk_demand <= 8'd16;
end
endcase
end
// Serial Data In
always @(posedge adc_clk_i)
begin
if((present_state_m1 == ADC_READ_RESULT_STATE)||(present_state_m1 == ADC_SEND_DATA_STATE)||(present_state_m1 == ADC_READ_DATA_STATE))
begin
sclk_cnt <= sclk_cnt - 8'd1;
rx_data_reg <= {rx_data_reg[46:0], adc_sdo_i};
end
else
begin
if((present_state_m1 == ADC_PREP_SEND_DATA_STATE)||(present_state_m1 == ADC_PREP_READ_DATA_STATE))
begin
sclk_cnt <= sclk_demand;
end
else
begin
sclk_cnt <= ADC_SCLK_PERIODS;
end
if(present_state_m1 == ADC_IDLE_STATE)
begin
rx_data_reg <= 48'd0;
end
end
end
// Serial Data Out
always @(negedge adc_clk_i)
begin
if((present_state_m1 == ADC_READ_RESULT_STATE)||(present_state_m1 == ADC_SEND_DATA_STATE)||(present_state_m1 == ADC_READ_DATA_STATE))
begin
adc_sdi_o_int <= tx_data_reg[47];
tx_data_reg <= {tx_data_reg[46:0], 1'b0};
end
else
begin
tx_data_reg <= tx_data_reg_switch;
end
end
endmodule

117
library/axi_ad7175/ad_datafmt.v
View File

@ -1,117 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// data format (offset binary or 2's complement only)
`timescale 1ps/1ps
module ad_datafmt (
// data path
clk,
valid,
data,
valid_out,
data_out,
// control signals
dfmt_enable,
dfmt_type,
dfmt_se);
// delayed data bus width
parameter DATA_WIDTH = 16;
parameter DATA_WIDTH_OUT = 16;
localparam DW = DATA_WIDTH - 1;
localparam DW1 = DATA_WIDTH_OUT - 1;
// data path
input clk;
input valid;
input [ DW:0] data;
output valid_out;
output [DW1:0] data_out;
// control signals
input dfmt_enable;
input dfmt_type;
input dfmt_se;
// internal registers
reg valid_out = 'd0;
reg [DW1:0] data_out = 'd0;
// internal signals
wire type_s;
wire signext_s;
wire [ DW:0] data_s;
wire [DW1:0] sign_s;
wire [DW1:0] data_out_s;
// if offset-binary convert to 2's complement first
assign type_s = dfmt_enable & dfmt_type;
assign signext_s = dfmt_enable & dfmt_se;
assign data_s = (type_s == 1'b1) ? {~data[DW], data[(DW-1):0]} : data;
assign sign_s = (signext_s == 1'b1) ? {{DW1{data_s[DW]}}} : 0;
generate
if (DW == DW1) begin
assign data_out_s = data_s;
end else begin
assign data_out_s = {sign_s[DW1:(DW+1)], data_s};
end
endgenerate
always @(posedge clk) begin
valid_out <= valid;
data_out <= valid ? data_out_s[DW1:0] : data_out;
end
endmodule
// ***************************************************************************
// ***************************************************************************

426
library/axi_ad7175/axi_ad7175.v
View File

@ -1,426 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module axi_ad7175 (
// adc interface (clk, data, over-range)
adc_sdo_i,
adc_sdi_o,
adc_cs_o,
adc_sclk_o,
adc_clk_i,
led_clk_o,
// dma interface
adc_clk,
adc_enable_0,
adc_data_0,
adc_enable_1,
adc_data_1,
adc_enable_2,
adc_data_2,
adc_enable_3,
adc_data_3,
adc_valid_o,
adc_dovf,
adc_dunf,
// axi interface
s_axi_aclk,
s_axi_aresetn,
s_axi_awvalid,
s_axi_awaddr,
s_axi_awready,
s_axi_wvalid,
s_axi_wdata,
s_axi_wstrb,
s_axi_wready,
s_axi_bvalid,
s_axi_bresp,
s_axi_bready,
s_axi_arvalid,
s_axi_araddr,
s_axi_arready,
s_axi_rvalid,
s_axi_rresp,
s_axi_rdata,
s_axi_rready);
// parameters
parameter PCORE_ID = 0;
parameter PCORE_DEVICE_TYPE = 0;
parameter PCORE_ADC_DP_DISABLE = 0;
parameter PCORE_IODELAY_GROUP = "adc_if_delay_group";
// adc interface (clk, data, over-range)
