Lösung vom Drive kopiert und mit ChatGPT korrigieren lassen.

labor_4/res/spi_master/sim/modelsim.ini

@@ -0,0 +1,325 @@
+; Copyright 1991-2009 Mentor Graphics Corporation
+;
+; All Rights Reserved.
+;
+; THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF 
+; MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS SUBJECT TO LICENSE TERMS.
+;   
+
+[Library]
+others = $MODEL_TECH/../modelsim.ini
+
+; Altera Primitive libraries
+;
+; VHDL Section
+;
+;
+; Verilog Section
+;
+
+work = work
+spi_master = libs/spi_master
+[vcom]
+; VHDL93 variable selects language version as the default. 
+; Default is VHDL-2002.
+; Value of 0 or 1987 for VHDL-1987.
+; Value of 1 or 1993 for VHDL-1993.
+; Default or value of 2 or 2002 for VHDL-2002.
+; Default or value of 3 or 2008 for VHDL-2008.
+VHDL93 = 2002
+
+; Show source line containing error. Default is off.
+; Show_source = 1
+
+; Turn off unbound-component warnings. Default is on.
+; Show_Warning1 = 0
+
+; Turn off process-without-a-wait-statement warnings. Default is on.
+; Show_Warning2 = 0
+
+; Turn off null-range warnings. Default is on.
+; Show_Warning3 = 0
+
+; Turn off no-space-in-time-literal warnings. Default is on.
+; Show_Warning4 = 0
+
+; Turn off multiple-drivers-on-unresolved-signal warnings. Default is on.
+; Show_Warning5 = 0
+
+; Turn off optimization for IEEE std_logic_1164 package. Default is on.
+; Optimize_1164 = 0
+
+; Turn on resolving of ambiguous function overloading in favor of the
+; "explicit" function declaration (not the one automatically created by
+; the compiler for each type declaration). Default is off.
+; The .ini file has Explicit enabled so that std_logic_signed/unsigned
+; will match the behavior of synthesis tools.
+Explicit = 1
+
+; Turn off acceleration of the VITAL packages. Default is to accelerate.
+; NoVital = 1
+
+; Turn off VITAL compliance checking. Default is checking on.
+; NoVitalCheck = 1
+
+; Ignore VITAL compliance checking errors. Default is to not ignore.
+; IgnoreVitalErrors = 1
+
+; Turn off VITAL compliance checking warnings. Default is to show warnings.
+; Show_VitalChecksWarnings = 0
+
+; Keep silent about case statement static warnings.
+; Default is to give a warning.
+; NoCaseStaticError = 1
+
+; Keep silent about warnings caused by aggregates that are not locally static.
+; Default is to give a warning.
+; NoOthersStaticError = 1
+
+; Turn off inclusion of debugging info within design units.
+; Default is to include debugging info.
+; NoDebug = 1
+
+; Turn off "Loading..." messages. Default is messages on.
+; Quiet = 1
+
+; Turn on some limited synthesis rule compliance checking. Checks only:
+;    -- signals used (read) by a process must be in the sensitivity list
+; CheckSynthesis = 1
+
+; Activate optimizations on expressions that do not involve signals,
+; waits, or function/procedure/task invocations. Default is off.
+; ScalarOpts = 1
+
+; Require the user to specify a configuration for all bindings,
+; and do not generate a compile time default binding for the
+; component. This will result in an elaboration error of
+; 'component not bound' if the user fails to do so. Avoids the rare
+; issue of a false dependency upon the unused default binding.
+; RequireConfigForAllDefaultBinding = 1
+
+; Inhibit range checking on subscripts of arrays. Range checking on
+; scalars defined with subtypes is inhibited by default.
+; NoIndexCheck = 1
+
+; Inhibit range checks on all (implicit and explicit) assignments to
+; scalar objects defined with subtypes.
+; NoRangeCheck = 1
+
+[vlog]
+
+; Turn off inclusion of debugging info within design units.
+; Default is to include debugging info.
+; NoDebug = 1
+
+; Turn off "loading..." messages. Default is messages on.
+; Quiet = 1
+
+; Turn on Verilog hazard checking (order-dependent accessing of global vars).
+; Default is off.
+; Hazard = 1
+
+; Turn on converting regular Verilog identifiers to uppercase. Allows case
+; insensitivity for module names. Default is no conversion.
+; UpCase = 1
+
+; Turn on incremental compilation of modules. Default is off.
+; Incremental = 1
+
+; Turns on lint-style checking.
+; Show_Lint = 1
+
+[vsim]
+; Simulator resolution
+; Set to fs, ps, ns, us, ms, or sec with optional prefix of 1, 10, or 100.
+Resolution = ps
+
+; User time unit for run commands
+; Set to default, fs, ps, ns, us, ms, or sec. The default is to use the
+; unit specified for Resolution. For example, if Resolution is 100ps,
+; then UserTimeUnit defaults to ps.
+; Should generally be set to default.
+UserTimeUnit = default
+
+; Default run length
+RunLength = 100
+
+; Maximum iterations that can be run without advancing simulation time
+IterationLimit = 5000
+
+; Directive to license manager:
+; vhdl          Immediately reserve a VHDL license
+; vlog          Immediately reserve a Verilog license
+; plus          Immediately reserve a VHDL and Verilog license
+; nomgc         Do not look for Mentor Graphics Licenses
+; nomti         Do not look for Model Technology Licenses
+; noqueue       Do not wait in the license queue when a license isn't available
+; viewsim	Try for viewer license but accept simulator license(s) instead
+;		of queuing for viewer license
+; License = plus
+
+; Stop the simulator after a VHDL/Verilog assertion message
+; 0 = Note  1 = Warning  2 = Error  3 = Failure  4 = Fatal
+BreakOnAssertion = 3
+
+; Assertion Message Format
+; %S - Severity Level 
+; %R - Report Message
+; %T - Time of assertion
+; %D - Delta
+; %I - Instance or Region pathname (if available)
+; %% - print '%' character
+; AssertionFormat = "** %S: %R\n   Time: %T  Iteration: %D%I\n"
