diff options
Diffstat (limited to 'part_3/ex10a')
| -rw-r--r-- | part_3/ex10a/ex10a_nativelink_simulation.rpt | 22 | ||||
| -rw-r--r-- | part_3/ex10a/output_files/ex10a.flow.rpt | 120 | ||||
| -rw-r--r-- | part_3/ex10a/output_files/ex10a.map.rpt | 351 | ||||
| -rw-r--r-- | part_3/ex10a/simulation/modelsim/ex10a_run_msim_rtl_verilog.do | 9 | ||||
| -rw-r--r-- | part_3/ex10a/simulation/modelsim/tb_spi2dac.do | 17 | ||||
| -rw-r--r-- | part_3/ex10a/spi2dac.v | 128 |
6 files changed, 647 insertions, 0 deletions
diff --git a/part_3/ex10a/ex10a_nativelink_simulation.rpt b/part_3/ex10a/ex10a_nativelink_simulation.rpt new file mode 100644 index 0000000..ac563cd --- /dev/null +++ b/part_3/ex10a/ex10a_nativelink_simulation.rpt @@ -0,0 +1,22 @@ +Info: Start Nativelink Simulation process
+Info: NativeLink has detected Verilog design -- Verilog simulation models will be used
+
+========= EDA Simulation Settings =====================
+
+Sim Mode : RTL
+Family : cyclonev
+Quartus root : c:/altera/16.0/quartus/bin64/
+Quartus sim root : c:/altera/16.0/quartus/eda/sim_lib
+Simulation Tool : modelsim-altera
+Simulation Language : verilog
+Simulation Mode : GUI
+Sim Output File :
+Sim SDF file :
+Sim dir : simulation\modelsim
+
+=======================================================
+
+Info: Starting NativeLink simulation with ModelSim-Altera software
+Sourced NativeLink script c:/altera/16.0/quartus/common/tcl/internal/nativelink/modelsim.tcl
+Warning: File ex10a_run_msim_rtl_verilog.do already exists - backing up current file as ex10a_run_msim_rtl_verilog.do.bak
+Info: Spawning ModelSim-Altera Simulation software
diff --git a/part_3/ex10a/output_files/ex10a.flow.rpt b/part_3/ex10a/output_files/ex10a.flow.rpt new file mode 100644 index 0000000..c17828b --- /dev/null +++ b/part_3/ex10a/output_files/ex10a.flow.rpt @@ -0,0 +1,120 @@ +Flow report for ex10a
+Mon Dec 05 10:39:49 2016
+Quartus Prime Version 16.0.0 Build 211 04/27/2016 SJ Standard Edition
+
+
+---------------------
+; Table of Contents ;
+---------------------
+ 1. Legal Notice
+ 2. Flow Summary
+ 3. Flow Settings
+ 4. Flow Non-Default Global Settings
+ 5. Flow Elapsed Time
+ 6. Flow OS Summary
+ 7. Flow Log
+ 8. Flow Messages
+ 9. Flow Suppressed Messages
+
+
+
+----------------
+; Legal Notice ;
+----------------
+Copyright (C) 1991-2016 Altera Corporation. All rights reserved.
+Your use of Altera Corporation's design tools, logic functions
+and other software and tools, and its AMPP partner logic
+functions, and any output files from any of the foregoing
+(including device programming or simulation files), and any
+associated documentation or information are expressly subject
+to the terms and conditions of the Altera Program License
+Subscription Agreement, the Altera Quartus Prime License Agreement,
+the Altera MegaCore Function License Agreement, or other
+applicable license agreement, including, without limitation,
+that your use is for the sole purpose of programming logic
+devices manufactured by Altera and sold by Altera or its
+authorized distributors. Please refer to the applicable
+agreement for further details.