input adc_sdo_i;
output adc_sdi_o;
output adc_cs_o;
output adc_sclk_o;
input adc_clk_i;
output led_clk_o;
// dma interface
output adc_clk;
output adc_enable_0;
output [31:0] adc_data_0;
output adc_enable_1;
output [31:0] adc_data_1;
output adc_enable_2;
output [31:0] adc_data_2;
output adc_enable_3;
output [31:0] adc_data_3;
output adc_valid_o;
input adc_dovf;
input adc_dunf;
// axi interface
input s_axi_aclk;
input s_axi_aresetn;
input s_axi_awvalid;
input [31:0] s_axi_awaddr;
output s_axi_awready;
input s_axi_wvalid;
input [31:0] s_axi_wdata;
input [ 3:0] s_axi_wstrb;
output s_axi_wready;
output s_axi_bvalid;
output [ 1:0] s_axi_bresp;
input s_axi_bready;
input s_axi_arvalid;
input [31:0] s_axi_araddr;
output s_axi_arready;
output s_axi_rvalid;
output [ 1:0] s_axi_rresp;
output [31:0] s_axi_rdata;
input s_axi_rready;
// internal registers
reg [31:0] up_rdata = 'd0;
reg up_rack = 'd0;
reg up_wack = 'd0;
wire adc_valid_s;
reg adc_valid_d1;
// internal clocks & resets
wire adc_rst;
wire up_rstn;
wire up_clk;
wire [13:0] up_waddr_s;
wire [13:0] up_raddr_s;
// internal signals
wire adc_status_s;
wire up_sel_s;
wire up_wr_s;
wire [13:0] up_addr_s;
wire [31:0] up_wdata_s;
wire [31:0] up_rdata_s[0:4];
wire up_rack_s[0:4];
wire up_wack_s[0:4];
wire [31:0] adc_data_s;
wire [ 1:0] adc_reg_rw_s;
wire [31:0] adc_reg_address_s;
wire [31:0] adc_reg_data_w_s;
wire [31:0] adc_rx_data_s;
wire adc_rx_data_rdy_s;
wire adc_tx_data_rdy_s;
wire [31:0] adc_gpio_out;
wire clk_div_update_rdy_s;
wire [31:0] phase_data_s;
// signal name changes
assign adc_clk = s_axi_aclk;
assign up_clk = s_axi_aclk;
assign up_rstn = s_axi_aresetn;
assign adc_valid_o = adc_valid_s & ~adc_valid_d1;
// processor read interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_rdata <= 'd0;
up_rack <= 'd0;
up_wack <= 'd0;
end else begin
up_rdata <= up_rdata_s[0] | up_rdata_s[1] | up_rdata_s[2] | up_rdata_s[3] | up_rdata_s[4];
up_rack <= up_rack_s[0] | up_rack_s[1] | up_rack_s[2] | up_rack_s[3] | up_rack_s[4];
up_wack <= up_wack_s[0] | up_wack_s[1] | up_wack_s[2] | up_wack_s[3] | up_wack_s[4];
adc_valid_d1 <= adc_valid_s;
end
end
// channel
axi_ad7175_channel #(
.CHID(0),
.DP_DISABLE (PCORE_ADC_DP_DISABLE))
i_channel_0 (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_data ({8'b0, adc_data_s[23:0]}),
.adc_valid_in(data_rd_ready_s && (adc_data_s[25:24] == 2'b0)),
.adc_data_out (adc_data_0),
.adc_valid (),
.adc_enable (adc_enable_0),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[0]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[0]),
.up_rack (up_rack_s[0]));
// channel
axi_ad7175_channel #(
.CHID(1),
.DP_DISABLE (PCORE_ADC_DP_DISABLE))
i_channel_1 (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_data (phase_data_s),
.adc_valid_in(data_rd_ready_s && (adc_data_s[25:24] == 2'b0)),
.adc_data_out (adc_data_1),
.adc_valid (),
.adc_enable (adc_enable_1),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[1]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[1]),
.up_rack (up_rack_s[1]));
// channel
axi_ad7175_channel #(
.CHID(3),
.DP_DISABLE (PCORE_ADC_DP_DISABLE))
i_channel_2 (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_data ({8'b0, adc_data_s[23:0]}),
.adc_valid_in(data_rd_ready_s && (adc_data_s[25:24] == 2'b1)),
.adc_data_out (adc_data_2),