+
+; Assertion File - alternate file for storing VHDL/Verilog assertion messages
+; AssertFile = assert.log
+
+; Default radix for all windows and commands...
+; Set to symbolic, ascii, binary, octal, decimal, hex, unsigned
+DefaultRadix = symbolic
+
+; VSIM Startup command
+; Startup = do startup.do
+
+; File for saving command transcript
+TranscriptFile = transcript
+
+; File for saving command history
+; CommandHistory = cmdhist.log
+
+; Specify whether paths in simulator commands should be described
+; in VHDL or Verilog format.
+; For VHDL, PathSeparator = /
+; For Verilog, PathSeparator = .
+; Must not be the same character as DatasetSeparator.
+PathSeparator = /
+
+; Specify the dataset separator for fully rooted contexts.
+; The default is ':'. For example, sim:/top
+; Must not be the same character as PathSeparator.
+DatasetSeparator = :
+
+; Disable VHDL assertion messages
+; IgnoreNote = 1
+; IgnoreWarning = 1
+; IgnoreError = 1
+; IgnoreFailure = 1
+
+; Default force kind. May be freeze, drive, deposit, or default
+; or in other terms, fixed, wired, or charged.
+; A value of "default" will use the signal kind to determine the
+; force kind, drive for resolved signals, freeze for unresolved signals
+; DefaultForceKind = freeze
+
+; If zero, open files when elaborated; otherwise, open files on
+; first read or write.  Default is 0.
+; DelayFileOpen = 1
+
+; Control VHDL files opened for write.
+;   0 = Buffered, 1 = Unbuffered
+UnbufferedOutput = 0
+
+; Control the number of VHDL files open concurrently.
+; This number should always be less than the current ulimit
+; setting for max file descriptors.
+;   0 = unlimited
+ConcurrentFileLimit = 40
+
+; Control the number of hierarchical regions displayed as
+; part of a signal name shown in the Wave window.
+; A value of zero tells VSIM to display the full name.
+; The default is 0.
+; WaveSignalNameWidth = 0
+
+; Turn off warnings from the std_logic_arith, std_logic_unsigned
+; and std_logic_signed packages.
+; StdArithNoWarnings = 1
+
+; Turn off warnings from the IEEE numeric_std and numeric_bit packages.
+; NumericStdNoWarnings = 1
+
+; Control the format of the (VHDL) FOR generate statement label
+; for each iteration.  Do not quote it.
+; The format string here must contain the conversion codes %s and %d,
+; in that order, and no other conversion codes.  The %s represents
+; the generate_label; the %d represents the generate parameter value
+; at a particular generate iteration (this is the position number if
+; the generate parameter is of an enumeration type).  Embedded whitespace
+; is allowed (but discouraged); leading and trailing whitespace is ignored.
+; Application of the format must result in a unique scope name over all
+; such names in the design so that name lookup can function properly.
+; GenerateFormat = %s__%d
+
+; Specify whether checkpoint files should be compressed.
+; The default is 1 (compressed).
+; CheckpointCompressMode = 0
+
+; List of dynamically loaded objects for Verilog PLI applications
+; Veriuser = veriuser.sl
+
+; Specify default options for the restart command. Options can be one
+; or more of: -force -nobreakpoint -nolist -nolog -nowave
+; DefaultRestartOptions = -force
+
+; HP-UX 10.20 ONLY - Enable memory locking to speed up large designs
+; (> 500 megabyte memory footprint). Default is disabled.
+; Specify number of megabytes to lock.
+; LockedMemory = 1000
+
+; Turn on (1) or off (0) WLF file compression.
+; The default is 1 (compress WLF file).
+; WLFCompress = 0
+
+; Specify whether to save all design hierarchy (1) in the WLF file
+; or only regions containing logged signals (0).
+; The default is 0 (save only regions with logged signals).
+; WLFSaveAllRegions = 1
+
+; WLF file time limit.  Limit WLF file by time, as closely as possible,
+; to the specified amount of simulation time.  When the limit is exceeded
+; the earliest times get truncated from the file.
+; If both time and size limits are specified the most restrictive is used.
+; UserTimeUnits are used if time units are not specified.
+; The default is 0 (no limit).  Example: WLFTimeLimit = {100 ms}
+; WLFTimeLimit = 0
+
+; WLF file size limit.  Limit WLF file size, as closely as possible,
+; to the specified number of megabytes.  If both time and size limits
+; are specified then the most restrictive is used.
+; The default is 0 (no limit).
+; WLFSizeLimit = 1000
+
+; Specify whether or not a WLF file should be deleted when the
+; simulation ends.  A value of 1 will cause the WLF file to be deleted.
+; The default is 0 (do not delete WLF file when simulation ends).
+; WLFDeleteOnQuit = 1
+
+; Automatic SDF compilation
+; Disables automatic compilation of SDF files in flows that support it.
+; Default is on, uncomment to turn off.
+; NoAutoSDFCompile = 1
+
+[lmc]
+
+[msg_system]
+; Change a message severity or suppress a message.
+; The format is: <msg directive> = <msg number>[,<msg number>...]
+; Examples:
+;   note = 3009
+;   warning = 3033
+;   error = 3010,3016
+;   fatal = 3016,3033
+;   suppress = 3009,3016,3043
+; The command verror <msg number> can be used to get the complete
+; description of a message.
+
+; Control transcripting of elaboration/runtime messages.
+; The default is to have messages appear in the transcript and 
+; recorded in the wlf file (messages that are recorded in the
+; wlf file can be viewed in the MsgViewer).  The other settings
+; are to send messages only to the transcript or only to the 
+; wlf file.  The valid values are
+;    both  {default}
+;    tran  {transcript only}
+;    wlf   {wlf file only}
+; msgmode = both