+
+
+
++-----------------------------------------------------------------------------------+
+; Flow Summary ;
++---------------------------------+-------------------------------------------------+
+; Flow Status ; Successful - Mon Dec 05 10:39:49 2016 ;
+; Quartus Prime Version ; 16.0.0 Build 211 04/27/2016 SJ Standard Edition ;
+; Revision Name ; ex10a ;
+; Top-level Entity Name ; spi2dac ;
+; Family ; Cyclone V ;
+; Device ; 5CSEMA6F31C6 ;
+; Timing Models ; Final ;
+; Logic utilization (in ALMs) ; N/A ;
+; Total registers ; 28 ;
+; Total pins ; 16 ;
+; Total virtual pins ; 0 ;
+; Total block memory bits ; 0 ;
+; Total DSP Blocks ; 0 ;
+; Total HSSI RX PCSs ; 0 ;
+; Total HSSI PMA RX Deserializers ; 0 ;
+; Total HSSI TX PCSs ; 0 ;
+; Total HSSI PMA TX Serializers ; 0 ;
+; Total PLLs ; 0 ;
+; Total DLLs ; 0 ;
++---------------------------------+-------------------------------------------------+
+
+
++-----------------------------------------+
+; Flow Settings ;
++-------------------+---------------------+
+; Option ; Setting ;
++-------------------+---------------------+
+; Start date & time ; 12/05/2016 10:39:39 ;
+; Main task ; Compilation ;
+; Revision Name ; ex10a ;
++-------------------+---------------------+
+
+
++------------------------------------------------------------------------------------------------------------------------+
+; Flow Non-Default Global Settings ;
++-------------------------------------+---------------------------------------+---------------+-------------+------------+
+; Assignment Name ; Value ; Default Value ; Entity Name ; Section Id ;
++-------------------------------------+---------------------------------------+---------------+-------------+------------+
+; COMPILER_SIGNATURE_ID ; 260248564297258.148093437909608 ; -- ; -- ; -- ;
+; MAX_CORE_JUNCTION_TEMP ; 85 ; -- ; -- ; -- ;
+; MIN_CORE_JUNCTION_TEMP ; 0 ; -- ; -- ; -- ;
+; PARTITION_COLOR ; 16764057 ; -- ; spi2dac ; Top ;
+; PARTITION_FITTER_PRESERVATION_LEVEL ; PLACEMENT_AND_ROUTING ; -- ; spi2dac ; Top ;
+; PARTITION_NETLIST_TYPE ; SOURCE ; -- ; spi2dac ; Top ;
+; POWER_BOARD_THERMAL_MODEL ; None (CONSERVATIVE) ; -- ; -- ; -- ;
+; POWER_PRESET_COOLING_SOLUTION ; 23 MM HEAT SINK WITH 200 LFPM AIRFLOW ; -- ; -- ; -- ;
+; PROJECT_OUTPUT_DIRECTORY ; output_files ; -- ; -- ; -- ;
+; TOP_LEVEL_ENTITY ; spi2dac ; ex10a ; -- ; -- ;
++-------------------------------------+---------------------------------------+---------------+-------------+------------+
+
+
++--------------------------------------------------------------------------------------------------------------------------+
+; Flow Elapsed Time ;
++----------------------+--------------+-------------------------+---------------------+------------------------------------+
+; Module Name ; Elapsed Time ; Average Processors Used ; Peak Virtual Memory ; Total CPU Time (on all processors) ;
++----------------------+--------------+-------------------------+---------------------+------------------------------------+
+; Analysis & Synthesis ; 00:00:10 ; 1.0 ; 904 MB ; 00:00:21 ;
+; Total ; 00:00:10 ; -- ; -- ; 00:00:21 ;
++----------------------+--------------+-------------------------+---------------------+------------------------------------+
+
+
++-----------------------------------------------------------------------------------+
+; Flow OS Summary ;
++----------------------+------------------+-----------+------------+----------------+
+; Module Name ; Machine Hostname ; OS Name ; OS Version ; Processor type ;
++----------------------+------------------+-----------+------------+----------------+
+; Analysis & Synthesis ; eews104a-041 ; Windows 7 ; 6.1 ; x86_64 ;
++----------------------+------------------+-----------+------------+----------------+
+
+
+------------
+; Flow Log ;
+------------
+quartus_map --read_settings_files=on --write_settings_files=off ex10a -c ex10a
+
+
+
diff --git a/part_3/ex10a/output_files/ex10a.map.rpt b/part_3/ex10a/output_files/ex10a.map.rpt new file mode 100644 index 0000000..0984bce --- /dev/null +++ b/part_3/ex10a/output_files/ex10a.map.rpt @@ -0,0 +1,351 @@ +Analysis & Synthesis report for ex10a
+Mon Dec 05 10:39:49 2016
+Quartus Prime Version 16.0.0 Build 211 04/27/2016 SJ Standard Edition
+
+
+---------------------
+; Table of Contents ;
+---------------------
+ 1. Legal Notice
+ 2. Analysis & Synthesis Summary
+ 3. Analysis & Synthesis Settings
+ 4. Parallel Compilation
+ 5. Analysis & Synthesis Source Files Read
+ 6. Analysis & Synthesis Resource Usage Summary
+ 7. Analysis & Synthesis Resource Utilization by Entity
+ 8. State Machine - |spi2dac|sr_state
+ 9. Registers Removed During Synthesis
+ 10. Removed Registers Triggering Further Register Optimizations
+ 11. General Register Statistics
+ 12. Multiplexer Restructuring Statistics (Restructuring Performed)
+ 13. Parameter Settings for User Entity Instance: Top-level Entity: |spi2dac
+ 14. Post-Synthesis Netlist Statistics for Top Partition
+ 15. Elapsed Time Per Partition
+ 16. Analysis & Synthesis Messages
+
+
+
+----------------
+; Legal Notice ;
+----------------
+Copyright (C) 1991-2016 Altera Corporation. All rights reserved.