.adc_valid (),
.adc_enable (adc_enable_2),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[2]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[2]),
.up_rack (up_rack_s[2]));
axi_ad7175_channel #(
.CHID(4),
.DP_DISABLE (PCORE_ADC_DP_DISABLE))
i_channel_3 (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_data (phase_data_s),
.adc_valid_in(data_rd_ready_s && (adc_data_s[25:24] == 2'b1)),
.adc_data_out (adc_data_3),
.adc_valid (adc_valid_s),
.adc_enable (adc_enable_3),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[3]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[3]),
.up_rack (up_rack_s[3]));
// clock divider
clk_div clk_div_i (
.clk_i(s_axi_aclk),
.reset_n_i(up_rstn),
.new_div_i(adc_reg_rw_s[1] && (adc_reg_address_s[7:0] == 8'h40)),
.div_i(adc_reg_data_w_s[31:0]),
.new_phase_inc_i(adc_reg_rw_s[1] && (adc_reg_address_s[7:0] == 8'h41)),
.phase_inc_i(adc_reg_data_w_s[31:0]),
.reg_update_rdy_o(clk_div_update_rdy_s),
.clk_o(led_clk_o),
.phase_o(phase_data_s));
// main (device interface)
ad7175_if ad7175_if_i(
.fpga_clk_i(s_axi_aclk),
.adc_clk_i(adc_clk_i),
.reset_n_i(~adc_rst),
.start_conversion_i(adc_gpio_out[0]),
.dma_data_o(adc_data_s),
.dma_data_rdy_o(data_rd_ready_s),
.start_transmission_i(adc_reg_rw_s[1] && (adc_reg_address_s[7:0] < 8'h39)),
.tx_data_i({adc_reg_address_s[7:0], adc_reg_data_w_s[23:0]}),
.tx_data_rdy_o(adc_tx_data_rdy_s),
.start_read_i(adc_reg_rw_s[0] && (adc_reg_address_s[7:0] < 8'h39)),
.rx_data_o(adc_rx_data_s),
.rx_data_rdy_o(adc_rx_data_rdy_s),
.adc_sdo_i(adc_sdo_i),
.adc_sdi_o(adc_sdi_o),
.adc_cs_o(adc_cs_o),
.adc_sclk_o(adc_sclk_o),
.adc_status_o(adc_status_s));
// common processor control
up_adc_common #(.PCORE_ID(PCORE_ID)) i_up_adc_common (
.mmcm_rst (),
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_r1_mode (),
.adc_ddr_edgesel (),
.adc_pin_mode (),
.adc_status (adc_status_s),
.adc_status_ovf (adc_dovf),
.adc_status_unf (adc_dunf),
.adc_clk_ratio (32'd1),
.adc_reg_address(adc_reg_address_s),
.adc_reg_data_r(adc_rx_data_s),
.adc_reg_data_w(adc_reg_data_w_s),
.adc_reg_rw(adc_reg_rw_s),
.adc_reg_done(adc_tx_data_rdy_s | adc_rx_data_rdy_s | clk_div_update_rdy_s),
.up_status_pn_err (1'b0),
.up_status_pn_oos (1'b0),
.up_status_or (1'b0),
.delay_clk (),
.delay_rst (),
.delay_sel (),
.delay_rwn (),
.delay_addr (),
.delay_wdata (),
.delay_rdata (),
.delay_ack_t (),
.delay_locked (),
.drp_clk (1'd0),
.drp_rst (),
.drp_sel (),
.drp_wr (),
.drp_addr (),
.drp_wdata (),
.drp_rdata (16'd0),
.drp_ready (1'd0),
.drp_locked (1'd1),
.up_usr_chanmax (),
.adc_usr_chanmax (8'd0),
.up_adc_gpio_in (),
.up_adc_gpio_out (adc_gpio_out),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[4]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[4]),
.up_rack (up_rack_s[4]));
// up bus interface
up_axi i_up_axi (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_axi_awvalid (s_axi_awvalid),
.up_axi_awaddr (s_axi_awaddr),
.up_axi_awready (s_axi_awready),
.up_axi_wvalid (s_axi_wvalid),
.up_axi_wdata (s_axi_wdata),
.up_axi_wstrb (s_axi_wstrb),
.up_axi_wready (s_axi_wready),
.up_axi_bvalid (s_axi_bvalid),
.up_axi_bresp (s_axi_bresp),
.up_axi_bready (s_axi_bready),
.up_axi_arvalid (s_axi_arvalid),
.up_axi_araddr (s_axi_araddr),
.up_axi_arready (s_axi_arready),
.up_axi_rvalid (s_axi_rvalid),