labor_4/res/spi_master/sim/work/_info

@@ -0,0 +1,24 @@
+m255
+K3
+13
+cModel Technology
+Z0 dC:\Users\Musab Erdem\Desktop\labor_eds\labor_4\res\spi_master\sim
+vspi_master_tb
+!i10b 1
+!s100 WzH7KW]Xga2>VXnFzWQ6=2
+I_fR75FE<PVdhQ0XH_iiNO3
+VGVIa@54JI5PLOVOW3THe=0
+Z1 dC:\Users\Musab Erdem\Desktop\labor_eds\labor_4\res\spi_master\sim
+w1709203964
+8spi_master_tb.v
+Fspi_master_tb.v
+L0 3
+OV;L;10.1d;51
+r1
+!s85 0
+31
+!s108 1709217349.397000
+!s107 spi_master_tb.v|
+!s90 -reportprogress|300|spi_master_tb.v|
+!s101 -O0
+o-O0

labor_4/res/spi_master/sim/work/_vmake

@@ -0,0 +1,3 @@
+m255
+K3
+cModel Technology

labor_4/res/spi_master/sim/work/spi_master_tb/_primary.vhd

@@ -0,0 +1,4 @@
+library verilog;
+use verilog.vl_types.all;
+entity spi_master_tb is
+end spi_master_tb;