+Your use of Altera Corporation's design tools, logic functions
+and other software and tools, and its AMPP partner logic
+functions, and any output files from any of the foregoing
+(including device programming or simulation files), and any
+associated documentation or information are expressly subject
+to the terms and conditions of the Altera Program License
+Subscription Agreement, the Altera Quartus Prime License Agreement,
+the Altera MegaCore Function License Agreement, or other
+applicable license agreement, including, without limitation,
+that your use is for the sole purpose of programming logic
+devices manufactured by Altera and sold by Altera or its
+authorized distributors. Please refer to the applicable
+agreement for further details.
+
+
+
++-----------------------------------------------------------------------------------+
+; Analysis & Synthesis Summary ;
++---------------------------------+-------------------------------------------------+
+; Analysis & Synthesis Status ; Successful - Mon Dec 05 10:39:49 2016 ;
+; Quartus Prime Version ; 16.0.0 Build 211 04/27/2016 SJ Standard Edition ;
+; Revision Name ; ex10a ;
+; Top-level Entity Name ; spi2dac ;
+; Family ; Cyclone V ;
+; Logic utilization (in ALMs) ; N/A ;
+; Total registers ; 28 ;
+; Total pins ; 16 ;
+; Total virtual pins ; 0 ;
+; Total block memory bits ; 0 ;
+; Total DSP Blocks ; 0 ;
+; Total HSSI RX PCSs ; 0 ;
+; Total HSSI PMA RX Deserializers ; 0 ;
+; Total HSSI TX PCSs ; 0 ;
+; Total HSSI PMA TX Serializers ; 0 ;
+; Total PLLs ; 0 ;
+; Total DLLs ; 0 ;
++---------------------------------+-------------------------------------------------+
+
+
++---------------------------------------------------------------------------------------------------------------------------+
+; Analysis & Synthesis Settings ;
++---------------------------------------------------------------------------------+--------------------+--------------------+
+; Option ; Setting ; Default Value ;
++---------------------------------------------------------------------------------+--------------------+--------------------+
+; Device ; 5CSEMA6F31C6 ; ;
+; Top-level entity name ; spi2dac ; ex10a ;
+; Family name ; Cyclone V ; Cyclone V ;
+; Use smart compilation ; Off ; Off ;
+; Enable parallel Assembler and TimeQuest Timing Analyzer during compilation ; On ; On ;
+; Enable compact report table ; Off ; Off ;
+; Restructure Multiplexers ; Auto ; Auto ;
+; MLAB Add Timing Constraints For Mixed-Port Feed-Through Mode Setting Don't Care ; Off ; Off ;
+; Create Debugging Nodes for IP Cores ; Off ; Off ;
+; Preserve fewer node names ; On ; On ;
+; Disable OpenCore Plus hardware evaluation ; Off ; Off ;
+; Verilog Version ; Verilog_2001 ; Verilog_2001 ;
+; VHDL Version ; VHDL_1993 ; VHDL_1993 ;
+; State Machine Processing ; Auto ; Auto ;
+; Safe State Machine ; Off ; Off ;
+; Extract Verilog State Machines ; On ; On ;
+; Extract VHDL State Machines ; On ; On ;
+; Ignore Verilog initial constructs ; Off ; Off ;
+; Iteration limit for constant Verilog loops ; 5000 ; 5000 ;
+; Iteration limit for non-constant Verilog loops ; 250 ; 250 ;