.up_axi_rresp (s_axi_rresp),
.up_axi_rdata (s_axi_rdata),
.up_axi_rready (s_axi_rready),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata),
.up_rack (up_rack));
endmodule
// ***************************************************************************
// ***************************************************************************

174
library/axi_ad7175/axi_ad7175_channel.v
View File

@ -1,174 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ADC channel-
`timescale 1ns/100ps
module axi_ad7175_channel (
// adc interface
adc_clk,
adc_rst,
adc_data,
adc_valid_in,
// channel interface
adc_data_out,
adc_valid,
adc_enable,
// processor interface
up_rstn,
up_clk,
up_wreq,
up_waddr,
up_wdata,
up_wack,
up_rreq,
up_raddr,
up_rdata,
up_rack);
// parameters
parameter CHID = 0;
parameter DP_DISABLE = 0;
// adc interface
input adc_clk;
input adc_rst;
input [31:0] adc_data;
input adc_valid_in;
// channel interface
output [31:0] adc_data_out;
output adc_valid;
output adc_enable;
// processor interface
input up_rstn;
input up_clk;
input up_wreq;
input [13:0] up_waddr;
input [31:0] up_wdata;
output up_wack;
input up_rreq;
input [13:0] up_raddr;
output [31:0] up_rdata;
output up_rack;
// internal signals
wire adc_dfmt_se_s;
wire adc_dfmt_type_s;
wire adc_dfmt_enable_s;
generate
if (DP_DISABLE == 1) begin
assign adc_valid = adc_valid_in;
assign adc_data_out = {8'b0, adc_data};
end else begin
ad_datafmt #(
.DATA_WIDTH(32),
.DATA_WIDTH_OUT(32))
i_ad_datafmt (
.clk (adc_clk),
.valid (adc_valid_in),
.data (adc_data),
.valid_out (adc_valid),
.data_out (adc_data_out),
.dfmt_enable (adc_dfmt_enable_s),
.dfmt_type (adc_dfmt_type_s),
.dfmt_se (adc_dfmt_se_s));
end
endgenerate
up_adc_channel #(.PCORE_ADC_CHID(CHID)) i_up_adc_channel (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_enable (adc_enable),
.adc_iqcor_enb (),
.adc_dcfilt_enb (),
.adc_dfmt_se (adc_dfmt_se_s),
.adc_dfmt_type (adc_dfmt_type_s),
.adc_dfmt_enable (adc_dfmt_enable_s),
.adc_dcfilt_offset (),
.adc_dcfilt_coeff (),
.adc_iqcor_coeff_1 (),
.adc_iqcor_coeff_2 (),
.adc_pnseq_sel (),
.adc_data_sel (),
.adc_pn_err (),
.adc_pn_oos (),
.adc_or (),
.up_adc_pn_err (),
.up_adc_pn_oos (),
.up_adc_or (),
.up_usr_datatype_be (),
.up_usr_datatype_signed (),
.up_usr_datatype_shift (),
.up_usr_datatype_total_bits (),
.up_usr_datatype_bits (),
.up_usr_decimation_m (),
.up_usr_decimation_n (),
.adc_usr_datatype_be (1'b0),
.adc_usr_datatype_signed (1'b1),
.adc_usr_datatype_shift (8'd0),
.adc_usr_datatype_total_bits (8'd32),
.adc_usr_datatype_bits (8'd32),
.adc_usr_decimation_m (16'd1),
.adc_usr_decimation_n (16'd1),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq),
.up_waddr (up_waddr),
.up_wdata (up_wdata),
.up_wack (up_wack),
.up_rreq (up_rreq),
.up_raddr (up_raddr),
.up_rdata (up_rdata),
.up_rack (up_rack));
endmodule
// ***************************************************************************
// ***************************************************************************

27
library/axi_ad7175/axi_ad7175_ip.tcl
View File

@ -1,27 +0,0 @@
# ip
source ../scripts/adi_env.tcl
source $ad_hdl_dir/library/scripts/adi_ip.tcl
adi_ip_create axi_ad7175
adi_ip_files axi_ad7175 [list \
"$ad_hdl_dir/library/common/ad_rst.v" \
"$ad_hdl_dir/library/common/up_axi.v" \
"$ad_hdl_dir/library/common/up_delay_cntrl.v" \