labor_4/res/spi_master/src/spi_master.v

@@ -0,0 +1,203 @@
+// module spi_master
+// Author: M. Walz
+
+module spi_master(
+  //module inputs
+  // --- Definition of control inputs ---
+  input wire        RESETn,
+  input wire        CLK,
+  input wire [7:0]  CLK_DIVIDER,
+  input wire [7:0]  SLAVE_SELECT,
+  input wire [1:0]  DATA_LENGTH,
+  input wire [1:0]  MODE,
+  input wire        MISO,
+  input wire [31:0] TX,
+  input wire RUN,
+  //module outputs
+  output reg [31:0] RX,
+  output            SCLK,
+  output reg        MOSI,
+  output reg [7:0]  SSn,
+  output reg        BUSY,
+  // module test outputs
+  output wire       SYNC_TEST,
+  output wire [2:0] STATE_TEST,
+  output wire       ENA_TEST  
+  );
+
+
+  
+  
+// --- Definition of internal varibles ---
+  reg [31:0]TX_SR, RX_SR;
+  reg [7:0] CLK_DIVIDER_REG;
+  reg [5:0] CYCLE_CTR;
+  reg [2:0] STATE;
+  reg ENA;                // Enables operation of SCLK generator
+  reg T1, Q1;             // Used for SLCK generation
+  wire CPOL, CPHA;        // SPI Mode
+  wire SYNC;              // SYNC Signal
+  
+// --- Implementation ---
+
+// assignments of test signals
+  assign STATE_TEST = STATE;
+  assign ENA_TEST = ENA;
+  assign SYNC_TEST = SYNC;
+
+// assignments MODE to control wires  
+  assign CPOL = MODE [1];
+  assign CPHA = MODE [0];
+  
+// Clockdivider for generation of SYNC signal
+
+always @ (posedge CLK or negedge RESETn) begin
+end
+
+//Definition der States
+parameter STATE_WAIT = 3'h0;
+parameter STATE_INIT = 3'h1;
+parameter STATE_SHIFT = 3'h2;
+parameter STATE_LATCH = 3'h3;
+parameter STATE_CLEAR = 3'h4;
+
+reg [2:0] NEXT_STATE;
+
+// SPI-interface control logic
+
+//Bei jedem Takt wird der State auf den nächsten State gesetzt, wenn ein Reset anliegt wird der State 'Wait' vorgegeben.
+always @(posedge CLK) begin
+    if(reset) begin
+        STATE = STATE_WAIT;
+    end
+    else begin
+        STATE = NEXT_STATE;
+    end
+end
+
+always @ (posedge CLK or negedge RESETn) begin
+  if (~RESETn) begin
+    NEXT_STATE = STATE_WAIT;
+    TX_SR[31:0] = 32'h0;
+    RX_SR[31:0] <= 32'h0;
+    CYCLE_CTR[5:0] <= 5'h0;
+    SSn[7:0] <= 8'hFF;
+    ENA <= 1'b0;
+    MOSI <= 1'b0;
+    RX <= 32'b0;
+    BUSY <= 1'b0;
+  end 
+  else case (STATE)
+    STATE_WAIT:
+      if (RUN == 1'b1) begin
+          NEXT_STATE <= STATE_INIT;
+      end
+      else begin
+          NEXT_STATE <= STATE_WAIT;
+      end
+
+    STATE_INIT: 
+      if (SYNC == 1'b1) begin
+          NEXT_STATE <= STATE_SHIFT;
+          if(CPHA) begin
+            SSn [7:0] <= (~SLAVE_SELECT);
+          end
+          ENA <= 1'b1;
+          case (DATA_LENGTH[1:0]) begin
+            2'h0:
+              CYCLE_CTR[5:0] <= 6'h8;
+              TX_SR[31:24] <= TX[7:0];
+          end
+          endcase
+      end
+      else begin
+          NEXT_STATE <= STATE_INIT;
+      end
+
+    STATE_SHIFT:
+      if (SYNC == 1'b1) begin
+          NEXT_STATE <= STATE_LATCH;
+      end
+      else begin
+          NEXT_STATE <= STATE_SHIFT;
+      end
+
+    STATE_LATCH:
+      if (SYNC == 1'b1 && CYCLE_CTR != 6'h0) begin
+          NEXT_STATE <= STATE_SHIFT;
+      end
+      else if (SYNC == 1'b1 && CYCLE_CTR == 6'h0) begin
+          NEXT_STATE <= STATE_CLEAR;
+      end
+      else begin
+          NEXT_STATE <= STATE_LATCH;
+      end
+
+    STATE_CLEAR:
+      if (SYNC == 1'b1) begin
+          NEXT_STATE <= STATE_WAIT;
+      end
+      else begin
+          NEXT_STATE <= STATE_CLEAR;
+      end
+
+    default: NEXT_STATE <= STATE_WAIT;
+
+	// When transfering data from RX to RX_SR, ignore previously received bytes
+				case (DATA_LENGTH[1:0])
+					2'h0 : RX[31:0] <= {24'h0, RX_SR[ 7:0]};	// 1 Byte received
+					2'h1 : RX[31:0] <= {16'h0, RX_SR[15:0]}; // 2 Bytes received // 2 Bytes received	
+					2'h2 : RX[31:0] <= {8'h0, RX_SR[23:0]}; // 2 Bytes received// 3 Bytes received
+					2'h3 : RX_SR[ 31:0];                   // 4 Bytes received
+				endcase
+
+  endcase
+end
+
+always @(STATE) begin
+    case (STATE)
+        STATE_WAIT: 
+
+        STATE_INIT: 
+
+        STATE_SHIFT: 
+            CYCLE_CTR <= CYCLE_CTR - 1;
+
+        STATE_LATCH: 
+
+        STATE_CLEAR: 
+        
+        default: 
+    endcase
+end
+
+//  SPI SCLK generation
+
+//SCLK_X Variablen
+reg SCLK_0;
+reg SCLK_1;
+reg SCLK_2;
+reg SCLK_3;
+
+//D-FlipFlops
+always @(posedge CLK or negedge RESETn) begin
+    if(~RESETn) begin
+        T1 <= 1'b0;
+        Q1 <= 1'b0;
+    end
+    else if (SYNC) begin
+        T1 <= ENA && ~T1;
+        Q1 <= T1;
+    end
+end
+
+//EXOR
+always @(*) begin
+    SCLK_1 = CPHA && T1;
+    SCLK_0 = Q1 && ~CPHA;
+    SCLK_2 = SCLK_0 || SCLK_1;
+    SCLK_3 = SCLK_2 ^ CPOL;
+    SCLK = SCLK_3;
+end
+
+endmodule