+; Add Pass-Through Logic to Inferred RAMs ; On ; On ;
+; Infer RAMs from Raw Logic ; On ; On ;
+; Parallel Synthesis ; On ; On ;
+; DSP Block Balancing ; Auto ; Auto ;
+; NOT Gate Push-Back ; On ; On ;
+; Power-Up Don't Care ; On ; On ;
+; Remove Redundant Logic Cells ; Off ; Off ;
+; Remove Duplicate Registers ; On ; On ;
+; Ignore CARRY Buffers ; Off ; Off ;
+; Ignore CASCADE Buffers ; Off ; Off ;
+; Ignore GLOBAL Buffers ; Off ; Off ;
+; Ignore ROW GLOBAL Buffers ; Off ; Off ;
+; Ignore LCELL Buffers ; Off ; Off ;
+; Ignore SOFT Buffers ; On ; On ;
+; Limit AHDL Integers to 32 Bits ; Off ; Off ;
+; Optimization Technique ; Balanced ; Balanced ;
+; Carry Chain Length ; 70 ; 70 ;
+; Auto Carry Chains ; On ; On ;
+; Auto Open-Drain Pins ; On ; On ;
+; Perform WYSIWYG Primitive Resynthesis ; Off ; Off ;
+; Auto ROM Replacement ; On ; On ;
+; Auto RAM Replacement ; On ; On ;
+; Auto DSP Block Replacement ; On ; On ;
+; Auto Shift Register Replacement ; Auto ; Auto ;
+; Allow Shift Register Merging across Hierarchies ; Auto ; Auto ;
+; Auto Clock Enable Replacement ; On ; On ;
+; Strict RAM Replacement ; Off ; Off ;
+; Allow Synchronous Control Signals ; On ; On ;
+; Force Use of Synchronous Clear Signals ; Off ; Off ;
+; Auto Resource Sharing ; Off ; Off ;
+; Allow Any RAM Size For Recognition ; Off ; Off ;
+; Allow Any ROM Size For Recognition ; Off ; Off ;
+; Allow Any Shift Register Size For Recognition ; Off ; Off ;
+; Use LogicLock Constraints during Resource Balancing ; On ; On ;
+; Ignore translate_off and synthesis_off directives ; Off ; Off ;
+; Timing-Driven Synthesis ; On ; On ;
+; Report Parameter Settings ; On ; On ;
+; Report Source Assignments ; On ; On ;
+; Report Connectivity Checks ; On ; On ;
+; Ignore Maximum Fan-Out Assignments ; Off ; Off ;
+; Synchronization Register Chain Length ; 3 ; 3 ;
+; PowerPlay Power Optimization During Synthesis ; Normal compilation ; Normal compilation ;
+; HDL message level ; Level2 ; Level2 ;
+; Suppress Register Optimization Related Messages ; Off ; Off ;
+; Number of Removed Registers Reported in Synthesis Report ; 5000 ; 5000 ;
+; Number of Swept Nodes Reported in Synthesis Report ; 5000 ; 5000 ;
+; Number of Inverted Registers Reported in Synthesis Report ; 100 ; 100 ;
+; Clock MUX Protection ; On ; On ;
+; Auto Gated Clock Conversion ; Off ; Off ;
+; Block Design Naming ; Auto ; Auto ;
+; SDC constraint protection ; Off ; Off ;
+; Synthesis Effort ; Auto ; Auto ;
+; Shift Register Replacement - Allow Asynchronous Clear Signal ; On ; On ;
+; Pre-Mapping Resynthesis Optimization ; Off ; Off ;
+; Analysis & Synthesis Message Level ; Medium ; Medium ;
+; Disable Register Merging Across Hierarchies ; Auto ; Auto ;
+; Resource Aware Inference For Block RAM ; On ; On ;
+; Synthesis Seed ; 1 ; 1 ;
+; Automatic Parallel Synthesis ; On ; On ;
+; Partial Reconfiguration Bitstream ID ; Off ; Off ;
++---------------------------------------------------------------------------------+--------------------+--------------------+
+
+
++------------------------------------------+
+; Parallel Compilation ;