"$ad_hdl_dir/library/common/up_drp_cntrl.v" \
"$ad_hdl_dir/library/common/up_xfer_cntrl.v" \
"$ad_hdl_dir/library/common/up_xfer_status.v" \
"$ad_hdl_dir/library/common/up_clock_mon.v" \
"$ad_hdl_dir/library/common/up_adc_channel.v" \
"up_adc_common.v" \
"ad_datafmt.v" \
"ad7175_if.v" \
"axi_ad7175.v" \
"axi_ad7175_channel.v" \
"clk_div.v" ]
adi_ip_properties axi_ad7175
ipx::save_core [ipx::current_core]

125
library/axi_ad7175/clk_div.v
View File

@ -1,125 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
//------------------------------------------------------------------------------
//----------- Module Declaration -----------------------------------------------
//------------------------------------------------------------------------------
module clk_div
(
// Clock and Reset signals
input clk_i,
input reset_n_i,
// Clock divider
input new_div_i,
input [31:0] div_i,
input new_phase_inc_i,
input [31:0] phase_inc_i,
// Divided clock output
output reg reg_update_rdy_o,
output clk_o,
output [31:0] phase_o
);
//------------------------------------------------------------------------------
//----------- Registers Declarations -------------------------------------------
//------------------------------------------------------------------------------
reg [31:0] div;
reg [31:0] div_cnt;
reg [31:0] phase;
reg [31:0] phase_inc;
reg clk_div;
//------------------------------------------------------------------------------
//----------- Assign/Always Blocks ---------------------------------------------
//------------------------------------------------------------------------------
assign clk_o = clk_div;
assign phase_o = phase;
// Register update logic
always @(posedge clk_i)
begin
if(reset_n_i == 1'b0)
begin
div <= 'd0;
phase_inc <= 'd0;
reg_update_rdy_o <= 1'b0;
end
else
begin
if(new_div_i == 1'b1)
begin
div <= div_i;
end
if(new_phase_inc_i == 1'b1)
begin
phase_inc <= phase_inc_i;
end
reg_update_rdy_o <= new_div_i | new_phase_inc_i;
end
end
// Clock division logic
always @(posedge clk_i)
begin
if(reset_n_i == 1'b0)
begin
clk_div <= 'd1;
phase <= 'd0;
end
else
begin
if(div_cnt < div)
begin
div_cnt <= div_cnt + 'd1;
end
else
begin
div_cnt <= 'd1;
//clk_div <= ~clk_div;
end
phase <= phase + phase_inc;
clk_div <= phase[31];
end
end
endmodule

518
library/axi_ad7175/up_adc_common.v
View File

@ -1,518 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module up_adc_common (
// clock reset
mmcm_rst,
// adc interface
adc_clk,
adc_rst,
adc_r1_mode,
adc_ddr_edgesel,
adc_pin_mode,
adc_status,
adc_sync_status,
adc_status_ovf,
adc_status_unf,
adc_clk_ratio,
adc_start_code,
adc_sync,
adc_reg_address,
adc_reg_data_r,
adc_reg_data_w,
adc_reg_rw,
adc_reg_done,
// channel interface
up_status_pn_err,
up_status_pn_oos,
up_status_or,
// delay interface
delay_clk,
delay_rst,
delay_sel,
delay_rwn,
delay_addr,
delay_wdata,
delay_rdata,
delay_ack_t,
delay_locked,
// drp interface
drp_clk,
drp_rst,
drp_sel,
drp_wr,
drp_addr,
drp_wdata,
drp_rdata,
drp_ready,
drp_locked,
// user channel control
up_usr_chanmax,
adc_usr_chanmax,
up_adc_gpio_in,
up_adc_gpio_out,
// bus interface
up_rstn,
up_clk,
up_wreq,
up_waddr,
up_wdata,
up_wack,
up_rreq,
up_raddr,
up_rdata,
up_rack);
// parameters
localparam PCORE_VERSION = 32'h00080062;
parameter PCORE_ID = 0;