labor_4/res/spi_master/src/spi_master_template.v

@@ -1,86 +0,0 @@
-// module spi_master
-// Author: M. Walz
-
-module spi_master(
-  //module inputs
-  // --- Definition of control inputs ---
-  input wire        RESETn,
-  input wire        CLK,
-  input wire [7:0]  CLK_DIVIDER,
-  input wire [7:0]  SLAVE_SELECT,
-  input wire [1:0]  DATA_LENGTH,
-  input wire [1:0]  MODE,
-  input wire        MISO,
-  input wire [31:0] TX,
-  input wire RUN,
-  //module outputs
-  output reg [31:0] RX,
-  output            SCLK,
-  output reg        MOSI,
-  output reg [7:0]  SSn,
-  output reg        BUSY,
-  // module test outputs
-  output wire       SYNC_TEST,
-  output wire [2:0] STATE_TEST,
-  output wire       ENA_TEST  
-  );
-
-
-  
-  
-// --- Definition of internal varibles ---
-  reg [31:0]TX_SR, RX_SR;
-  reg [7:0] CLK_DIVIDER_REG;
-  reg [5:0] CYCLE_CTR;
-  reg [2:0] STATE;
-  reg ENA;                // Enables operation of SCLK generator
-  reg T1, Q1;             // Used for SLCK generation
-  wire CPOL, CPHA;        // SPI Mode
-  wire SYNC;              // SYNC Signal
-  
-// --- Implementation ---
-
-// assignments of test signals
-  assign STATE_TEST = STATE;
-  assign ENA_TEST = ENA;
-  assign SYNC_TEST = SYNC;
-
-// assignments MODE to control wires  
-  assign CPOL = MODE [1];
-  assign CPHA = MODE [0];
-  
-// Clockdivider for generation of SYNC signal
-
-always @ (posedge CLK or negedge RESETn) begin
-end
-
-// SPI-interface control logic
-
-always @ (posedge CLK or negedge RESETn) begin
-  if (~RESETn) begin
-  end 
-  else case (STATE)
-    // STATE: Wait
-    
-    // STATE: Initialize
-
-    // STATE: Shift
-
-    // STATE: Latch
-
-    // STATE:  
-
-	// When transfering data from RX to RX_SR, ignore previously received bytes
-				case (DATA_LENGTH[1:0])
-					2'h0 : RX[31:0] <= {24'h0, RX_SR[ 7:0]};	// 1 Byte received
-					2'h1 :  // 2 Bytes received	
-					2'h2 : // 3 Bytes received
-					2'h3 :   // 4 Bytes received
-				endcase
-
-  endcase
-end
-
-//  SPI SCLK generation
-
-endmodule