++----------------------------+-------------+
+; Processors ; Number ;
++----------------------------+-------------+
+; Number detected on machine ; 8 ;
+; Maximum allowed ; 4 ;
+; ; ;
+; Average used ; 1.00 ;
+; Maximum used ; 4 ;
+; ; ;
+; Usage by Processor ; % Time Used ;
+; Processor 1 ; 100.0% ;
+; Processors 2-4 ; 0.0% ;
++----------------------------+-------------+
+
+
++------------------------------------------------------------------------------------------------------------------------+
+; Analysis & Synthesis Source Files Read ;
++----------------------------------+-----------------+------------------------+--------------------------------+---------+
+; File Name with User-Entered Path ; Used in Netlist ; File Type ; File Name with Absolute Path ; Library ;
++----------------------------------+-----------------+------------------------+--------------------------------+---------+
+; spi2dac.v ; yes ; User Verilog HDL File ; C:/VERI/part_3/ex10a/spi2dac.v ; ;
++----------------------------------+-----------------+------------------------+--------------------------------+---------+
+
+
++--------------------------------------------------------+
+; Analysis & Synthesis Resource Usage Summary ;
++---------------------------------------------+----------+
+; Resource ; Usage ;
++---------------------------------------------+----------+
+; Estimate of Logic utilization (ALMs needed) ; 19 ;
+; ; ;
+; Combinational ALUT usage for logic ; 23 ;
+; -- 7 input functions ; 0 ;
+; -- 6 input functions ; 5 ;
+; -- 5 input functions ; 10 ;
+; -- 4 input functions ; 2 ;
+; -- <=3 input functions ; 6 ;
+; ; ;
+; Dedicated logic registers ; 28 ;
+; ; ;
+; I/O pins ; 16 ;
+; ; ;
+; Total DSP Blocks ; 0 ;
+; ; ;
+; Maximum fan-out node ; clk_1MHz ;
+; Maximum fan-out ; 21 ;
+; Total fan-out ; 200 ;
+; Average fan-out ; 2.41 ;
++---------------------------------------------+----------+
+
+
++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+; Analysis & Synthesis Resource Utilization by Entity ;
++----------------------------+-------------------+--------------+-------------------+------------+------+--------------+---------------------+-------------+--------------+
+; Compilation Hierarchy Node ; LC Combinationals ; LC Registers ; Block Memory Bits ; DSP Blocks ; Pins ; Virtual Pins ; Full Hierarchy Name ; Entity Name ; Library Name ;
++----------------------------+-------------------+--------------+-------------------+------------+------+--------------+---------------------+-------------+--------------+
+; |spi2dac ; 23 (23) ; 28 (28) ; 0 ; 0 ; 16 ; 0 ; |spi2dac ; spi2dac ; work ;
++----------------------------+-------------------+--------------+-------------------+------------+------+--------------+---------------------+-------------+--------------+
+Note: For table entries with two numbers listed, the numbers in parentheses indicate the number of resources of the given type used by the specific entity alone. The numbers listed outside of parentheses indicate the total resources of the given type used by the specific entity and all of its sub-entities in the hierarchy.