// clock reset
output mmcm_rst;
// adc interface
input adc_clk;
output adc_rst;
output adc_r1_mode;
output adc_ddr_edgesel;
output adc_pin_mode;
input adc_status;
input adc_sync_status;
input adc_status_ovf;
input adc_status_unf;
input [31:0] adc_clk_ratio;
output [31:0] adc_start_code;
output adc_sync;
output [31:0] adc_reg_address;
input [31:0] adc_reg_data_r;
output [31:0] adc_reg_data_w;
output [ 1:0] adc_reg_rw;
input adc_reg_done;
// channel interface
input up_status_pn_err;
input up_status_pn_oos;
input up_status_or;
// delay interface
input delay_clk;
output delay_rst;
output delay_sel;
output delay_rwn;
output [ 7:0] delay_addr;
output [ 4:0] delay_wdata;
input [ 4:0] delay_rdata;
input delay_ack_t;
input delay_locked;
// drp interface
input drp_clk;
output drp_rst;
output drp_sel;
output drp_wr;
output [11:0] drp_addr;
output [15:0] drp_wdata;
input [15:0] drp_rdata;
input drp_ready;
input drp_locked;
// user channel control
output [ 7:0] up_usr_chanmax;
input [ 7:0] adc_usr_chanmax;
input [31:0] up_adc_gpio_in;
output [31:0] up_adc_gpio_out;
// bus interface
input up_rstn;
input up_clk;
input up_wreq;
input [13:0] up_waddr;
input [31:0] up_wdata;
output up_wack;
input up_rreq;
input [13:0] up_raddr;
output [31:0] up_rdata;
output up_rack;
// internal registers
reg up_wack = 'd0;
reg [31:0] up_scratch = 'd0;
reg up_mmcm_resetn = 'd0;
reg up_resetn = 'd0;
reg up_adc_r1_mode = 'd0;
reg up_adc_ddr_edgesel = 'd0;
reg up_adc_pin_mode = 'd0;
reg up_delay_sel = 'd0;
reg up_delay_rwn = 'd0;
reg [ 7:0] up_delay_addr = 'd0;
reg [ 4:0] up_delay_wdata = 'd0;
reg up_drp_sel_t = 'd0;
reg up_drp_rwn = 'd0;
reg [11:0] up_drp_addr = 'd0;
reg [15:0] up_drp_wdata = 'd0;
reg up_status_ovf = 'd0;
reg up_status_unf = 'd0;
reg [ 7:0] up_usr_chanmax = 'd0;
reg [31:0] up_adc_gpio_out = 'd0;
reg [31:0] up_adc_start_code = 'd0;
reg up_adc_sync = 'd0;
reg up_rack = 'd0;
reg [31:0] up_rdata = 'd0;
reg [31:0] up_adc_reg_address = 'd0;
reg [31:0] up_adc_reg_data = 'd0;
reg up_adc_reg_write = 'd0;
reg up_adc_reg_read = 'd0;
// internal signals
wire up_wreq_s;
wire up_rreq_s;
wire up_preset_s;
wire up_mmcm_preset_s;
wire up_status_s;
wire up_sync_status_s;
wire up_status_ovf_s;
wire up_status_unf_s;
wire up_cntrl_xfer_done;
wire [31:0] up_adc_clk_count_s;
wire [ 4:0] up_delay_rdata_s;
wire up_delay_status_s;
wire up_delay_locked_s;
wire [15:0] up_drp_rdata_s;
wire up_drp_status_s;
wire up_drp_locked_s;
wire [31:0] up_adc_reg_data_s;
wire up_adc_reg_done_s;
// decode block select
assign up_wreq_s = (up_waddr[13:8] == 6'h00) ? up_wreq : 1'b0;
assign up_rreq_s = (up_raddr[13:8] == 6'h00) ? up_rreq : 1'b0;
assign up_preset_s = ~up_resetn;
assign up_mmcm_preset_s = ~up_mmcm_resetn;
// processor write interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_wack <= 'd0;
up_scratch <= 'd0;
up_mmcm_resetn <= 'd0;
up_resetn <= 'd0;
up_adc_r1_mode <= 'd0;
up_adc_ddr_edgesel <= 'd0;
up_adc_pin_mode <= 'd0;
up_delay_sel <= 'd0;
up_delay_rwn <= 'd0;
up_delay_addr <= 'd0;
up_delay_wdata <= 'd0;
up_drp_sel_t <= 'd0;
up_drp_rwn <= 'd0;
up_drp_addr <= 'd0;
up_drp_wdata <= 'd0;
up_status_ovf <= 'd0;
up_status_unf <= 'd0;
up_usr_chanmax <= 'd0;
up_adc_gpio_out <= 'd0;
up_adc_start_code <= 'd0;
up_adc_reg_address <= 'd0;
up_adc_reg_data <= 'd0;
up_adc_reg_read <= 'd0;