+
+
+Encoding Type: One-Hot
++------------------------------------------------------------------------------------------+
+; State Machine - |spi2dac|sr_state ;
++------------------------+---------------+------------------------+------------------------+
+; Name ; sr_state.IDLE ; sr_state.WAIT_CSB_HIGH ; sr_state.WAIT_CSB_FALL ;
++------------------------+---------------+------------------------+------------------------+
+; sr_state.IDLE ; 0 ; 0 ; 0 ;
+; sr_state.WAIT_CSB_FALL ; 1 ; 0 ; 1 ;
+; sr_state.WAIT_CSB_HIGH ; 1 ; 1 ; 0 ;
++------------------------+---------------+------------------------+------------------------+
+
+
++--------------------------------------------------------------------------------+
+; Registers Removed During Synthesis ;
++---------------------------------------+----------------------------------------+
+; Register name ; Reason for Removal ;
++---------------------------------------+----------------------------------------+
+; shift_reg[0,1] ; Stuck at GND due to stuck port data_in ;
+; Total Number of Removed Registers = 2 ; ;
++---------------------------------------+----------------------------------------+
+
+
++------------------------------------------------------------------------------------+
+; Removed Registers Triggering Further Register Optimizations ;
++---------------+---------------------------+----------------------------------------+
+; Register name ; Reason for Removal ; Registers Removed due to This Register ;
++---------------+---------------------------+----------------------------------------+
+; shift_reg[0] ; Stuck at GND ; shift_reg[1] ;
+; ; due to stuck port data_in ; ;
++---------------+---------------------------+----------------------------------------+
+
+
++------------------------------------------------------+
+; General Register Statistics ;
++----------------------------------------------+-------+
+; Statistic ; Value ;
++----------------------------------------------+-------+
+; Total registers ; 28 ;
+; Number of registers using Synchronous Clear ; 0 ;
+; Number of registers using Synchronous Load ; 9 ;
+; Number of registers using Asynchronous Clear ; 0 ;
+; Number of registers using Asynchronous Load ; 0 ;
+; Number of registers using Clock Enable ; 0 ;
+; Number of registers using Preset ; 0 ;
++----------------------------------------------+-------+
+
+
++------------------------------------------------------------------------------------------------------------------------------------------+
+; Multiplexer Restructuring Statistics (Restructuring Performed) ;
++--------------------+-----------+---------------+----------------------+------------------------+------------+----------------------------+
+; Multiplexer Inputs ; Bus Width ; Baseline Area ; Area if Restructured ; Saving if Restructured ; Registered ; Example Multiplexer Output ;
++--------------------+-----------+---------------+----------------------+------------------------+------------+----------------------------+
+; 6:1 ; 3 bits ; 12 LEs ; 6 LEs ; 6 LEs ; No ; |spi2dac|Selector0 ;
++--------------------+-----------+---------------+----------------------+------------------------+------------+----------------------------+
+
+
++-------------------------------------------------------------------------+
+; Parameter Settings for User Entity Instance: Top-level Entity: |spi2dac ;
++----------------+-------+------------------------------------------------+
+; Parameter Name ; Value ; Type ;
++----------------+-------+------------------------------------------------+
+; BUF ; 1 ; Unsigned Binary ;
+; GA_N ; 1 ; Unsigned Binary ;
+; SHDN_N ; 1 ; Unsigned Binary ;
+; TC ; 11000 ; Unsigned Binary ;
+; IDLE ; 00 ; Unsigned Binary ;
+; WAIT_CSB_FALL ; 01 ; Unsigned Binary ;
+; WAIT_CSB_HIGH ; 10 ; Unsigned Binary ;
++----------------+-------+------------------------------------------------+
+Note: In order to hide this table in the UI and the text report file, please set the "Show Parameter Settings in Synthesis Report" option in "Analysis and Synthesis Settings -> More Settings" to "Off".
+
+
++-----------------------------------------------------+
+; Post-Synthesis Netlist Statistics for Top Partition ;
++-----------------------+-----------------------------+
+; Type ; Count ;
++-----------------------+-----------------------------+
+; arriav_ff ; 28 ;
+; SLD ; 9 ;
+; plain ; 19 ;
+; arriav_lcell_comb ; 25 ;
+; normal ; 25 ;
+; 1 data inputs ; 2 ;
+; 3 data inputs ; 6 ;
+; 4 data inputs ; 2 ;
+; 5 data inputs ; 10 ;
+; 6 data inputs ; 5 ;
+; boundary_port ; 16 ;
+; ; ;
+; Max LUT depth ; 2.00 ;
+; Average LUT depth ; 0.97 ;
++-----------------------+-----------------------------+
+
+
++-------------------------------+
+; Elapsed Time Per Partition ;
++----------------+--------------+
+; Partition Name ; Elapsed Time ;
++----------------+--------------+
+; Top ; 00:00:00 ;
++----------------+--------------+
+
+
++-------------------------------+
+; Analysis & Synthesis Messages ;
++-------------------------------+
+Info: *******************************************************************
+Info: Running Quartus Prime Analysis & Synthesis
+ Info: Version 16.0.0 Build 211 04/27/2016 SJ Standard Edition
+ Info: Processing started: Mon Dec 05 10:39:38 2016
+Info: Command: quartus_map --read_settings_files=on --write_settings_files=off ex10a -c ex10a
+Warning (18236): Number of processors has not been specified which may cause overloading on shared machines. Set the global assignment NUM_PARALLEL_PROCESSORS in your QSF to an appropriate value for best performance.
+Info (20030): Parallel compilation is enabled and will use 4 of the 4 processors detected
+Info (12021): Found 1 design units, including 1 entities, in source file spi2dac.v
+ Info (12023): Found entity 1: spi2dac File: C:/VERI/part_3/ex10a/spi2dac.v Line: 9
+Info (12127): Elaborating entity "spi2dac" for the top level hierarchy
+Info (286030): Timing-Driven Synthesis is running
+Info (16010): Generating hard_block partition "hard_block:auto_generated_inst"
+ Info (16011): Adding 0 node(s), including 0 DDIO, 0 PLL, 0 transceiver and 0 LCELL
+Info (21057): Implemented 48 device resources after synthesis - the final resource count might be different
+ Info (21058): Implemented 12 input pins
+ Info (21059): Implemented 4 output pins
+ Info (21061): Implemented 32 logic cells
+Info: Quartus Prime Analysis & Synthesis was successful. 0 errors, 1 warning
+ Info: Peak virtual memory: 904 megabytes
+ Info: Processing ended: Mon Dec 05 10:39:49 2016
+ Info: Elapsed time: 00:00:11
+ Info: Total CPU time (on all processors): 00:00:21
+
+
diff --git a/part_3/ex10a/simulation/modelsim/ex10a_run_msim_rtl_verilog.do b/part_3/ex10a/simulation/modelsim/ex10a_run_msim_rtl_verilog.do new file mode 100644 index 0000000..7c53536 --- /dev/null +++ b/part_3/ex10a/simulation/modelsim/ex10a_run_msim_rtl_verilog.do @@ -0,0 +1,9 @@ +transcript on
+if {[file exists rtl_work]} {
+ vdel -lib rtl_work -all
+}
+vlib rtl_work
+vmap work rtl_work
+
+vlog -vlog01compat -work work +incdir+C:/VERI/part_3/ex10a {C:/VERI/part_3/ex10a/spi2dac.v}
+
diff --git a/part_3/ex10a/simulation/modelsim/tb_spi2dac.do b/part_3/ex10a/simulation/modelsim/tb_spi2dac.do new file mode 100644 index 0000000..b12a7d7 --- /dev/null +++ b/part_3/ex10a/simulation/modelsim/tb_spi2dac.do @@ -0,0 +1,17 @@ +add wave -position end sysclk +add wave -position end -hexadecimal data_in +add wave -position end load +add wave -position end dac_sdi +add wave -position end dac_cs +add wave -position end dac_sck +add wave -position end dac_ld +force sysclk 1 0, 0 10ns -r 20ns +force data_in 10'h23b +force load 0 +run 200ns +force load 1 +run 400ns +force load 0 +run 20us + + diff --git a/part_3/ex10a/spi2dac.v b/part_3/ex10a/spi2dac.v new file mode 100644 index 0000000..586a231 --- /dev/null +++ b/part_3/ex10a/spi2dac.v @@ -0,0 +1,128 @@ +//------------------------------
+// Module name: spi2dac
+// Function: SPI interface for MPC4911 DAC
+// Creator: Peter Cheung
+// Version: 2.0
+// Date: 8 Nov 2016
+//------------------------------
+
+module spi2dac (sysclk, data_in, load, dac_sdi, dac_cs, dac_sck, dac_ld);
+
+ input sysclk; // 50MHz system clock of DE1
+ input [9:0] data_in; // input data to DAC
+ input load; // Pulse to load data to dac
+ output dac_sdi; // SPI serial data out
+ output dac_cs; // chip select - low when sending data to dac
+ output dac_sck; // SPI clock, 16 cycles at half sysclk freq
+ output dac_ld;
+
+//-------------Input Ports-----------------------------
+// All the input ports should be wires
+ wire sysclk, load;
+ wire [9:0] data_in;
+
+//-------------Output Ports-----------------------------
+// Output port can be a storage element (reg) or a wire