up_adc_reg_write <= 'd0;
end else begin
up_wack <= up_wreq_s;
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h02)) begin
up_scratch <= up_wdata;
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h10)) begin
up_mmcm_resetn <= up_wdata[1];
up_resetn <= up_wdata[0];
end
if (up_adc_sync == 1'b1) begin
if (up_cntrl_xfer_done == 1'b1) begin
up_adc_sync <= 1'b0;
end
end else if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h11)) begin
up_adc_sync <= up_wdata[3];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h11)) begin
up_adc_r1_mode <= up_wdata[2];
up_adc_ddr_edgesel <= up_wdata[1];
up_adc_pin_mode <= up_wdata[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h12)) begin
up_adc_reg_address <= up_wdata;
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h13)) begin
up_adc_reg_data <= up_wdata;
end
else if((up_adc_reg_done_s == 1'b1) && (up_adc_reg_read == 1'b1))
begin
up_adc_reg_data <= up_adc_reg_data_s;
end
if (up_adc_reg_read == 1'b1) begin
if (up_adc_reg_done_s == 1'b1) begin
up_adc_reg_read <= 1'b0;
end
end else if (up_adc_reg_write == 1'b1) begin
if (up_adc_reg_done_s == 1'b1) begin
up_adc_reg_write <= 1'b0;
end
end
else if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h14)) begin
up_adc_reg_write <= up_wdata[1];
up_adc_reg_read <= up_wdata[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h18)) begin
up_delay_sel <= up_wdata[17];
up_delay_rwn <= up_wdata[16];
up_delay_addr <= up_wdata[15:8];
up_delay_wdata <= up_wdata[4:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h1c)) begin
up_drp_sel_t <= ~up_drp_sel_t;
up_drp_rwn <= up_wdata[28];
up_drp_addr <= up_wdata[27:16];
up_drp_wdata <= up_wdata[15:0];
end
if (up_status_ovf_s == 1'b1) begin
up_status_ovf <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h22)) begin
up_status_ovf <= up_status_ovf & ~up_wdata[2];
end
if (up_status_unf_s == 1'b1) begin
up_status_unf <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h22)) begin
up_status_unf <= up_status_unf & ~up_wdata[1];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h28)) begin
up_usr_chanmax <= up_wdata[7:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h29)) begin
up_adc_start_code <= up_wdata[31:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h2f)) begin
up_adc_gpio_out <= up_wdata;
end
end
end
// processor read interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_rack <= 'd0;
up_rdata <= 'd0;
end else begin
up_rack <= up_rreq_s;
if (up_rreq_s == 1'b1) begin
case (up_raddr[7:0])
8'h00: up_rdata <= PCORE_VERSION;
8'h01: up_rdata <= PCORE_ID;
8'h02: up_rdata <= up_scratch;
8'h10: up_rdata <= {30'd0, up_mmcm_resetn, up_resetn};
8'h11: up_rdata <= {28'd0, up_adc_sync, up_adc_r1_mode, up_adc_ddr_edgesel, up_adc_pin_mode};
8'h12: up_rdata <= up_adc_reg_address;
8'h13: up_rdata <= up_adc_reg_data;
8'h14: up_rdata <= {30'd0, up_adc_reg_write, up_adc_reg_read};
8'h15: up_rdata <= up_adc_clk_count_s;
8'h16: up_rdata <= adc_clk_ratio;
8'h17: up_rdata <= {28'd0, up_status_pn_err, up_status_pn_oos, up_status_or, up_status_s};
8'h18: up_rdata <= {14'd0, up_delay_sel, up_delay_rwn, up_delay_addr, 3'd0, up_delay_wdata};
8'h19: up_rdata <= {22'd0, up_delay_locked_s, up_delay_status_s, 3'd0, up_delay_rdata_s};
8'h1a: up_rdata <= {31'd0, up_sync_status_s};