+ reg dac_cs, dac_ld;
+ wire dac_sck, dac_sdi;
+
+ parameter BUF=1'b1; // 0:no buffer, 1:Vref buffered
+ parameter GA_N=1'b1; // 0:gain = 2x, 1:gain = 1x
+ parameter SHDN_N=1'b1; // 0:power down, 1:dac active
+
+ wire [3:0] cmd = {1'b0,BUF,GA_N,SHDN_N}; // wire to VDD or GND
+
+ // --- internal 1MHz symmetical clock generator -----
+ reg clk_1MHz; // 1Mhz clock derived from 50MHz
+ reg [4:0] ctr; // internal counter
+
+ parameter TC = 5'd24; // Terminal count - change this for diff clk freq
+ initial begin
+ clk_1MHz = 0; // don't need to reset - don't care if it is 1 or 0 to start
+ ctr = 5'b0; // ... Initialise when FPGA is configured
+ end
+
+ always @ (posedge sysclk)
+ if (ctr==0) begin
+ ctr <= TC;
+ clk_1MHz <= ~clk_1MHz; // toggle the output clock for squarewave
+ end
+ else
+ ctr <= ctr - 1'b1;
+ // ---- end internal 1MHz symmetical clock generator ----------
+
+ // ---- FSM to detect rising edge of load and falling edge of dac_cs
+ // .... sr_state set on posedge of load
+ // .... sr_state reset when dac_cs goes high at the end of DAC output cycle
+ reg [1:0] sr_state;
+ parameter IDLE = 2'b00,WAIT_CSB_FALL = 2'b01, WAIT_CSB_HIGH = 2'b10;
+ reg dac_start; // set if a DAC write is detected
+
+ initial begin
+ sr_state = IDLE;
+ dac_start = 1'b0; // set while sending data to DAC
+ end
+
+ always @ (posedge sysclk) // state transition
+ case (sr_state)
+ IDLE: if (load==1'b1) sr_state <= WAIT_CSB_FALL;
+ WAIT_CSB_FALL: if (dac_cs==1'b0) sr_state <= WAIT_CSB_HIGH;
+ WAIT_CSB_HIGH: if (dac_cs==1'b1) sr_state <= IDLE;
+ default: sr_state <= IDLE;
+ endcase
+
+ always @ (*)
+ case (sr_state)
+ IDLE: dac_start = 1'b0;
+ WAIT_CSB_FALL: dac_start = 1'b1;
+ WAIT_CSB_HIGH: dac_start = 1'b0;
+ default: dac_start = 1'b0;
+ endcase
+
+ //------- End circuit to detect start and end of conversion state machine
+
+ //------- spi controller FSM
+ // .... with 17 states (idle, and S1-S16
+ // .... for the 16 cycles each sending 1-bit to dac)
+ reg [4:0] state;
+
+ initial begin
+ state = 5'b0; dac_ld = 1'b0; dac_cs = 1'b1;
+ end
+
+ always @(posedge clk_1MHz) // FSM state transition
+ case (state)
+ 5'd0: if (dac_start == 1'b1) // waiting to start
+ state <= state + 1'b1;
+ else
+ state <= 5'b0;
+ 5'd17: state <= 5'd0; // go back to idle state
+ default: state <= state + 1'b1; // default go to next state
+ endcase
+
+ always @ (*) begin // FSM output
+ dac_cs = 1'b0; dac_ld = 1'b1;
+ case (state)
+ 5'd0: dac_cs = 1'b1;
+ 5'd17: begin dac_cs = 1'b1; dac_ld = 1'b0; end
+ default: begin dac_cs = 1'b0; dac_ld = 1'b1; end
+ endcase
+ end //always
+ // --------- END of spi controller FSM
+
+ // shift register for output data
+ reg [15:0] shift_reg;
+ initial begin
+ shift_reg = 16'b0;
+ end
+
+ always @(posedge clk_1MHz)
+ if((dac_start==1'b1)&&(dac_cs==1'b1)) // parallel load data to shift reg
+ shift_reg <= {cmd,data_in,2'b00};
+ else // .. else start shifting
+ shift_reg <= {shift_reg[14:0],1'b0};
+
+ // Assign outputs to drive SPI interface to DAC
+ assign dac_sck = !clk_1MHz&!dac_cs;
+ assign dac_sdi = shift_reg[15];
+endmodule
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