8'h1c: up_rdata <= {3'd0, up_drp_rwn, up_drp_addr, up_drp_wdata};
8'h1d: up_rdata <= {14'd0, up_drp_locked_s, up_drp_status_s, up_drp_rdata_s};
8'h22: up_rdata <= {29'd0, up_status_ovf, up_status_unf, 1'b0};
8'h23: up_rdata <= 32'd8;
8'h28: up_rdata <= {24'd0, adc_usr_chanmax};
8'h29: up_rdata <= up_adc_start_code;
8'h2e: up_rdata <= up_adc_gpio_in;
8'h2f: up_rdata <= up_adc_gpio_out;
default: up_rdata <= 0;
endcase
end else begin
up_rdata <= 32'd0;
end
end
end
// resets
ad_rst i_mmcm_rst_reg (.preset(up_mmcm_preset_s), .clk(drp_clk), .rst(mmcm_rst));
ad_rst i_adc_rst_reg (.preset(up_preset_s), .clk(adc_clk), .rst(adc_rst));
ad_rst i_delay_rst_reg (.preset(up_preset_s), .clk(delay_clk), .rst(delay_rst));
ad_rst i_drp_rst_reg (.preset(up_preset_s), .clk(drp_clk), .rst(drp_rst));
// adc control & status
up_xfer_cntrl #(.DATA_WIDTH(70)) i_adc_xfer_cntrl (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_cntrl ({ up_adc_reg_address,
up_adc_reg_data,
up_adc_reg_write,
up_adc_reg_read,
up_adc_sync,
up_adc_r1_mode,
up_adc_ddr_edgesel,
up_adc_pin_mode}),
.up_xfer_done (up_cntrl_xfer_done),
.d_rst (adc_rst),
.d_clk (adc_clk),
.d_data_cntrl ({ adc_reg_address,
adc_reg_data_w,
adc_reg_rw[1],
adc_reg_rw[0],
adc_sync,
adc_r1_mode,
adc_ddr_edgesel,
adc_pin_mode}));
up_xfer_status #(.DATA_WIDTH(37)) i_adc_xfer_status (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_status ({up_adc_reg_data_s,
up_adc_reg_done_s,
up_sync_status_s,
up_status_s,
up_status_ovf_s,
up_status_unf_s}),
.d_rst (adc_rst),
.d_clk (adc_clk),
.d_data_status ({ adc_reg_data_r,
adc_reg_done,
adc_sync_status,
adc_status,
adc_status_ovf,
adc_status_unf}));
up_xfer_cntrl #(.DATA_WIDTH(32)) i_adc_xfer_start_code (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_cntrl (up_adc_start_code),
.up_xfer_done (),
.d_rst (adc_rst),
.d_clk (adc_clk),
.d_data_cntrl (adc_start_code));
// adc clock monitor
up_clock_mon i_adc_clock_mon (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_d_count (up_adc_clk_count_s),
.d_rst (adc_rst),
.d_clk (adc_clk));
// delay control & status
up_delay_cntrl i_delay_cntrl (
.delay_clk (delay_clk),
.delay_rst (delay_rst),
.delay_sel (delay_sel),
.delay_rwn (delay_rwn),
.delay_addr (delay_addr),
.delay_wdata (delay_wdata),
.delay_rdata (delay_rdata),
.delay_ack_t (delay_ack_t),
.delay_locked (delay_locked),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_delay_sel (up_delay_sel),
.up_delay_rwn (up_delay_rwn),
.up_delay_addr (up_delay_addr),
.up_delay_wdata (up_delay_wdata),
.up_delay_rdata (up_delay_rdata_s),
.up_delay_status (up_delay_status_s),
.up_delay_locked (up_delay_locked_s));
// drp control & status
up_drp_cntrl i_drp_cntrl (
.drp_clk (drp_clk),
.drp_rst (drp_rst),
.drp_sel (drp_sel),
.drp_wr (drp_wr),
.drp_addr (drp_addr),
.drp_wdata (drp_wdata),
.drp_rdata (drp_rdata),
.drp_ready (drp_ready),
.drp_locked (drp_locked),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_drp_sel_t (up_drp_sel_t),
.up_drp_rwn (up_drp_rwn),
.up_drp_addr (up_drp_addr),
.up_drp_wdata (up_drp_wdata),
.up_drp_rdata (up_drp_rdata_s),
.up_drp_status (up_drp_status_s),
.up_drp_locked (up_drp_locked_s));
endmodule
// ***************************************************************************
// ***************************************************************************